CN209974368U - Dirty oil recovery device in ship oily wastewater - Google Patents
Dirty oil recovery device in ship oily wastewater Download PDFInfo
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- CN209974368U CN209974368U CN201920722044.3U CN201920722044U CN209974368U CN 209974368 U CN209974368 U CN 209974368U CN 201920722044 U CN201920722044 U CN 201920722044U CN 209974368 U CN209974368 U CN 209974368U
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Abstract
The utility model discloses a sump oil recovery unit in boats and ships oily waste water, including retrieving the jar, the recovery jar inner chamber separate for hybrid chamber and catalysis chamber through the baffle, the hybrid chamber is equipped with two cross arrangement's grid board, every grid board both sides all be equipped with a plurality of first water holes of crossing, grid board top be equipped with the filter screen, the recovery jar detachable of filter screen top is equipped with the apron, the apron on be equipped with the inlet tube, the baffle on be equipped with the second and cross the water hole, the catalysis intracavity be equipped with the heat-conducting plate, heat-conducting plate and catalysis chamber between be equipped with the hot plate, the recovery jar on be equipped with the fluid-discharge tube with catalysis chamber intercommunication, the catalysis intracavity still be equipped with many medicine pipes of going into that stretch into its bottom. The utility model discloses a device for retrieving sump oil in boats and ships oily waste water when reaching the sump oil purpose of retrieving in the follow waste water, can improve the emulsion breaking effect of medicine catalysis greatly, is convenient for retrieve the greasy dirt, effectively improves work efficiency.
Description
Technical Field
The utility model relates to a sump oil recovery plant field, more specifically say, it relates to a sump oil recovery unit in boats and ships oily waste water.
Background
When a tanker is ballasted (usually during return voyage), more oil slicks and oil dispersions exist in the ballast water in the cargo tanks, mainly in the form of a mixture of oil and solid impurities. Generally, high-pressure water is adopted to clean cabin water of a cargo oil cabin, the main component of the cabin water is a mixture of oil, silt and rust, and 70% of the main component is lubricating oil, so that the recovery of sump oil in the cabin water is significant, the recovery usually needs to be carried out through the processes of filtering, drug catalysis and oil-water separation, wherein the filtering is to filter large-diameter substances, the drug catalysis is to add a catalyst to carry out catalytic demulsification so that the sump oil floats on the water surface, and finally, the sump oil is subjected to oil-water separation to obtain cleaner waste oil. Traditional greasy dirt recovery unit, waste water filter the back and directly get into the catalysis chamber and carry out the medicine catalysis, owing to lack the stirring to waste water and mix for catalysis is even inadequately, leads to the not good problem of breakdown of emulsion effect, and traditional dirty oil recovery unit adopts the mode of scraper blade to discharge the dirty oil usually, and its structure is complicated, and the cost is higher, brings great puzzlement for the enterprise.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provide a device for retrieving sump oil in boats and ships oily waste water of compact structure, reasonable in design, when reaching the sump oil purpose of retrieving in the follow waste water, can improve the emulsion breaking effect of medicine catalysis greatly, be convenient for retrieve the greasy dirt, effectively improve work efficiency, have convenient operation, characteristics with low costs.
The technical scheme of the utility model is like this: a dirty oil recovery device in ship oily wastewater comprises a recovery tank, wherein an inner cavity of the recovery tank is divided into a mixing cavity and a catalysis cavity by a partition plate, two grid plates which are arranged in a crossed manner are arranged in the mixing cavity, a plurality of first water passing holes are formed in two sides of each grid plate, a filter screen is arranged at the top of each grid plate, a cover plate is detachably arranged on the recovery tank above the filter screen, a water inlet pipe is arranged on the cover plate, a second water passing hole is formed in the partition plate, a heat conducting plate is arranged in the catalysis cavity, a heating plate is arranged between the heat conducting plate and the catalysis cavity, a liquid discharge pipe communicated with the catalysis cavity is arranged on the recovery tank, a plurality of liquid medicine inlet pipes extending into the bottom of the catalysis cavity are further arranged in the catalysis cavity, a medicine adding pipe is arranged on the recovery tank, and the medicine adding pipe is communicated with the liquid medicine inlet pipes through a shunt pipe positioned, the bottom of the catalysis cavity is provided with a drain pipe, the bottom of the catalysis cavity is also provided with an air bag, and the recovery tank is provided with an air inlet pipe communicated with the air bag.
Furthermore, the cover plate is hinged to the top of the recovery tank through a hinge shaft, and a locking assembly for locking the cover plate is arranged on the periphery of the top of the recovery tank.
Further, locking Assembly include check lock lever, screw rod and lock nut, the check lock lever fix on retrieving the jar, the screw rod articulate in the outside one end of check lock lever, lock nut connect soon in the outside one end of screw rod, the apron on be equipped with the groove of stepping down of dodging the screw rod.
Furthermore, a lifting lug is arranged at the top of the locking nut, and a gasket is arranged between the cover plate and the top of the recovery tank.
Furthermore, the grid plate is a bending plate, the bending angle of the bending plate is 90 degrees, and the first water through holes are respectively arranged at the tail ends of the two sides of the bending plate.
Furthermore, a conical funnel communicated with the catalytic cavity is arranged below the catalytic cavity, the conical funnel is connected with the recovery tank, the air bag is positioned on the side wall of the conical funnel, and the drain pipe is positioned at the bottom of the conical funnel.
Furthermore, the medicine adding pipe, the liquid discharge pipe and the water discharge pipe are all provided with switch valves.
Furthermore, a plurality of supporting legs are arranged at the lower part of the recovery tank.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
1. the utility model discloses a device for retrieving sump oil in boats and ships oily waste water, compact structure, reasonable in design carry out abundant striking mixture to waste water through increasing the grid board between filtration process and catalysis process, make waste water more even when catalyzing, when reaching the purpose of retrieving sump oil from waste water, can improve the breakdown of emulsion effect of medicine catalysis greatly, effectively improve work efficiency, have convenient operation, characteristics with low costs.
2. The utility model discloses an add into the pencil in the catalysis intracavity, directly arrange the catalyst to waste water bottom, increase the area of contact and the time of catalyst and waste water, further improve the catalytic effect.
3. The utility model discloses an add the gasbag in the catalysis intracavity, after the catalysis is accomplished, through aerifing the gasbag, improve the liquid level of catalysis intracavity sump oil to make sump oil discharge from the fluid-discharge tube smoothly, its structure is more simple, can solve among the traditional recovery unit sump oil and be difficult to the exhaust problem.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic view of the structure of the middle grating plate of the present invention.
Wherein: 1-recovery tank, 2-partition board, 3-mixing chamber, 4-catalysis chamber, 5-grid plate, 6-first water passing hole, 7-filter screen, 8-cover plate, 9-water inlet pipe, 10-second water passing hole, 11-heat conducting plate, 12-heating plate, 13-liquid discharge pipe, 14-medicine inlet pipe, 15-medicine adding pipe, 16-shunt pipe, 17-water discharge pipe, 18-air bag, 19-air inlet pipe, 20-articulated shaft, 21-locking rod, 22-screw rod, 23-locking nut, 24-conical funnel, 25-switch valve and 26-supporting foot.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-2, the utility model relates to a dirty oil recovery device in ship oily wastewater, which comprises a recovery tank 1, the inner cavity of the recovery tank 1 is divided into a mixing cavity 3 and a catalysis cavity 4 by a partition plate 2, two grid plates 5 are arranged in the mixing cavity 3 in a crossed manner, two sides of each grid plate 5 are respectively provided with a plurality of first water through holes 6, the grid plates 5 are bending plates, the bending angle of the bending plates is 90 degrees, the first water through holes 6 are respectively arranged at the two ends of the bending plates, the wastewater impacts the grid plates 5 in the mixing cavity 3 and then flows through the first water through holes 6, the wastewater is fully impacted and mixed by adding the grid plates between the filtering process and the catalysis process, so that the wastewater is more uniform in catalysis, the purpose of recovering dirty oil from the wastewater is achieved, the demulsification effect of drug catalysis can be greatly improved, and the working efficiency is effectively improved, the device has the characteristics of convenient operation and low cost, the top of the grating plate 5 is provided with the filter screen 7 for filtering large-diameter particles, the recovery tank 1 above the filter screen 7 is detachably provided with the cover plate 8, the cover plate 8 is provided with the water inlet pipe 9, the partition plate 2 is provided with the second water passing hole 10, the waste water after being impacted and mixed by the grating plate 5 flows to the catalysis cavity 4 through the second water passing hole 10, the catalysis cavity 4 is internally provided with the heat conducting plate 11, the heating plate 12 is arranged between the heat conducting plate 11 and the catalysis cavity 4, the heating plate 12 is a heating source such as a heating wire or a heating pipe and the like, the heat conducting plate 11 transfers heat to the catalysis cavity 4 to heat catalytic reaction, the heat conducting plate 11 also plays a role of sealing the heating plate 12, the recovery tank 1 is provided with the liquid discharge pipe 13 communicated with the catalysis cavity 4 for discharging dirty oil, the catalysis cavity 4 is also provided with a plurality of medicine inlet pipes 14 extending into, it adds pencil 15 through the shunt tubes 16 that are located 4 tops in catalysis chamber and go into 14 intercommunications of pencil, to adding 15 adducing catalysts of pencil, the catalyst is along shunt tubes 16, it flows to 4 bottoms in catalysis chamber 14 to go into pencil, through add into the pencil in the catalysis intracavity, directly arrange the catalyst to the waste water bottom, increase the area of contact and the time of catalyst and waste water, further improve catalytic effect, be equipped with drain pipe 17 in 4 bottoms in catalysis chamber, a waste water for discharge separation, still be equipped with gasbag 18 in 4 bottoms in catalysis chamber, be equipped with the intake pipe 19 with 18 intercommunications of gasbag on recovery tank 1, after the catalysis is accomplished, through aerifing the gasbag, improve the liquid level of catalysis intracavity sump oil, thereby make sump oil discharge from the fluid-discharge tube smoothly, its structure is simpler, can solve the difficult exhaust problem of sump oil in the traditional recovery unit.
In this embodiment, its apron 8 is articulated through articulated shaft 20 and is installed at the top of retrieving jar 1, be equipped with the locking Assembly of locking apron 8 at retrieving jar 1 top periphery, this locking Assembly includes check lock lever 21, screw rod 22 and lock nut 23, wherein, check lock lever 21 is fixed on retrieving jar 1, screw rod 22 articulates the outside one end at check lock lever 21, lock nut 23 connects soon in the outside one end of screw rod 22, be equipped with the groove of stepping down of dodging screw rod 22 on the apron 8, in the time of the in-service use, pull screw rod 22 and make it get into the inslot of stepping down, then screw lock nut 23 and can compress tightly apron 8, install apron 8 detachable on retrieving jar 1 through locking Assembly, the dismouting of being convenient for is maintained, the impurity that the clearance was filtered out, high convenience is used, preferably, its locking Assembly can have a plurality ofly, in order to improve the stability of apron 8. The top of the locking nut 23 is provided with a lifting lug, so that the operation is convenient, and a gasket is arranged between the cover plate 8 and the top of the recovery tank 1 to prevent the cover plate 8 from rigidly colliding with the recovery tank 1.
Preferably, a conical funnel 24 is arranged below and communicated with the catalytic cavity 4, the conical funnel 24 is connected with the recovery tank 1, the air bag 18 of the conical funnel 24 is arranged on the side wall of the conical funnel 24, and the drain pipe 17 is arranged at the bottom of the conical funnel 24, so that water can be drained conveniently. The medicine adding pipe 15, the liquid discharge pipe 13 and the water discharge pipe 17 are all provided with switch valves 25, so that the operation is convenient. The lower part of the recovery tank 1 is also provided with a plurality of supporting legs 26, which improves the stability of the recovery device.
When the dirty oil recovery device works, waste water enters the mixing cavity 3 through the water inlet pipe 9, the waste water is firstly filtered by the filter screen 7 in the mixing cavity 3 to remove large-particle impurities, and then directly impacts the grating plate 5, so that oil of the waste water is impacted and separated and then flows to the catalysis cavity 4 through the first water through hole 6 and the second water through hole 10; at the moment, a catalyst is added into the catalysis cavity 4 through the medicine adding pipe 15, enters the bottom of the catalysis cavity 4 along the shunt pipe 16 and the medicine inlet pipe 14 and performs catalytic reaction with wastewater from bottom to top, and the heating plate 12 heats the wastewater through the heat conducting plate 11 in the catalysis process so as to accelerate the reaction; after the catalysis is finished, the sump oil floats on the liquid level of the catalysis cavity 4, the air bag 18 is inflated through the air inlet pipe 19, the liquid level height of the catalysis cavity 4 is raised, the sump oil smoothly flows out of the liquid discharge pipe 13, and the purpose of recovering the sump oil is achieved. The utility model discloses a device for retrieving sump oil in boats and ships oily waste water when reaching the sump oil purpose of retrieving in the follow waste water, can improve the emulsion breaking effect of medicine catalysis greatly, is convenient for retrieve the greasy dirt, effectively improves work efficiency.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (8)
1. The dirty oil recovery device in the oily wastewater of the ship comprises a recovery tank (1) and is characterized in that an inner cavity of the recovery tank (1) is separated into a mixing cavity (3) and a catalysis cavity (4) through a partition plate (2), two grid plates (5) which are arranged in a crossed manner are arranged in the mixing cavity (3), a plurality of first water through holes (6) are arranged on two sides of each grid plate (5), a filter screen (7) is arranged at the top of each grid plate (5), a cover plate (8) is detachably arranged on the recovery tank (1) above the filter screen (7), a water inlet pipe (9) is arranged on the cover plate (8), a second water through hole (10) is arranged on the partition plate (2), a heat conducting plate (11) is arranged in the catalysis cavity (4), a heating plate (12) is arranged between the heat conducting plate (11) and the catalysis cavity (4), and a liquid discharge pipe (13) communicated with the catalysis cavity (4) is arranged on the recovery tank (1), catalysis chamber (4) in still be equipped with many income pencil (14) that stretch into its bottom, recovery jar (1) on be equipped with and add pencil (15), add pencil (15) shunt tubes (16) and income pencil (14) intercommunication through being located catalysis chamber (4) top, catalysis chamber (4) bottom be equipped with drain pipe (17), catalysis chamber (4) bottom still be equipped with gasbag (18), recovery jar (1) on be equipped with intake pipe (19) with gasbag (18) intercommunication.
2. The device for recovering the dirty oil in the oily waste water of the ship according to claim 1, wherein the cover plate (8) is hinged and installed on the top of the recovery tank (1) through a hinge shaft (20), and a locking component for locking the cover plate (8) is arranged on the periphery of the top of the recovery tank (1).
3. The dirty oil recovery device in boats and ships oily waste water of claim 2, characterized in that, locking Assembly include check lock lever (21), screw rod (22) and lock nut (23), check lock lever (21) fix on retrieving jar (1), screw rod (22) articulate the outside one end at check lock lever (21), lock nut (23) revolve the outside one end at screw rod (22), apron (8) on be equipped with the groove of stepping down of dodging screw rod (22).
4. The device for recovering the dirty oil in the oily wastewater of the ship according to claim 3, wherein a lifting lug is arranged at the top of the locking nut (23), and a gasket is arranged between the cover plate (8) and the top of the recovery tank (1).
5. The device for recovering the dirty oil in the oily waste water of the ship as claimed in claim 1, wherein the grating plate (5) is a bent plate, the bent plate has a bending angle of 90 °, and the first water passing holes (6) are respectively arranged at both ends of the bent plate.
6. The device for recovering the dirty oil in the oily wastewater of the ship as claimed in claim 1, wherein a cone-shaped funnel (24) communicated with the catalytic cavity (4) is arranged below the catalytic cavity (4), the cone-shaped funnel (24) is connected with the recovery tank (1), the air bag (18) is positioned on the side wall of the cone-shaped funnel (24), and the drain pipe (17) is positioned at the bottom of the cone-shaped funnel (24).
7. The device for recovering the dirty oil in the oily wastewater of the ship according to claim 1, wherein the chemical adding pipe (15), the liquid discharging pipe (13) and the water discharging pipe (17) are all provided with a switch valve (25).
8. The device for recovering the dirty oil in the oily wastewater of the ship according to any one of the claims 1 to 7, wherein a plurality of supporting feet (26) are further arranged at the lower part of the recovery tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722044.3U CN209974368U (en) | 2019-05-20 | 2019-05-20 | Dirty oil recovery device in ship oily wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722044.3U CN209974368U (en) | 2019-05-20 | 2019-05-20 | Dirty oil recovery device in ship oily wastewater |
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| CN209974368U true CN209974368U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920722044.3U Active CN209974368U (en) | 2019-05-20 | 2019-05-20 | Dirty oil recovery device in ship oily wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002540A (en) * | 2019-05-20 | 2019-07-12 | 广东久远环境技术有限公司 | A kind of effluent oil recovery device in oil-containing waste water for ship |
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2019
- 2019-05-20 CN CN201920722044.3U patent/CN209974368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002540A (en) * | 2019-05-20 | 2019-07-12 | 广东久远环境技术有限公司 | A kind of effluent oil recovery device in oil-containing waste water for ship |
| CN110002540B (en) * | 2019-05-20 | 2024-04-19 | 广东久远环境技术有限公司 | Dirty oil recovery device in ship oily wastewater |
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