CN212633636U

CN212633636U - Belt cleaning device of oil base detritus

Info

Publication number: CN212633636U
Application number: CN202020939286.0U
Authority: CN
Inventors: 杨卓华; 邓超; 罗玮学
Original assignee: Sichuan Huajie Jiaye Environmental Protection Technology Co ltd
Current assignee: Sichuan Huajie Jiaye Environmental Protection Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a cleaning device for oil-based detritus, which is characterized by comprising an impurity-removing pulping tank, a cleaning tank and a settling tank which are sequentially communicated by pipelines, wherein one side of a small hole vibrating screen is fixedly connected with an output shaft of a vibrating motor, the top of the impurity-removing pulping tank is provided with an oil-based detritus inlet, a clear water inlet, an OP solution inlet and a first motor, the output end of the first motor is fixedly connected with a first stirring device, the top of the cleaning tank is provided with a chemical agent inlet and a second motor which is fixedly connected with a second stirring device, the top of the settling tank is provided with a liquid pump and a NaOH solution inlet, the water outlet of the liquid pump is communicated with the clean water inlet of the impurity-removing pulping tank through a pipeline, the side surface of the bottom of the settling tank is provided with a rock debris outlet, the edulcoration pulping jar all is equipped with heating device and temperature sensor with washing jar inside, and temperature sensor is connected with outside monitored control system electricity. The utility model discloses simple structure, the cost is with low costs, and the cleaning performance is good.

Description

Belt cleaning device of oil base detritus

Technical Field

The utility model relates to an oil base detritus washs technical field, concretely relates to belt cleaning device of oil base detritus.

Background

The method for cleaning the oil-based rock debris is a technology developed specially aiming at an oil sludge treatment process of a cleaning-centrifuging method, and is characterized in that the oil-based rock debris is cleaned by water, so that diesel oil in the oil-based rock debris is oxidized and removed by an oxidant, and the oil content of the cleaned rock debris is reduced to below 2 percent so as to meet the emission standard specified by the state.

The existing cleaning technology is that the auxiliary agent is directly added into the oil-containing rock debris to be fully mixed, and then crude oil in the rock debris enters the water phase, but the problem of dissolution of diesel oil in the oil-based rock debris cannot be solved by the cleaning technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil base detritus belt cleaning device for it is not good to solve present belt cleaning device's cleaning performance, and the structure is complicated, washs the loaded down with trivial details problem of step.

In order to solve the technical problem, the utility model discloses a following scheme:

a cleaning device for oil-based detritus comprises an impurity-removing pulping tank, a cleaning tank and a settling tank which are communicated in sequence through pipelines, wherein a placing block for placing an orifice vibrating screen is arranged on the inner wall of the impurity-removing pulping tank, one side of the orifice vibrating screen is fixedly connected with an output shaft of a vibrating motor, an oil-based detritus inlet, a clear water inlet, an OP solution inlet and a first motor are arranged at the top of the impurity-removing pulping tank, an output end of the first motor downwards penetrates through the orifice vibrating screen to be fixedly connected with a first stirring device, a chemical agent inlet and a second motor are arranged at the top of the cleaning tank, an output end of the second motor downwards is fixedly connected with a second stirring device inside the cleaning tank, a liquid pump and a NaOH solution inlet are arranged at the top of the settling tank, a water outlet of the liquid pump is communicated with the clear water inlet of the impurity-removing pulping tank through a pipeline, a detritus outlet is arranged on the, the temperature sensor is electrically connected with an external monitoring system. Under the drive of a vibrating motor, a small-hole vibrating screen removes large sundries and gravels in oil-based rock debris entering from an oil-based rock debris inlet, the large sundries and gravels fall to the lower part of an impurity-removing pulping tank, clear water with a certain proportion is introduced according to the amount of the oil-based rock debris in the impurity-removing pulping tank, meanwhile, a certain amount of OP solution (surfactant) is added from an OP solution inlet, a heating device heats the mixture inside the impurity-removing pulping tank to a proper temperature, a first motor drives a first stirring device to uniformly stir the mixed liquid in the impurity-removing pulping tank so that the oil-based rock debris is maximally and uniformly dispersed in water, the uniformly mixed mixture enters a cleaning tank, a proper amount of chemical agent is added according to the amount of the mixture in the cleaning tank, the chemical agent can destroy diesel oil in the oil-based rock debris and various additives added when preparing the oil-based rock debris, and the heating, so that the internal mixture generates oxidation reaction for a certain time, the second motor drives the second stirring device to fully stir the mixture in the cleaning tank, the uniformly mixed mixture in the cleaning tank enters the precipitation tank, a proper amount of NaOH solution is added from an NaOH solution inlet, the pH value of the mixture in the precipitation tank is adjusted to 8, the mixture is kept standing for a certain time, clear liquid is separated out from the upper layer, the lower layer is rock debris, the rock debris is discharged to a specified position from a rock debris outlet and dried, the oil content of the rock debris after cleaning is reduced to below 2 percent to reach the emission standard, the clear liquid at the upper layer is recycled back into the impurity removal pulping tank through the liquid pump for recycling, and the resource cost is saved. The cleaning steps are simple and convenient, so that the cleaning efficiency is higher and the cleaning effect is better.

Preferably, a solenoid valve is arranged on a pipeline between the liquid pump and a clear water inlet of the impurity removal pulping tank; the electromagnetic valve is used for controlling the flow of the separated clear liquid in the sedimentation tank.

Preferably, the edulcoration pulping tank all is equipped with the stop valve on the connecting pipeline between with washing jar, washing jar and the gunbarrel and on the detritus export of gunbarrel, and the stop valve is used for conveniently controlling switching on between each jar of body, is convenient for control the circulation of each jar of internal portion mixture.

Preferably, the water inlet of drawing liquid pump is equipped with the hose that absorbs water that extends to the internal portion of precipitation tank, and the end of intaking of the hose that absorbs water is equipped with the filter screen, and the hose flexible that absorbs water spirals is convenient for precipitate like this clear liquid can the maximize be taken out, is connected with the filter screen at the end of intaking of the hose that absorbs water, can prevent like this that the detritus from being inhaled, leads to the hose that absorbs water to be blockked up.

Preferably, the first stirring device and the second stirring device both comprise a rotating shaft and a plurality of stirring blades, the stirring blades are welded on the stirring shaft at intervals, and the surfaces of the stirring blades and the stirring shaft are provided with a layer of wear-resistant and corrosion-resistant alloy; the pivot is used for connecting the output shaft of motor, and the pivot drives the stirring leaf rotation, and a plurality of stirring leaves of interval fixed connection make the mixture stirred more evenly like this in the pivot, and the wear-resisting alloy-layer can be so that pivot and stirring leaf be difficult for by wearing and tearing, corruption at the in-process of long-term stirring, extension agitating unit's life.

The utility model discloses beneficial effect who has:

1. the utility model discloses a washing of oil base detritus just can be accomplished to the simple step of three jar body for the emission of detritus accords with national standard, washs simple structure, has practiced thrift belt cleaning device's cost, and the washing step is simple and convenient, makes the cleaning efficiency higher, and the cleaning performance is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1-impurity-removing pulping tank, 2-cleaning tank, 3-settling tank, 4-oil-based detritus inlet, 5-first motor, 6-first stirring device, 7-OP solution inlet, 8-clear water inlet, 9-second motor, 10-second stirring device, 11-chemical agent inlet, 12-small hole vibrating screen, 13-vibrating motor, 14-placing block, 15-liquid pump, 16-electromagnetic valve, 17-water suction hose, 18-filter screen, 19-stop valve, 20-detritus outlet, 21-NaOH solution inlet, 22-heating device and 23-temperature sensor.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figure 1, the cleaning device for the oil-based detritus comprises an impurity-removing pulping tank 1, a cleaning tank 2 and a settling tank 3 which are sequentially communicated through pipelines, wherein the pipelines are arranged on the side wall below each tank body, a placing block 14 for placing a small-hole vibrating screen 12 is arranged on the inner wall of the impurity-removing pulping tank 1, one side of the small-hole vibrating screen 12 is fixedly connected with an output shaft of a vibrating motor 13, the small-hole vibrating screen 12 is driven by the vibrating motor 13 to remove large sundries and gravels from the oil-based detritus, so that the oil-based detritus with large size removed falls to the lower part of the impurity-removing pulping tank 1, the top of the impurity-removing pulping tank 1 is provided with an oil-based detritus inlet 4, a clear water inlet 8, a solution inlet 7 and a first motor 5, the output end of the first motor 5 OP downwards penetrates through the small-hole vibrating screen 12 to be fixedly connected with a first stirring device 6, clear water is introduced from a, the method comprises the steps of preparing oil-based detritus and clean water according to the proportion of 1:5, simultaneously adding a certain amount of OP solution (surfactant) from an OP solution inlet 7, wherein the OP solution can be added according to the amount of 0.1m 15%, heating the mixture in the impurity removal pulping tank 1 to 60 ℃ by a heating device 22, transmitting real-time internal temperature data to an external monitoring system through a temperature sensor 12, conveniently maintaining the temperature in the impurity removal pulping tank 1 at a proper temperature, and stirring the mixed liquid in the impurity removal pulping tank 1 for one hour by driving a first stirring device 6 by a first motor 5 so that the oil-based detritus is uniformly dispersed in water to the maximum extent, and enabling the uniformly mixed mixture to enter a cleaning tank 2; a chemical agent inlet 11 and a second motor 9 are arranged at the top of the cleaning tank 2, the output end of the second motor 9 is downwards fixedly connected with a second stirring device 10 in the cleaning tank 2, a proper amount of chemical agent is added according to the amount of the mixture in the cleaning tank 2, the chemical agent can destroy diesel oil in oil-based rock debris and various additives added during preparation of the oil-based rock debris, the dosage of the chemical agent selected in the embodiment is that the quantity ratio of hydrogen peroxide to ferrous sulfate is 1: 3, firstly, ferrous sulfate solid with a certain proportion is added into the mixture, after the second stirring device 10 is driven by the second motor 9 to stir and react for 3 minutes, 1.5ml of 30% hydrogen peroxide is added, under the action of a heating device 22, the water bath temperature of the mixture in the cleaning tank 2 is maintained at 60 ℃, the stirring reaction is carried out for 1 hour, the oxidation reaction of the internal mixture is carried out, a liquid pump 15 and a NaOH solution inlet 21 are arranged at the top of the precipitation tank 3, mix even mixture and enter into gunbarrel 3 in the washing jar 2, and add appropriate amount NaOH solution from NaOH solution entry 21, adjust the pH value of the mixture to 8 in the gunbarrel 3, the time of 1.5h of deposit of stewing, make the upper strata separate out the clear liquid, the lower floor is the detritus, the detritus is arranged to the assigned position by detritus export 20 and is dry, detritus oil content after the washing has reduced to reach emission standard below 2%, the upper strata clear liquid is got back to in edulcoration pulping tank 1 through drawing liquid pump 15 recirculation, be used for recycle, resource saving cost, the utility model discloses a washing of oil base detritus just can be accomplished to the simple step of three jar body, make the emission of detritus accord with national standard, wash simple structure, practiced thrift belt cleaning device's cost, the washing step is simple and convenient, make cleaning efficiency higher, the cleaning performance is better.

An electromagnetic valve 16 is arranged on a pipeline between the liquid pump 15 and the clean water inlet 8 of the impurity-removing pulping tank 1; the electromagnetic valve 16 is used for controlling the flow of the clear liquid separated out from the settling tank 3 and conveyed to the impurity-removing pulping tank 1.

All be equipped with stop valve 19 on the connecting pipeline between edulcoration pulping tank 1 and the washing jar 2, on the connecting pipeline between washing jar 2 and the precipitation tank 3 and the detritus export 20 of precipitation tank 3, stop valve 19 is used for conveniently controlling switching on between each jar of body, is convenient for control the circulation of each jar of internal portion mixture.

Be equipped with the hose 17 that absorbs water that extends to the inside of gunbarrel 3 at the water inlet of drawing liquid pump 15, the end of intaking of hose 17 that absorbs water is equipped with filter screen 18, and hose 17 flexible circle that absorbs water is convenient for like this and is educed out being taken out of clear liquid ability maximize, is connected with filter screen 18 at the end of intaking of hose 17 that absorbs water, can prevent like this that the detritus from being inhaled, leads to hose 17 that absorbs water to be blockked up.

The first stirring device 6 and the second stirring device 10 both comprise a rotating shaft and a plurality of stirring blades, the stirring blades are welded on the stirring shaft at intervals, and the surfaces of the stirring blades and the stirring shaft are both provided with a layer of wear-resistant and corrosion-resistant alloy; the output shaft fixed connection of shaft coupling and motor is passed through in the pivot, and the pivot drives the stirring leaf rotation, and a plurality of stirring leaves of interval fixed connection make the mixture stirred more evenly like this in the pivot, and wear-resisting alloy-layer can be so that pivot and stirring leaf be difficult for by wearing and tearing, corruption at the in-process of stirring for a long time, extension agitating unit's life.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.

Claims

1. The cleaning device for the oil-based rock debris is characterized by comprising an impurity removal pulping tank (1), a cleaning tank (2) and a settling tank (3) which are sequentially communicated through a pipeline, wherein a placing block (14) for placing an orifice vibrating screen (12) is arranged on the inner wall of the impurity removal pulping tank (1), one side of the orifice vibrating screen (12) is fixedly connected with an output shaft of a vibrating motor (13), an oil-based rock debris inlet (4), a clear water inlet (8), an OP solution inlet (7) and a first motor (5) are arranged at the top of the impurity removal pulping tank (1), the output end of the first motor (5) downwards penetrates through the orifice vibrating screen (12) to be fixedly connected with a first stirring device (6), a chemical agent inlet (11) and a second motor (9) are arranged at the top of the cleaning tank (2), and the output end of the second motor (9) downwards fixedly connects with a second stirring device (10) inside the cleaning tank (2), the top of gunbarrel (3) is equipped with drawing liquid pump (15) and NaOH solution entry (21), and the delivery port of drawing liquid pump (15) passes through the pipeline intercommunication with the clear water import of edulcoration pulping tank (1), and the bottom side of gunbarrel (3) is equipped with detritus export (20), edulcoration pulping tank (1) and washing jar (2) inside all is equipped with heating device (22) and temperature sensor (23), and temperature sensor (23) are connected with the monitored control system electricity of outside.

2. The cleaning device for the oil-based rock debris according to claim 1, wherein a solenoid valve (16) is arranged on a pipeline between the liquid pump (15) and the clean water inlet (8) of the impurity-removing and pulping tank (1).

3. The cleaning device for the oil-based rock debris according to claim 1, wherein stop valves (19) are arranged on connecting pipelines between the impurity-removing pulping tank (1) and the cleaning tank (2), between the cleaning tank (2) and the settling tank (3) and on a rock debris outlet (20) of the settling tank (3).

4. The cleaning device for oil-based debris according to claim 1, wherein the water inlet of the liquid pump (15) is provided with a water suction hose (17) extending to the inside of the settling tank (3), and the water inlet end of the water suction hose (17) is provided with a filter screen (18).

5. The apparatus for cleaning oil-based rock debris as defined in claim 1, wherein each of said first stirring means (6) and said second stirring means (10) comprises a rotating shaft and a plurality of stirring blades welded to said stirring shaft at intervals, and wherein said stirring blades and said stirring shaft are provided with a layer of wear-resistant and corrosion-resistant alloy on the surface thereof.