CN108993988B - Grinding oil sludge treatment process - Google Patents
Grinding oil sludge treatment process Download PDFInfo
- Publication number
- CN108993988B CN108993988B CN201810779336.0A CN201810779336A CN108993988B CN 108993988 B CN108993988 B CN 108993988B CN 201810779336 A CN201810779336 A CN 201810779336A CN 108993988 B CN108993988 B CN 108993988B
- Authority
- CN
- China
- Prior art keywords
- oil sludge
- liquid
- stirring
- rotary table
- pressing bin
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/102—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
- B30B9/327—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars for briquetting scrap metal
Abstract
The invention discloses a treatment process of grinding oil sludge, which comprises the steps of cleaning the grinding oil sludge through a cleaning device, and briquetting the cleaned grinding oil sludge through a briquetting device; in the cleaning treatment process: the inner cylinder and the outer cylinder rotate in a reciprocating way while the stirring shaft and the stirring blades rotate for stirring, and the inner wall of the outer cylinder is also provided with a plurality of inclined rods; in the briquetting treatment process: and heating the metal scrap pressing block. The treatment process of the grinding oil sludge can carry out cleaning treatment and briquetting treatment on the grinding oil sludge, and can heat the metal chip briquettes, so that the liquid content and the oil content of the metal chip briquettes can be reduced.
Description
Technical Field
The invention relates to a treatment process of grinding oil sludge.
Background
Metals during machining (e.g., grinding, lapping, cutting) produce large quantities of metal chips that are mixed with cutting oils, cutting fluids, mineral wastes, etc. used in the machining process to form a grinding sludge.
In order to recycle the metal chips in the grinding sludge, the grinding sludge needs to be subjected to cleaning treatment and briquetting treatment to reduce the liquid content and oil content of the metal chip briquettes.
Disclosure of Invention
The invention aims to provide a grinding oil sludge treatment process, which can be used for cleaning and briquetting grinding oil sludge, can be used for heating metal chip briquettes and can be used for reducing the liquid content and the oil content of the metal chip briquettes.
In order to achieve the purpose, the technical scheme of the invention is to design a treatment process of grinding oil sludge, wherein the grinding oil sludge is cleaned by a cleaning device, and then the cleaned grinding oil sludge is subjected to briquetting treatment by a briquetting device;
the cleaning device comprises a horizontally arranged rotary table, and a rotary table driving device for driving the rotary table to rotate in a reciprocating manner is arranged below the rotary table; the top surface of the rotary table is provided with a rotary table which shares the axis with the rotary table: the grinding device comprises a vertically-arranged cylindrical outer cylinder and a vertically-arranged cylindrical inner cylinder, wherein the inner cavity of the vertically-arranged cylindrical outer cylinder is used for storing grinding oil sludge; the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder, and the axial length of the inner cylinder is smaller than that of the outer cylinder;
the inner tube equipartition has a plurality of through-holes, and the inner tube inner wall still covers has: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the inner tube still is furnished with agitating unit, and agitating unit includes: the stirring device comprises a vertical stirring shaft, a stirring frame and a stirring motor, wherein the vertical stirring shaft and the inner cylinder share the same axis, and the bottom end of the vertical stirring shaft extends into the inner cylinder;
the stirring motor is positioned above the inner cylinder and is provided with a lifting driving device for driving the stirring motor to lift in a reciprocating manner; the lift drive device includes: the device comprises a vertical sliding rail, a sliding seat, a lifting driving mechanism and a horizontal supporting rod, wherein the bottom end of the vertical sliding rail is connected with the top of an outer barrel;
a liquid supply pipe is also arranged above the outer cylinder, a liquid outlet of the liquid supply pipe is positioned right above the inner cylinder, and a liquid supply valve is arranged on the liquid supply pipe;
the periphery of the rotary table is provided with: a horizontally arranged annular liquid collecting tank which is coaxial with the rotary table;
a liquid outlet is formed in the bottom end of the outer barrel and is externally connected with a liquid discharge pipe, a liquid outlet of the liquid discharge pipe is located right above the liquid collecting tank, and a liquid discharge valve is arranged on the liquid discharge pipe;
the cleaning treatment of the grinding oil sludge by the cleaning device comprises the following steps:
A1) putting grinding oil sludge to be cleaned into the inner cylinder;
A2) opening a liquid supply valve, continuously conveying cleaning liquid to the inner part of the inner cylinder by a liquid supply pipe, enabling the cleaning liquid to enter the outer cylinder through a filter screen and a through hole of the inner cylinder, and closing the liquid supply valve when the liquid level reaches the top end of the inner cylinder; at the moment, the cleaning solution submerges the stirring frame and the grinding oil sludge;
A3) starting a stirring motor, a lifting driving device and a rotary table driving device; the stirring motor drives the stirring shaft and the stirring frame to rotate, and the grinding oil sludge and the cleaning fluid in the inner cylinder are stirred; the lifting driving device drives the stirring motor to lift in a reciprocating manner and drives the stirring shaft and the stirring frame to lift in a reciprocating manner; the rotary table driving device drives the rotary table to rotate in a reciprocating manner and drives the inner cylinder and the outer cylinder to rotate in a reciprocating manner;
A4) after stirring for a certain time, closing the rotary table driving device, the lifting driving device and the stirring motor; opening a drain valve, and continuously outputting the cleaning liquid to a liquid collecting tank through a drain pipe;
A5) when the flow in the liquid discharge pipe is lower than a certain value, taking out the residual materials in the inner cylinder;
the briquetting device comprises a heat-conducting horizontally-arranged cylindrical briquetting bin; the axial both ends of pressing the feed bin do respectively: a feed end and a discharge end;
the feeding end of the pressing bin is sealed by a vertically-arranged disc-shaped push plate, the push plate and the pressing bin share the same axis, and the push plate is in sliding fit with the inner wall of the pressing bin; the outer wall of push pedal is connected with: the hydraulic cylinder is used for driving the push plate to translate along the axis of the material pressing bin;
the outer wall of the material pressing bin is externally connected with a vertically arranged feeding hopper, the feeding hopper is positioned above the material pressing bin and is close to the feeding end, and the bottom end of the feeding hopper is provided with a first gate valve;
the discharge end of the pressing bin is closed by a second gate valve; the second gate valve comprises a vertical valve plate, and the valve plate is vertical to the axis of the pressing bin; the valve plate is provided with a plurality of through holes, and the inner cavity of the pressing bin is communicated with the outside through the through holes of the valve plate; the valve plate inner wall still covers: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the outer wall of pressing the feed bin still be equipped with press the feed bin coaxial: a first and second male ring; the first convex ring is close to the discharge end, the second convex ring is positioned between the first convex ring and the feed hopper, and the second convex ring is close to the feed hopper;
the pressing bin is also sleeved with: the sleeve is coaxial with the material pressing bin; the sleeve is positioned between the first convex ring and the second convex ring, the inner diameter of the sleeve is larger than the outer diameter of the pressing bin, and the two axial ends of the sleeve are respectively sealed by the first convex ring and the second convex ring; the outer wall of the sleeve is externally connected with a heat conduction oil input pipe and a heat conduction oil output pipe; the heat conduction oil input pipe is positioned below the sleeve and close to the first convex ring; the heat conduction oil output pipe is positioned above the sleeve and close to the second convex ring;
the step of briquetting the cleaned grinding oil sludge through a briquetting device is as follows:
B1) closing the first gate valve and the second gate valve, and putting the grinding oil sludge to be pressed into a feed hopper after cleaning treatment; the heat conduction oil input pipe continuously conveys heat conduction oil to the interior of the sleeve, and the heat conduction oil in the sleeve is continuously output by the heat conduction oil output pipe;
B2) opening a first gate valve, enabling grinding oil sludge in the feed hopper to enter a pressing bin, and closing the first gate valve when the grinding oil sludge in the pressing bin reaches a certain amount;
B3) the hydraulic cylinder drives the push plate to move towards the discharge end of the material pressing bin, grinding oil sludge in the material pressing bin is extruded in the moving process of the push plate, the grinding oil sludge is pressed into blocks, after the blocks are pressed, the heat conduction oil is used for continuously heating for a certain time, and gas and liquid in the material pressing bin are discharged from a through hole in a valve plate of the second gate valve;
B4) after heating for a certain time, the second gate valve is opened, and the hydraulic cylinder drives the push plate to push the blocky materials in the pressing bin out of the pressing bin.
Preferably, the inner wall of the outer barrel is also provided with a plurality of inclined rods.
Preferably, the supply tube includes: the bottom end of the vertical pipe section is provided with a liquid outlet, and the horizontal pipe section is communicated with the top end of the vertical pipe section; the vertical pipe section is positioned between the horizontal pipe section and the stirring motor.
Preferably, a stirring device is arranged inside the feed hopper.
The invention has the advantages and beneficial effects that: provided is a grinding sludge treatment process which can perform cleaning treatment and briquetting treatment on grinding sludge, can heat a metal chip briquette, and can reduce the liquid content and oil content of the metal chip briquette.
How to select a cleaning fluid for cleaning grinding sludge is common knowledge in the art, such as the abrasive cutting sludge cleaning fluid described in patent 201510858322.4, and therefore, how to select a cleaning fluid will not be described in detail herein. The oil content of the grinding oil sludge can be reduced by cleaning the grinding oil sludge with the cleaning fluid.
Whether the cleaning fluid and the grinding oil sludge are fully mixed is an important factor for improving the cleaning effect of the grinding oil sludge; stirring the cleaning liquid and the grinding oil sludge is an important means for realizing the full mixing of the cleaning liquid and the grinding oil sludge; in order to improve the stirring effect, the stirring efficiency, the cleaning effect and the cleaning efficiency, the invention is specially designed as follows:
1) the stirring motor drives the stirring shaft and the stirring blades to rotate and stir, and the stirring blades are specially designed to lift and descend in a reciprocating manner, so that the stirring effect, the stirring efficiency, the cleaning effect and the cleaning efficiency can be improved;
2) the invention particularly designs that the inner cylinder and the outer cylinder rotate in a reciprocating way while the stirring shaft and the stirring blades rotate for stirring, and the inner wall of the outer cylinder is also provided with a plurality of inclined rods, so that the stirring effect, the stirring efficiency, the cleaning effect and the cleaning efficiency can be improved;
3) the invention combines the two points together, and can maximally improve the stirring effect, the stirring efficiency, the cleaning effect and the cleaning efficiency.
The invention can press the grinding oil sludge into blocks and can reduce the liquid content and the oil content of the metal chip pressing blocks.
The invention can heat the metal scrap pressing block, and the heating can further reduce the liquid content and the oil content of the metal scrap pressing block.
Detailed Description
The following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
a treatment process of grinding oil sludge comprises the steps of firstly cleaning the grinding oil sludge through a cleaning device, and then briquetting the cleaned grinding oil sludge through a briquetting device;
the cleaning device comprises a horizontally arranged rotary table, and a rotary table driving device for driving the rotary table to rotate in a reciprocating manner is arranged below the rotary table; the top surface of the rotary table is provided with a rotary table which shares the axis with the rotary table: the grinding device comprises a vertically-arranged cylindrical outer cylinder and a vertically-arranged cylindrical inner cylinder, wherein the inner cavity of the vertically-arranged cylindrical outer cylinder is used for storing grinding oil sludge; the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder, and the axial length of the inner cylinder is smaller than that of the outer cylinder;
the inner tube equipartition has a plurality of through-holes, and the inner tube inner wall still covers has: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the inner tube still is furnished with agitating unit, and agitating unit includes: the stirring device comprises a vertical stirring shaft, a stirring frame and a stirring motor, wherein the vertical stirring shaft and the inner cylinder share the same axis, and the bottom end of the vertical stirring shaft extends into the inner cylinder;
the stirring motor is positioned above the inner cylinder and is provided with a lifting driving device for driving the stirring motor to lift in a reciprocating manner; the lift drive device includes: the device comprises a vertical sliding rail, a sliding seat, a lifting driving mechanism and a horizontal supporting rod, wherein the bottom end of the vertical sliding rail is connected with the top of an outer barrel;
a liquid supply pipe is also arranged above the outer cylinder, a liquid outlet of the liquid supply pipe is positioned right above the inner cylinder, and a liquid supply valve is arranged on the liquid supply pipe;
the periphery of the rotary table is provided with: a horizontally arranged annular liquid collecting tank which is coaxial with the rotary table;
a liquid outlet is formed in the bottom end of the outer barrel and is externally connected with a liquid discharge pipe, a liquid outlet of the liquid discharge pipe is located right above the liquid collecting tank, and a liquid discharge valve is arranged on the liquid discharge pipe;
the cleaning treatment of the grinding oil sludge by the cleaning device comprises the following steps:
A1) putting grinding oil sludge to be cleaned into the inner cylinder;
A2) opening a liquid supply valve, continuously conveying cleaning liquid to the inner part of the inner cylinder by a liquid supply pipe, enabling the cleaning liquid to enter the outer cylinder through a filter screen and a through hole of the inner cylinder, and closing the liquid supply valve when the liquid level reaches the top end of the inner cylinder; at the moment, the cleaning solution submerges the stirring frame and the grinding oil sludge;
A3) starting a stirring motor, a lifting driving device and a rotary table driving device; the stirring motor drives the stirring shaft and the stirring frame to rotate, and the grinding oil sludge and the cleaning fluid in the inner cylinder are stirred; the lifting driving device drives the stirring motor to lift in a reciprocating manner and drives the stirring shaft and the stirring frame to lift in a reciprocating manner; the rotary table driving device drives the rotary table to rotate in a reciprocating manner and drives the inner cylinder and the outer cylinder to rotate in a reciprocating manner;
A4) after stirring for a certain time, closing the rotary table driving device, the lifting driving device and the stirring motor; opening a drain valve, and continuously outputting the cleaning liquid to a liquid collecting tank through a drain pipe;
A5) when the flow in the liquid discharge pipe is lower than a certain value, taking out the residual materials in the inner cylinder;
the briquetting device comprises a heat-conducting horizontally-arranged cylindrical briquetting bin; the axial both ends of pressing the feed bin do respectively: a feed end and a discharge end;
the feeding end of the pressing bin is sealed by a vertically-arranged disc-shaped push plate, the push plate and the pressing bin share the same axis, and the push plate is in sliding fit with the inner wall of the pressing bin; the outer wall of push pedal is connected with: the hydraulic cylinder is used for driving the push plate to translate along the axis of the material pressing bin;
the outer wall of the material pressing bin is externally connected with a vertically arranged feeding hopper, the feeding hopper is positioned above the material pressing bin and is close to the feeding end, and the bottom end of the feeding hopper is provided with a first gate valve;
the discharge end of the pressing bin is closed by a second gate valve; the second gate valve comprises a vertical valve plate, and the valve plate is vertical to the axis of the pressing bin; the valve plate is provided with a plurality of through holes, and the inner cavity of the pressing bin is communicated with the outside through the through holes of the valve plate; the valve plate inner wall still covers: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the outer wall of pressing the feed bin still be equipped with press the feed bin coaxial: a first and second male ring; the first convex ring is close to the discharge end, the second convex ring is positioned between the first convex ring and the feed hopper, and the second convex ring is close to the feed hopper;
the pressing bin is also sleeved with: the sleeve is coaxial with the material pressing bin; the sleeve is positioned between the first convex ring and the second convex ring, the inner diameter of the sleeve is larger than the outer diameter of the pressing bin, and the two axial ends of the sleeve are respectively sealed by the first convex ring and the second convex ring; the outer wall of the sleeve is externally connected with a heat conduction oil input pipe and a heat conduction oil output pipe; the heat conduction oil input pipe is positioned below the sleeve and close to the first convex ring; the heat conduction oil output pipe is positioned above the sleeve and close to the second convex ring;
the step of briquetting the cleaned grinding oil sludge through a briquetting device is as follows:
B1) closing the first gate valve and the second gate valve, and putting the grinding oil sludge to be pressed into a feed hopper after cleaning treatment; the heat conduction oil input pipe continuously conveys heat conduction oil to the interior of the sleeve, and the heat conduction oil in the sleeve is continuously output by the heat conduction oil output pipe;
B2) opening a first gate valve, enabling grinding oil sludge in the feed hopper to enter a pressing bin, and closing the first gate valve when the grinding oil sludge in the pressing bin reaches a certain amount;
B3) the hydraulic cylinder drives the push plate to move towards the discharge end of the material pressing bin, grinding oil sludge in the material pressing bin is extruded in the moving process of the push plate, the grinding oil sludge is pressed into blocks, after the blocks are pressed, the heat conduction oil is used for continuously heating for a certain time, and gas and liquid in the material pressing bin are discharged from a through hole in a valve plate of the second gate valve;
B4) after heating for a certain time, the second gate valve is opened, and the hydraulic cylinder drives the push plate to push the blocky materials in the pressing bin out of the pressing bin.
Preferably, the inner wall of the outer barrel is also provided with a plurality of inclined rods.
Preferably, the supply tube includes: the bottom end of the vertical pipe section is provided with a liquid outlet, and the horizontal pipe section is communicated with the top end of the vertical pipe section; the vertical pipe section is positioned between the horizontal pipe section and the stirring motor.
Preferably, a stirring device is arranged inside the feed hopper.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. The treatment process of the grinding oil sludge is characterized in that the grinding oil sludge is cleaned by a cleaning device, and then the cleaned grinding oil sludge is subjected to briquetting treatment by a briquetting device;
the cleaning device comprises a horizontally arranged rotary table, and a rotary table driving device for driving the rotary table to rotate in a reciprocating manner is arranged below the rotary table; the top surface of the rotary table is provided with a rotary table which shares the axis with the rotary table: the grinding device comprises a vertically-arranged cylindrical outer cylinder and a vertically-arranged cylindrical inner cylinder, wherein the inner cavity of the vertically-arranged cylindrical outer cylinder is used for storing grinding oil sludge; the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder, and the axial length of the inner cylinder is smaller than that of the outer cylinder;
the inner tube equipartition has a plurality of through-holes, and the inner tube inner wall still covers has: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the inner tube still is furnished with agitating unit, and agitating unit includes: the stirring device comprises a vertical stirring shaft, a stirring frame and a stirring motor, wherein the vertical stirring shaft and the inner cylinder share the same axis, and the bottom end of the vertical stirring shaft extends into the inner cylinder;
the stirring motor is positioned above the inner cylinder and is provided with a lifting driving device for driving the stirring motor to lift in a reciprocating manner; the lift drive device includes: the device comprises a vertical sliding rail, a sliding seat, a lifting driving mechanism and a horizontal supporting rod, wherein the bottom end of the vertical sliding rail is connected with the top of an outer barrel;
a liquid supply pipe is also arranged above the outer cylinder, a liquid outlet of the liquid supply pipe is positioned right above the inner cylinder, and a liquid supply valve is arranged on the liquid supply pipe;
the periphery of the rotary table is provided with: a horizontally arranged annular liquid collecting tank which is coaxial with the rotary table;
a liquid outlet is formed in the bottom end of the outer barrel and is externally connected with a liquid discharge pipe, a liquid outlet of the liquid discharge pipe is located right above the liquid collecting tank, and a liquid discharge valve is arranged on the liquid discharge pipe;
the inner wall of the outer barrel is also provided with a plurality of inclined rods;
the liquid supply tube includes: the bottom end of the vertical pipe section is provided with a liquid outlet, and the horizontal pipe section is communicated with the top end of the vertical pipe section; the vertical pipe section is positioned between the horizontal pipe section and the stirring motor;
the cleaning treatment of the grinding oil sludge by the cleaning device comprises the following steps:
A1) putting grinding oil sludge to be cleaned into the inner cylinder;
A2) opening a liquid supply valve, continuously conveying cleaning liquid to the inner part of the inner cylinder by a liquid supply pipe, enabling the cleaning liquid to enter the outer cylinder through a filter screen and a through hole of the inner cylinder, and closing the liquid supply valve when the liquid level reaches the top end of the inner cylinder; at the moment, the cleaning solution submerges the stirring frame and the grinding oil sludge;
A3) starting a stirring motor, a lifting driving device and a rotary table driving device; the stirring motor drives the stirring shaft and the stirring frame to rotate, and the grinding oil sludge and the cleaning fluid in the inner cylinder are stirred; the lifting driving device drives the stirring motor to lift in a reciprocating manner and drives the stirring shaft and the stirring frame to lift in a reciprocating manner; the rotary table driving device drives the rotary table to rotate in a reciprocating manner and drives the inner cylinder and the outer cylinder to rotate in a reciprocating manner;
A4) after stirring for a certain time, closing the rotary table driving device, the lifting driving device and the stirring motor; opening a drain valve, and continuously outputting the cleaning liquid to a liquid collecting tank through a drain pipe;
A5) when the flow in the liquid discharge pipe is lower than a certain value, taking out the residual materials in the inner cylinder;
the briquetting device comprises a heat-conducting horizontally-arranged cylindrical briquetting bin; the axial both ends of pressing the feed bin do respectively: a feed end and a discharge end;
the feeding end of the pressing bin is sealed by a vertically-arranged disc-shaped push plate, the push plate and the pressing bin share the same axis, and the push plate is in sliding fit with the inner wall of the pressing bin; the outer wall of push pedal is connected with: the hydraulic cylinder is used for driving the push plate to translate along the axis of the material pressing bin;
the outer wall of the material pressing bin is externally connected with a vertically arranged feeding hopper, the feeding hopper is positioned above the material pressing bin and is close to the feeding end, and the bottom end of the feeding hopper is provided with a first gate valve;
the discharge end of the pressing bin is closed by a second gate valve; the second gate valve comprises a vertical valve plate, and the valve plate is vertical to the axis of the pressing bin; the valve plate is provided with a plurality of through holes, and the inner cavity of the pressing bin is communicated with the outside through the through holes of the valve plate; the valve plate inner wall still covers: the filter screen is used for isolating and grinding metal chips in the oil sludge;
the outer wall of pressing the feed bin still be equipped with press the feed bin coaxial: a first and second male ring; the first convex ring is close to the discharge end, the second convex ring is positioned between the first convex ring and the feed hopper, and the second convex ring is close to the feed hopper;
the pressing bin is also sleeved with: the sleeve is coaxial with the material pressing bin; the sleeve is positioned between the first convex ring and the second convex ring, the inner diameter of the sleeve is larger than the outer diameter of the pressing bin, and the two axial ends of the sleeve are respectively sealed by the first convex ring and the second convex ring; the outer wall of the sleeve is externally connected with a heat conduction oil input pipe and a heat conduction oil output pipe; the heat conduction oil input pipe is positioned below the sleeve and close to the first convex ring; the heat conduction oil output pipe is positioned above the sleeve and close to the second convex ring;
a stirring device is arranged inside the feed hopper;
the step of briquetting the cleaned grinding oil sludge through a briquetting device is as follows:
B1) closing the first gate valve and the second gate valve, and putting the grinding oil sludge to be pressed into a feed hopper after cleaning treatment; the heat conduction oil input pipe continuously conveys heat conduction oil to the interior of the sleeve, and the heat conduction oil in the sleeve is continuously output by the heat conduction oil output pipe;
B2) opening a first gate valve, enabling grinding oil sludge in the feed hopper to enter a pressing bin, and closing the first gate valve when the grinding oil sludge in the pressing bin reaches a certain amount;
B3) the hydraulic cylinder drives the push plate to move towards the discharge end of the material pressing bin, grinding oil sludge in the material pressing bin is extruded in the moving process of the push plate, the grinding oil sludge is pressed into blocks, after the blocks are pressed, the heat conduction oil is used for continuously heating for a certain time, and gas and liquid in the material pressing bin are discharged from a through hole in a valve plate of the second gate valve;
B4) after heating for a certain time, the second gate valve is opened, and the hydraulic cylinder drives the push plate to push the blocky materials in the pressing bin out of the pressing bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779336.0A CN108993988B (en) | 2018-07-16 | 2018-07-16 | Grinding oil sludge treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779336.0A CN108993988B (en) | 2018-07-16 | 2018-07-16 | Grinding oil sludge treatment process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108993988A CN108993988A (en) | 2018-12-14 |
| CN108993988B true CN108993988B (en) | 2021-07-06 |
Family
ID=64600091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779336.0A Active CN108993988B (en) | 2018-07-16 | 2018-07-16 | Grinding oil sludge treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108993988B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231540A (en) * | 2013-04-27 | 2013-08-07 | 江阴市瑞丰液压机械有限公司 | Release space structure of briquetting machine |
| CN204296076U (en) * | 2014-11-14 | 2015-04-29 | 重庆市龙山金属材料有限公司 | Iron filings cuber |
| CN105386075A (en) * | 2015-11-30 | 2016-03-09 | 马鞍山泓宇材料科技有限公司 | Treatment method for grinding cutting oil sludge |
| CN106238396A (en) * | 2016-08-17 | 2016-12-21 | 岑溪市东正动力科技开发有限公司 | A kind of aluminum bits dedusting discharge opeing is with cleaning device |
| CN206085756U (en) * | 2016-08-31 | 2017-04-12 | 临海市晨光机床厂 | Horizontal metal cuttings briquetting machine |
| CN206119102U (en) * | 2016-08-09 | 2017-04-26 | 江西省易得利食品有限责任公司 | High -efficient peanut cleaning machine |
| CN206597490U (en) * | 2017-04-05 | 2017-10-31 | 青岛启翔纺织科技有限公司 | A kind of printing and dyeing agitating device with cleaning function |
| CN207028282U (en) * | 2017-06-24 | 2018-02-23 | 江阴双马重工装备有限公司 | The automatic briquetting hydraulic machine of bulk metal fillings |
-
2018
- 2018-07-16 CN CN201810779336.0A patent/CN108993988B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231540A (en) * | 2013-04-27 | 2013-08-07 | 江阴市瑞丰液压机械有限公司 | Release space structure of briquetting machine |
| CN204296076U (en) * | 2014-11-14 | 2015-04-29 | 重庆市龙山金属材料有限公司 | Iron filings cuber |
| CN105386075A (en) * | 2015-11-30 | 2016-03-09 | 马鞍山泓宇材料科技有限公司 | Treatment method for grinding cutting oil sludge |
| CN206119102U (en) * | 2016-08-09 | 2017-04-26 | 江西省易得利食品有限责任公司 | High -efficient peanut cleaning machine |
| CN106238396A (en) * | 2016-08-17 | 2016-12-21 | 岑溪市东正动力科技开发有限公司 | A kind of aluminum bits dedusting discharge opeing is with cleaning device |
| CN206085756U (en) * | 2016-08-31 | 2017-04-12 | 临海市晨光机床厂 | Horizontal metal cuttings briquetting machine |
| CN206597490U (en) * | 2017-04-05 | 2017-10-31 | 青岛启翔纺织科技有限公司 | A kind of printing and dyeing agitating device with cleaning function |
| CN207028282U (en) * | 2017-06-24 | 2018-02-23 | 江阴双马重工装备有限公司 | The automatic briquetting hydraulic machine of bulk metal fillings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108993988A (en) | 2018-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108796231B (en) | System for be used for handling grinding fatlute | |
| CN111992568A (en) | Integrated kitchen waste recycling system | |
| CN108993988B (en) | Grinding oil sludge treatment process | |
| CN108913874B (en) | Grinding oil sludge treatment method | |
| CN208789129U (en) | A kind of press type Oil press | |
| CN104149376A (en) | Pipe type spiral residue and liquid separation lifting conveyor | |
| CN105948430B (en) | A kind of sludge for Treatment of Sludge crushes transmitting device | |
| CN210193801U (en) | Automatic impurity removal pulping device for kitchen waste grease | |
| CN111037877A (en) | Waste plastic recovery equipment | |
| CN208667810U (en) | System for handling grinding greasy filth | |
| CN105779137A (en) | Waste grease sorting device | |
| CN208667807U (en) | It is ground the processing system of greasy filth | |
| CN206244533U (en) | A kind of stirring-type effluent treatment plant for being applied to garbage transfer station | |
| CN208978324U (en) | For handling the briquetting device of grinding greasy filth | |
| CN211274318U (en) | Mud agitator tank | |
| CN108642292A (en) | A kind of processing system of grinding greasy filth | |
| CN208978325U (en) | It is ground oil-sludge treatment briquetting device | |
| CN203448388U (en) | Kitchen waste solid-liquid separation and collection device | |
| CN108441370B (en) | High-efficient agitating unit is used in sweet potato wine processing | |
| CN110743894A (en) | Automatic impurity removal and pulping device for kitchen waste grease and treatment process thereof | |
| CN208667808U (en) | It is ground the cleaning device of greasy filth | |
| CN112936953B (en) | Lifting device for spiral oil press | |
| CN218167019U (en) | Novel biochemical reaction equipment | |
| CN220918377U (en) | Filtering separator | |
| CN219944089U (en) | Organic domestic waste fermentation of recoverable waste gas is with stirring fermenting installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |