CN216639225U

CN216639225U - Oily sludge treatment device

Info

Publication number: CN216639225U
Application number: CN202123270832.XU
Authority: CN
Inventors: 杨子柳
Original assignee: Zhoushan Magellan Environmental Protection Technology Co ltd
Current assignee: Zhoushan Magellan Environmental Protection Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-31
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an oily sludge treatment device which comprises a box body, wherein a sewage inlet pipe is arranged on the side wall of one side of the box body, the sewage inlet pipe penetrates through the side wall of the box body and is communicated with the inner cavity of a medicine mixing box, a first sludge pump is arranged on the sewage inlet pipe, a discharging pipe penetrating through a bottom plate of the medicine mixing box is arranged at the bottom of the medicine mixing box, a second electromagnetic valve is arranged on the discharging pipe, an oil collecting box is arranged on the other side of the inner cavity of the box body, one side of the oil collecting box is communicated with an oil outlet pipe penetrating through the side wall of the box body, a third electromagnetic valve is arranged on the oil outlet pipe, a separation cavity is arranged between the medicine mixing box and the oil collecting box, the bottom of the separation cavity is communicated with a sewage discharge pipe penetrating through the bottom of the box body, and a second sludge pump is arranged on the sewage discharge pipe. Has the beneficial effects that: the utility model realizes the automatic separation and collection of the separated oil phase and the separated water phase, so that the sludge without oil-water mixed phase is easier to dehydrate and reduce, the treatment effect and efficiency of the oily sludge are improved, the automation degree is high, and the time and the labor are saved.

Description

Oily sludge treatment device

Technical Field

The utility model relates to the technical field of oily sludge treatment, in particular to an oily sludge treatment device.

Background

The oily sludge is sludge mixed with heavy oil such as crude oil, various finished oil products, residual oil and the like, is harmful to human bodies and plants and water organisms, oil gas evaporated in the air can stimulate skin, eyes and respiratory organs to cause the land to lose the function of plant growth, and is difficult to treat and repair, is one of main pollutants in petroleum and petrochemical industry, is relatively harmful, is difficult to separate oil, water and sludge of the oily sludge, can recycle and utilize some crude oil in the oily sludge, and is treated by adopting an oily sludge treatment device at present.

Most of traditional oily sludge treatment devices directly utilize solid-liquid separation equipment to separate solid sludge from liquid oil and water, however, because oily sludge generally comprises a stable suspended emulsion system consisting of oil-in-water, water-in-oil and suspended solids, the effect of directly adopting the solid-liquid separation equipment to perform solid-liquid separation and dehydration is poor, the oily sludge is difficult to be thoroughly treated, chemical agents are added to completely separate oil, water and slag, and the oil, water and slag are manually and preliminarily separated, so that the device is not only low in automation, but also large in manual workload and low in treatment efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an oily sludge treatment device which has the advantages of capability of automatically and preliminarily separating the separated oil phase and the separated water phase, high automation degree, time and labor conservation, good oily sludge treatment effect and high treatment efficiency, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of high automation degree, time and labor saving, good treatment effect of oily sludge and high treatment efficiency by automatically separating and collecting the separated oil phase and the separated water phase, the utility model adopts the following specific technical scheme: the utility model provides an oily sludge treatment equipment, the power distribution box comprises a box body, install into dirty pipe on the lateral wall of box one side, and advance dirty pipe and run through the box lateral wall intercommunication and mix the explosive box inner chamber to install first sludge pump on advancing dirty pipe, mix the explosive box bottom and install the unloading pipe that runs through its bottom plate, and install the second solenoid valve on the unloading pipe, the oil collecting tank is installed to box inner chamber opposite side, and oil collecting tank one side intercommunication runs through the play oil pipe of box lateral wall to install the third solenoid valve on going out the oil pipe, mix and be provided with the separation chamber between explosive box and the oil collecting tank, and the blow off pipe that the bottom of the separation chamber intercommunication runs through the bottom half to install second sludge pump on the blow off pipe.

Further, two transfer pulleys are installed in the inner cavity of the box body, a conveyor belt is installed between the transfer pulleys, one end of the transfer pulley is connected with the output end of the driving motor, a plurality of installation frames are evenly installed on the conveyor belt, a rotating shaft is installed on the installation frames, and an oil absorption sponge is sleeved on the rotating shaft.

Further, agitator motor is installed to box top one side, and the agitator motor output is connected with the (mixing) shaft that runs through the box top to even fixed mounting has a plurality of stirring rake on the (mixing) shaft, (mixing) shaft and stirring rake are located the medicine mixing box inner chamber.

Further, mix medicine case inner chamber top intercommunication and run through the medicament pipe at box top, and install first solenoid valve on the medicament pipe.

Furthermore, an oil squeezing groove fixedly installed on the side wall of the inner cavity of the box body is arranged above the oil collecting tank, and a gap between the side wall of the inner side of the oil squeezing groove and the rotating shaft is smaller than the radius of the oil absorption sponge.

Furthermore, a first liquid level meter is arranged on the side wall of the oil collecting tank close to one side of the separation cavity, and a second liquid level meter is arranged on the side wall of the inner side of the oil collecting tank.

Further, the alarm is installed at the top of the box body, a control panel is installed on the outer wall of the box body, and the control panel is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the stirring motor, the driving motor, the first sludge pump, the second sludge pump and the alarm.

Furthermore, four supporting legs are fixedly mounted at four corners of the bottom of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides an oily sludge treatment device, which has the following beneficial effects:

(1) when the device is used, a first sludge pump is started to guide oily sludge into a medicine mixing box positioned in an inner cavity of a box body through a sewage inlet pipe, then a first electromagnetic valve is opened to guide a chemical agent into the medicine mixing box through a medicine pipe, a stirring motor is started to drive a stirring shaft and a stirring paddle to rotate so as to fully and uniformly mix the chemical agent and the oily sludge, the oil, water and slag of the oily sludge are separated through the chemical agent, a second electromagnetic valve is opened so as to make the oil, water and slag three-phase separated sludge enter a separation cavity through a discharge pipe to stand, so that the oily sludge can be divided into three phases of oil, water and slag after standing in the separation cavity, the oil and water phases are positioned at the upper layer, a driving motor is started to drive a conveying wheel to rotate at the moment, a driving belt arranged between two conveying wheels rotates along with the oil absorption, and sponges arranged on a plurality of mounting frame rotating shafts on the conveying belt are used for contacting top oil and water phases in the separation cavity It adsorbs, and move to the crowded oil groove of installing on the box inner chamber lateral wall that is located the sump oil tank bottom along with the drive belt, the clearance between crowded oil groove and the pivot is less than the radius of oil absorption sponge, can extrude the oil water mixture that adsorbs in the oil absorption sponge and fall into the sump oil tank, oil phase and the aqueous phase of collecting can carry out recycle through going out oil pipe discharge, the mud of getting rid of oil phase and aqueous phase simultaneously then further handles through the second sludge pump discharge of installation on the blow off pipe, thereby realized that the automatic oil phase and the aqueous phase of separating the separation are collected, and then make the mud of the water oil mixture phase of not containing more the dehydration decrement processing, the treatment effect and the efficiency of oily mud have been improved.

(2) The utility model is provided with a first liquid level meter, a second liquid level meter and a control panel, when the first liquid level meter detects that the liquid level in a separation cavity reaches a certain height interval, a signal is fed back to the control panel, the control panel controls a first sludge pump, a first electromagnetic valve, a second electromagnetic valve and a stirring motor to be closed, the liquid level in the separation cavity is prevented from overflowing into an oil collecting tank due to overhigh liquid level, a driving motor is started to drive a transmission wheel and a transmission belt to rotate at the same time, oil phase and water phase above the sludge can be adsorbed by an oil absorption sponge and are extruded and separated into the oil collecting tank, when the liquid level in the separation cavity is smaller than the set height interval, the signal is fed back to the control panel, the control panel controls an alarm to sound, a worker is reminded to discharge the sludge of the separated oil phase and the water phase in the separation cavity, the first sludge pump, the first electromagnetic valve and the second electromagnetic valve are restarted after the sludge is discharged, carry out the oil of the oily mud of next round according to above-mentioned step, water, the separation of sediment three-phase and the separation collection of automatic to oil phase and aqueous phase, degree of automation is high, need not the manual work and carry out preliminary separation and separation collection with oil, water, sediment, labour saving and time saving has improved oily mud treatment effect greatly and has dealt with efficiency, install the second level gauge in the oil collecting tank in addition, when the liquid level reached the take the altitude in the oil collecting tank, control panel can control the third solenoid valve and open automatically, the oil phase and the aqueous phase that will collect are discharged.

Drawings

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

FIG. 1 is a schematic structural view of an oil-containing sludge treatment apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1 according to an embodiment of the present invention;

fig. 3 is a perspective view of the installation of an oil absorption sponge of the oily sludge treatment device according to the embodiment of the utility model.

In the figure:

1. a box body; 2. a medicine mixing box; 3. an oil collecting tank; 4. a sewage inlet pipe; 5. a first sludge pump; 6. a drug tube; 7. a first solenoid valve; 8. a stirring motor; 9. a stirring shaft; 10. a stirring paddle; 11. a discharging pipe; 12. a second solenoid valve; 13. a separation chamber; 14. a drive motor; 15. a transfer wheel; 16. a conveyor belt; 17. an oil squeezing groove; 18. a first liquid level meter; 19. a second level gauge; 20. an oil outlet pipe; 21. a third electromagnetic valve; 22. a control panel; 23. supporting legs; 24. a blow-off pipe; 25. a second sludge pump; 26. a mounting frame; 27. a rotating shaft; 28. an oil absorbing sponge; 29. an alarm.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided an oil-containing sludge treatment apparatus.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, an oily sludge treatment device according to an embodiment of the present invention includes a tank 1, a sewage inlet pipe 4 is installed on a side wall of the tank 1, the sewage inlet pipe 4 penetrates through a side wall of the tank 1 and is communicated with an inner cavity of a mixing tank 2, a first sludge pump 5 is installed on the sewage inlet pipe 4, a blanking pipe 11 penetrating through a bottom plate of the mixing tank 2 is installed at the bottom of the mixing tank 2, a second electromagnetic valve 12 is installed on the blanking pipe 11, an oil collecting tank 3 is installed on the other side of the inner cavity of the tank 1, an oil outlet pipe 20 penetrating through the side wall of the tank 1 is connected to one side of the oil collecting tank 3, a third electromagnetic valve 21 is installed on the oil outlet pipe 20, a separation chamber 13 is provided between the mixing tank 2 and the oil collecting tank 3, the bottom of the separation chamber 13 is communicated with a sewage discharge pipe 24 penetrating through the bottom of the tank 1, and a second sludge pump 25 is installed on the sewage discharge pipe 24, the oil phase and the water phase which are separated out can be automatically preliminarily separated, the automation degree is high, time and labor are saved, the oil-containing sludge treatment effect is good, and the treatment efficiency is high.

In an embodiment, two transfer pulleys 15 are installed to box 1 inner chamber, and install conveyer belt 16 between two transfer pulleys 15, and driving motor 14 output is connected to transfer pulley 15 one end, evenly install a plurality of mounting bracket 26 on the conveyer belt 16, and install pivot 27 on the mounting bracket 26, and oil absorption sponge 28 has been cup jointed in the pivot 27, it is not need not the manual work and carries out initial gross separation and separation collection with oil, water, sediment to have played, labour saving and time saving more, the effect of oily sludge treatment effect and processing efficiency has been improved greatly.

In one embodiment, a stirring motor 8 is installed on one side of the top of the box body 1, the output end of the stirring motor 8 is connected with a stirring shaft 9 penetrating through the top of the box body 1, a plurality of stirring paddles 10 are uniformly and fixedly installed on the stirring shaft 9, and the stirring shaft 9 and the stirring paddles 10 are located in the inner cavity of the mixing box 2, so that the effect of fully mixing and reacting the chemical agent and the oily sludge is achieved.

In one embodiment, the top of the inner cavity of the chemical mixing box 2 is communicated with a chemical pipe 6 penetrating through the top of the box body 1, and the chemical pipe 6 is provided with a first electromagnetic valve 7, so that the chemical agent and the oily sludge are mixed and reacted, and the oil, the water and the slag in the oily sludge are separated.

In one embodiment, the oil squeezing groove 17 fixedly installed on the side wall of the inner cavity of the box body 1 is arranged above the oil collecting tank 3, and the gap between the side wall of the inner side of the oil squeezing groove 17 and the rotating shaft 27 is smaller than the radius of the oil absorbing sponge 28, so that the oil-water mixture absorbed in the oil absorbing sponge 28 can be squeezed out and fall into the oil collecting tank 3 for collection and recycling.

In one embodiment, the side wall of the oil collecting tank 3 close to the separating cavity 13 is provided with a first liquid level meter 18, and the side wall of the oil collecting tank 3 is provided with a second liquid level meter 19, so that the liquid level in the separating cavity 13 is prevented from being too high and overflowing into the oil collecting tank 3, the automation degree of the device is improved, and the workload of workers is reduced.

In one embodiment, the alarm 29 is installed at the top of the box body 1, the control panel 22 is installed on the outer wall of the box body 1, and the control panel 22 is electrically connected with the first electromagnetic valve 7, the second electromagnetic valve 12, the third electromagnetic valve 21, the stirring motor 8, the driving motor 14, the first sludge pump 5, the second sludge pump 25 and the alarm 29, so that the automation degree of the device is improved, and the workload of workers is reduced.

In one embodiment, four support legs 23 are fixedly installed at four corners of the bottom of the case 1.

The working principle is as follows: the utility model is provided with an oil absorption sponge 28 and an oil squeezing groove 17, when in use, a first sludge pump 5 is started to guide oil-containing sludge into a medicine mixing box 2 positioned in an inner cavity of a box body 1 through a sewage inlet pipe 4, then a first electromagnetic valve 7 is opened to guide chemical agents into the medicine mixing box 2 through a medicine pipe 6, and a stirring motor 8 is started to drive a stirring shaft 9 and a stirring paddle 10 to rotate, so that the chemical agents and the oil-containing sludge are fully and uniformly mixed, the oil, water and slag three phases of the oil-containing sludge are separated by the chemical agents, a second electromagnetic valve 12 is opened to make the oil, water and slag three-phase separated sludge enter a separation cavity 13 through a discharging pipe 11 to stand, so that the oil-containing sludge can be divided into oil, water and slag three phases after standing in the separation cavity 13, the oil and water phases are positioned at the upper layer, at the moment, a driving motor 14 is started to drive a transmission belt 15 to rotate, and the transmission belt arranged between the two transmission wheels 15 rotates along with the oil, water and slag three phases are separated by the oil and slag separated sludge, the oil absorption sponge 28 arranged on the rotating shafts 27 of the plurality of mounting racks 26 on the conveyor belt 16 absorbs oil and water phase at the top in the separation cavity 13 when contacting the oil and water phase and moves to the oil squeezing groove 17 arranged on the side wall of the inner cavity of the box body 1 and positioned at the bottom of the oil collecting box 3 along with the conveyor belt, the gap between the oil squeezing groove 17 and the rotating shaft 27 is smaller than the radius of the oil absorption sponge 28, so that oil-water mixture absorbed in the oil absorption sponge 28 can be squeezed out and fall into the oil collecting box 3, the collected oil phase and water phase can be recycled after being discharged through the oil outlet pipe 20, meanwhile, the sludge with the oil phase and the water phase removed is discharged through the second sludge pump 25 arranged on the drain pipe 24 for further treatment, thereby realizing the automatic separation and collection of the separated oil phase and water phase, further enabling the sludge without oil-water mixed phase to be easier to be dehydrated and reduced, and improving the treatment effect and efficiency of the oily sludge, meanwhile, the utility model is provided with a first liquid level meter 18, a second liquid level meter 19 and a control panel 22, when the first liquid level meter 18 detects that the liquid level in the separation cavity 13 reaches a certain height interval, signals are fed back to the control panel 22, the control panel 22 controls the first sludge pump 5, the first electromagnetic valve 7, the second electromagnetic valve 12 and the stirring motor 8 to be closed, the liquid level in the separation cavity 13 is prevented from overflowing into the oil collecting tank 3 due to overhigh liquid level, the driving motor 14 is started to drive the transmission wheel 15 and the transmission belt 16 to rotate simultaneously, the oil absorption sponge 28 is ensured to absorb the oil phase and the water phase above the sludge and extrude and separate the oil phase and the water phase into the oil collecting tank 3, when the liquid level in the separation cavity 13 is smaller than the set height interval, the signals are fed back to the control panel 22, the control panel 22 controls the alarm 29 to alarm to remind workers to discharge the sludge with the separated oil phase and water phase in the separation cavity 13, after discharging, restart first sludge pump 5 again, first solenoid valve 7 and second solenoid valve 12, carry out the oil of the oily sludge of next round according to above-mentioned step, water, the separation of sediment three-phase and the automatic separation of oil phase and aqueous phase is collected, degree of automation is high, need not the manual work and carry out initial separation and separation collection with oil, water, sediment, time saving and labor saving, the oily sludge treatment effect and the efficiency of handling have been improved greatly, install second level gauge 19 in the collection oil tank 3 in addition, when the liquid level reached certain height in collection oil tank 3, control panel 22 can control the automatic opening of third solenoid valve 21, the oil phase and the aqueous phase that will collect are discharged.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An oily sludge treatment device comprises a box body (1) and is characterized in that a sewage inlet pipe (4) is installed on the side wall of one side of the box body (1), the sewage inlet pipe (4) penetrates through the side wall of the box body (1) and is communicated with the inner cavity of a mixed medicine box (2), a first sludge pump (5) is installed on the sewage inlet pipe (4), a discharging pipe (11) penetrating through the bottom plate of the mixed medicine box (2) is installed at the bottom of the mixed medicine box (2), a second electromagnetic valve (12) is installed on the discharging pipe (11), an oil collecting box (3) is installed on the other side of the inner cavity of the box body (1), one side of the oil collecting box (3) is communicated with an oil outlet pipe (20) penetrating through the side wall of the box body (1), a third electromagnetic valve (21) is installed on the oil outlet pipe (20), a separation cavity (13) is arranged between the mixed medicine box (2) and the oil collecting box (3), and the bottom of the separation cavity (13) is communicated with a sewage outlet pipe (24) penetrating through the bottom of the box body (1), and a second sludge pump (25) is arranged on the sewage discharge pipe (24).

2. The oily sludge treatment device according to claim 1, wherein two conveying wheels (15) are installed in the inner cavity of the box body (1), a conveying belt (16) is installed between the two conveying wheels (15), one end of each conveying wheel (15) is connected with the output end of the driving motor (14), a plurality of mounting frames (26) are evenly installed on each conveying belt (16), a rotating shaft (27) is installed on each mounting frame (26), and an oil absorption sponge (28) is sleeved on each rotating shaft (27).

3. The oily sludge treatment device according to claim 1, wherein a stirring motor (8) is installed on one side of the top of the tank body (1), the output end of the stirring motor (8) is connected with a stirring shaft (9) penetrating through the top of the tank body (1), a plurality of stirring paddles (10) are uniformly and fixedly installed on the stirring shaft (9), and the stirring shaft (9) and the stirring paddles (10) are located in the inner cavity of the mixing tank (2).

4. The oily sludge treatment device according to claim 1, wherein the top of the inner cavity of the mixing box (2) is communicated with a medicament pipe (6) penetrating through the top of the box body (1), and the medicament pipe (6) is provided with a first electromagnetic valve (7).

5. The oily sludge treatment device according to claim 1, wherein an oil squeezing groove (17) fixedly installed on the side wall of the inner cavity of the box body (1) is arranged above the oil collecting tank (3), and the gap between the side wall of the inner side of the oil squeezing groove (17) and the rotating shaft (27) is smaller than the radius of the oil absorbing sponge (28).

6. The oily sludge treatment device according to claim 1, wherein a first liquid level meter (18) is arranged on the side wall of the oil collecting tank (3) close to the separation cavity (13), and a second liquid level meter (19) is arranged on the side wall of the oil collecting tank (3) inside.

7. The oily sludge treatment device according to claim 1, wherein an alarm (29) is installed at the top of the box body (1), a control panel (22) is installed on the outer wall of the box body (1), and the control panel (22) is electrically connected with the first electromagnetic valve (7), the second electromagnetic valve (12), the third electromagnetic valve (21), the stirring motor (8), the driving motor (14), the first sludge pump (5), the second sludge pump (25) and the alarm (29).

8. The oily sludge treatment device according to claim 1, wherein four support legs (23) are fixedly arranged at four corners of the bottom of the box body (1).