CN108671586B - Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system - Google Patents
Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system Download PDFInfo
- Publication number
- CN108671586B CN108671586B CN201810380867.2A CN201810380867A CN108671586B CN 108671586 B CN108671586 B CN 108671586B CN 201810380867 A CN201810380867 A CN 201810380867A CN 108671586 B CN108671586 B CN 108671586B
- Authority
- CN
- China
- Prior art keywords
- tank body
- tank
- ammonia water
- inner floating
- floating disc
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/12—Auxiliary equipment particularly adapted for use with liquid-separating apparatus, e.g. control circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Water Treatments (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses a tar ammonia water clarification storage tank and a tar ammonia water clarification system, which comprise a tank body and an inner floating disc, wherein the top of the tank body is provided with a liquid inlet, the inner floating disc is arranged in the tank body, the liquid inlet is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe penetrates through the inner floating disc to extend into the bottom of the tank body, and a sealing device sealed with the inner wall of the tank body is arranged at the edge of the inner floating disc; the invention adopts the ground structure design, realizes the purposes of simple observation of the liquid level in the tank body and convenient maintenance of the tank body leakage, the supporting and heating device is connected below the inner floating plate, and the temperature sensor is also arranged on the inner floating plate, thereby facilitating the temperature control and ensuring more sufficient layering.
Description
Technical Field
The invention belongs to the field of coal chemical industry, and particularly relates to a tar ammonia water clarification storage tank and a tar ammonia water clarification system.
Background
Currently, ammonia water clarification and separation equipment widely applied mainly comprises a horizontal tar ammonia water clarification tank and a vertical tar ammonia water separator. The process flow of the more common tar-ammonia water separation process comprises a mechanical tar-ammonia water clarifying tank flow, a mechanical slag scraping tank and vertical separation tank flow, and a pre-separator, a squeezing pump and vertical separation tank flow. Wherein the horizontal tar ammonia water clarifying tank is most widely applied.
Disadvantages of mechanized clarifiers: the closure is poor, and area is big, and the consumptive material is many, and the long-pending sediment of tar sediment is cleared up inconveniently, to revealing of cell body unable in time discovery and processing, because the structure of its half ship formula, the separation condition in the inconvenient observation groove to influence the extraction of parting liquid. The vertical tar and ammonia water separation tank has the following defects: the volume is small, and the device is only suitable for separating tar and ammonia water in a small coking plant; the separation time is short, and the separation temperature cannot meet the requirement, so that the subsequent process is influenced; the oil-residue separation is not thorough, and the residue accumulation pipeline at the conical bottom is easy to block.
Disclosure of Invention
In order to solve the problems, the invention provides a tar ammonia water clarification storage tank and a tar ammonia water clarification system, and the design of the ammonia water clarification storage tank solves the problems of poor sealing property, large occupied area, more consumables, poor safety, incomplete separation, incapability of observing the liquid level inside a container, incapability of timely discovering leakage of a tank body, small treatment capacity and the like in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is that the tar ammonia water clarifying storage tank comprises a tank body and an inner floating disc, wherein the top of the tank body is provided with a liquid inlet, the inner floating disc is arranged in the tank body, the liquid inlet is communicated with one end of a liquid inlet pipe, and the other end of the liquid inlet pipe penetrates through the inner floating disc and extends into the edge of the inner floating disc at the bottom of the tank body;
the liquid outlet has been seted up on the lateral wall of the jar body, the liquid outlet through the hose with set up including the solution pouring spout intercommunication on the floating plate, the one end of solution pouring spout stretches into in the floating plate below, and interior floating plate below is connected with support and heating device.
A high liquid level alarm is further arranged on the tank body below the liquid outlet, a slag discharge port close to the bottom and a tank body manhole are further arranged on the side wall of the tank body, and the tank body manhole is arranged between the liquid inlet and the slag discharge port; the liquid level meter is arranged on the side wall of the tank body and communicated with the inner cavity of the tank body.
The bottom end of the solution pouring opening is provided with an overflow opening, and the middle part of the solution pouring opening is flush with the inner floating disc and is provided with a baffle plate which does not seal the solution pouring opening; the overflow port is a cavity with an open top, and the open top of the overflow port is opposite to the part of the baffle plate which does not seal the solution pouring port.
The anti-rotation device is arranged between each pair of fixing devices and penetrates through the inner floating disc; a middle section fixing device is arranged at the position where the anti-rotation device penetrates through the inner floating disc; the fixing device is provided with at least two pairs, and the anti-rotation device is a steel wire rope.
The feed liquor pipe adopts the hose, and is fixed in contact department at feed liquor pipe and interior floating plate, and the end of feed liquor pipe is higher than the end that supports and heating device, and tank bottoms bottom internal surface is provided with most advanced conical structure up.
The top of the tank body is also provided with a top vent hole and a top light-transmitting hole, and the inner floating plate is also provided with a vacuum valve, a vent valve, a liquid level meter and an observation port; the top of the tank body is also provided with a tank body sampling port, and the inner floating plate is provided with a floating plate sampling port corresponding to the tank body sampling port.
The static electricity leading-out device is connected with one end of the inner floating disc, and the other end of the static electricity leading-out device extends out of the top of the tank body.
The inner floating disc is composed of a plank, and the height of the supporting and heating device is 1.5 m.
The height of the opening of the tank manhole on the tank body is 0.5-1 m higher than the height of the inner floating disc when the inner floating disc is contacted with the bottom of the tank body.
The invention also provides a tar ammonia water clarification system, which comprises two ammonia water clarification storage tanks connected in parallel, wherein liquid outlets of the two ammonia water clarification storage tanks are communicated and then respectively connected to the upper light oil storage tank, the ammonia water storage tank and the heavy oil storage tank through pipelines; the slag discharge ports of the two ammonia water clarifying storage tanks are communicated and then connected to the inlet of the downstream centrifuge through a slag discharge pipe;
when the liquid for flushing the tank is heavy oil, the outlet of the concurrent centrifuge is connected to the heavy oil storage tank;
when the liquid in the flushing tank is ammonia water, the outlet of the concurrent centrifuge is connected to the liquid inlet of the ammonia water clarifying storage tank.
Compared with the prior art, the invention has at least the following beneficial effects that the structural design is reasonable, the adopted ground structural design realizes the purposes of simple observation of the liquid level in the tank body and convenient maintenance of the tank body leakage, and the safety performance of the device can be better ensured; because the standing temperature has a great influence on layering, a supporting and heating device is connected below the inner floating disc, and a temperature sensor is also arranged on the inner floating disc, so that the temperature is conveniently controlled, and the layering is more sufficient; standing for a certain time, sampling from a sampling port, and if the requirement is met, starting to take liquid, so that the impurity content of the taken layering liquid is less; meanwhile, the pipeline extending from the liquid inlet to the bottom is beneficial to floating of the inner floating plate and is convenient for the final tank flushing; the sealing device arranged between the edge of the inner floating disc and the tank body can effectively ensure the floating effect of the inner floating disc and also ensure the safe treatment of the liquid in the tank body; the invention also has the advantages of small occupied area, small pollution, convenient control and full and thorough separation.
Further, through being provided with high liquid level alarm on the below jar body at the liquid outlet, along with the rising of jar interior liquid level, high liquid level alarm reports to the police, can effectively prevent the excessive problem of feed liquor.
Further, support and heating device's height sets up to 1.5 meters, and this structural design is reasonable, and when supporting and tank bottoms contact, interior floating plate was in the lowest position this moment, and the problem that the chuck appeared at the floating in-process in the floating of its adoption this structural design can effectually be avoided to one of them, and in addition, when needs clear up the tank bottoms residue, when the staff will follow the manhole of interior floating plate down clear up the tank bottoms residue, 1.5 meters highly comparatively is fit for the staff and clears up the operation.
Further, feed liquor pipe is fixed in contact department with interior floating plate, and this structural design can guarantee that the pass end of feed liquor pipe rises or descends along with the floating of interior floating plate, and in addition, the export height is no longer than supporting and heating device, and convenient follow-up jar operation of dashing jar is carried out to jar body bottom, and simultaneously, in this device, tank bottoms bottom internal surface is provided with sharp conical structure up, and its slope design is 1/120, makes things convenient for the discharge of tank bottoms dregs.
Furthermore, the height of the manhole of the tank body is reasonable in design, so that workers can conveniently enter the inner station of the tank body from the manhole and carry out corresponding work on the inner floating plate.
Furthermore, the liquid pouring port on the inner floating disc is arranged in an overflow mode, so that the layered liquid is conveniently led out, and impurities are reduced; the anti-rotation device can prevent the inner floating disc from rotating; the liquid level meter is convenient for observing the height of the liquid level in the tank; the automatic ventilation valve can prevent overpressure or vacuum from being formed inside the floating plate in the operation process, so that the floating plate is prevented from being damaged; a waste gas guiding device can be added at the vent hole on the tank body, so that waste gas generated by heating can be sent to a waste gas treatment section, and is prevented from being directly discharged into the atmosphere, and pollution is reduced; a high liquid level alarm is also designed at a proper position of the upper part of the light oil, ammonia water and heavy oil storage tank, so that the liquid level of the internal solution can be conveniently controlled; the forward flow centrifuge can effectively separate heavy oil from tar residues in a centrifugal mode, and pollution and waste are avoided.
Drawings
FIG. 1 is a schematic view of the tank structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the tar ammonia water clarification system of the present invention.
In the drawings: 1-tank, 11-slag discharge port, 12-tank manhole, 13-liquid outlet, 131-hose, 14-top vent hole, 15-tank sampling port, 16-liquid inlet, 17-top light transmission port, 18-liquid level gauge, 19-fixing device, 20-anti-rotation device, 2-inner floating plate, 21-solution pouring port, 211-overflow port, 212-baffle, 22-heating and supporting device, 23-sealing device, 24-plank, 25-middle section fixing device, 26-high liquid level alarm, 27-floating plate manhole, 28-temperature sensor, 29-static electricity leading-out device, 201-vacuum valve, 202-vent valve, 203-liquid level gauge, 204-floating plate sampling port, 205-observation port; 101-ammonia water clarification storage tank, 102-concurrent centrifuge, 103-upper light oil storage tank, 104-ammonia water storage tank and 105-heavy oil storage tank.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1, the tar ammonia water clarification storage tank comprises a tank body 1 with a liquid inlet 16 at the top and an inner floating disc 2 arranged in the tank body 1, wherein the liquid inlet 16 is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe penetrates through the inner floating disc 2 and extends into the bottom of the tank body 1, and a sealing device 23 sealed with the inner wall of the tank body 1 is arranged at the edge of the inner floating disc 2; a liquid outlet 13 is formed in the side wall of the tank body 1, the liquid outlet 13 is communicated with a solution pouring outlet 21 formed in the inner floating disc 2 through a hose 131, one end of the solution pouring outlet 21 extends into the lower part of the inner floating disc 2, a high liquid level alarm 26 is further formed in the tank body below the liquid outlet 13, a slag discharge port 11 close to the bottom and a tank body manhole 12 are further formed in the side wall of the tank body 1, and the tank body manhole 12 is arranged between the liquid inlet 13 and the slag discharge port 11; the liquid level meter 18 is arranged on the side wall of the tank body 1 and communicated with the inner cavity of the tank body 1; a supporting and heating device 22 is connected below the inner floating disc 2; the bottom end of the solution pouring opening 21 is provided with an overflow opening 211, and the middle part of the solution pouring opening is flush with the inner floating disc 2 and is provided with a baffle 212 which does not seal the solution pouring opening 21; the overflow port 211 is a cavity with an open top, and the open top of the overflow port is opposite to the part of the baffle 212 which does not close the solution pouring port 21; the anti-rotation device also comprises fixing devices 19 which are arranged in the tank body 1 in pairs and are symmetrical up and down, and an anti-rotation device 20 which penetrates through the inner floating disc 2 is arranged between each pair of fixing devices 19; the fixing means 19 are provided with at least two pairs; a middle section fixing device is arranged at the position where the anti-rotation device 20 penetrates through the inner floating disc 2; the anti-rotation device 20 is a wire rope.
The top of the tank body 1 is also provided with a top vent hole 14 and a top light transmission hole 17, and the inner floating disc 2 is also provided with a vacuum valve 201, a vent valve 202, a liquid level meter 203 and an observation port 205. The static electricity leading-out device 28 is connected with the inner floating disc 2 at one end, and the other end of the static electricity leading-out device 28 extends out of the top of the tank body 1. The height of the supporting and heating means 22 is 1.5 m;
the top of the tank body 1 is also provided with a manhole and a tank body sampling port 15, and the inner floating disc 2 is provided with a floating plate sampling port 204 corresponding to the tank body sampling port 15; the inner floating floor 2 is composed of planks 24.
Taking 60 ten thousand tons of semi coke plants per year as an example, the industrial settling time for tar ammonia water is usually 24 hours, the separated separation liquid after layering is led out after one day and night separation, then the separated separation liquid is further separated and purified, and according to the existing data and the investigation of the plants, the design volume of a settling tank is calculated to be 400m3Because the storage tank needs to be kept stand for layering and sufficient separation time needs to be ensured, the storage tank is designed into a container with a fixed top and an internal floating disc, so that the sedimentation effect of gravity can be utilized, and the separation is more facilitated; the structure of the inner floating disc type is convenient for leading out the solution in the tank.
As shown in fig. 2, the tar ammonia water clarification system of the present invention comprises two ammonia water clarification storage tanks 101 connected in parallel, wherein liquid outlets of the two ammonia water clarification storage tanks 101 are connected and then respectively connected to an upper light oil storage tank 103, an ammonia water storage tank 104 and a heavy oil storage tank 105 through pipes; the slag discharge ports of the two ammonia water clarifying storage tanks 101 are communicated and then connected to the inlet of the downstream centrifuge 102 through a slag discharge pipe;
as shown in fig. 2, when the flushing liquid is heavy oil, the outlet of the co-current centrifuge 102 is connected to a heavy oil storage tank 105; when the tank flushing liquid is ammonia water, the outlet of the concurrent centrifuge 102 is connected to the liquid inlet of the ammonia water clarifying storage tank 101.
The invention provides a tar ammonia water clarification system, and relates to two ammonia water clarification storage tanks 101 for storing tar ammonia water mixed liquor, wherein when one storage tank works, the other storage tank is used for standing, layering and alternate use. When mixed liquid enters from the inlet, the bottom of the tank is communicated by the pipeline, so that the floating of the inner floating plate is facilitated, the tank is convenient to flush at last, along with the rising of the liquid level in the tank, the inner floating plate rises to the highest position, at the moment, the high liquid level alarm gives an alarm, the liquid adding is stopped, and because the standing temperature has great influence on the layering, the temperature sensor 28 is added on the inner floating plate, the heating device and the supporting device are combined into a whole, so that the temperature is convenient to control, and the layering is more sufficient. After the certain time of stewing, from the sample of kickboard thief hatch 204, if reach the requirement, then begin to get liquid from top to bottom, the solution on the interior floating disc is poured out the mouth and is set up to the overflow formula, be favorable to the derivation of layering back liquid like this, light oil after the derivation, the aqueous ammonia, heavy oil is saved respectively among the storage tank, recycle pump take out the tar sediment of jar body bottom and send to following current formula centrifuge, the tar sediment of jar body bottom is led unclean, can utilize the pipeline that stretches in the inlet department to wash jar. Then separating tar residue from tar by using the separation function of a forward flow centrifuge, conveying the tar to a tar storage tank, and conveying the tar residue out.
Claims (7)
1. A tar ammonia water clarification storage tank is characterized by comprising a tank body (1) and an inner floating disc (2), wherein the top of the tank body (1) is provided with a liquid inlet (16), the inner floating disc is arranged in the tank body (1), the liquid inlet (16) is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe penetrates through the inner floating disc (2) and extends into the bottom of the tank body (1), and a sealing device (23) sealed with the inner wall of the tank body (1) is arranged at the edge of the inner floating disc (2);
a liquid outlet (13) is formed in the side wall of the tank body (1), the liquid outlet (13) is communicated with a solution pouring outlet (21) formed in the inner floating disc (2) through a hose (131), one end of the solution pouring outlet (21) extends into the lower part of the inner floating disc (2), and a supporting and heating device (22) is connected to the lower part of the inner floating disc (2);
the liquid inlet pipe is a hose and is fixed at the contact position of the liquid inlet pipe and the inner floating disc (2), the tail end of the liquid inlet pipe is higher than the tail end of the supporting and heating device (22), and the inner surface of the bottom of the tank bottom is provided with a conical structure with the tip end upwards;
the top of the tank body (1) is also provided with a top vent hole (14) and a top light transmission opening (17), and the inner floating disc (2) is also provided with a vacuum valve (201), a vent valve (202), a liquid level meter (203) and an observation opening (205); the top of the tank body (1) is also provided with a tank body sampling port (15), and the inner floating disc (2) is provided with a floating plate sampling port (204) corresponding to the tank body sampling port (15);
the inner floating disc (2) is composed of a plank (24), and the height of the supporting and heating device (22) is 1.5 m.
2. The tar ammonia water clarifying storage tank of claim 1, wherein a high liquid level alarm (26) is further disposed on the tank body below the liquid outlet (13), a slag discharge port (11) and a tank body manhole (12) near the bottom are further disposed on the side wall of the tank body (1), and the tank body manhole (12) is disposed between the liquid inlet (13) and the slag discharge port (11);
the device also comprises a liquid level meter (18) which is arranged on the side wall of the tank body (1) and is communicated with the inner cavity of the tank body (1).
3. The tar ammonia water clarifying tank as set forth in claim 1, wherein the bottom end of said solution pouring outlet (21) is provided with an overflow outlet (211), and the middle of said solution pouring outlet (21) is provided with a baffle (212) for unclosed solution pouring outlet (21) at the level of inner floating plate (2); the overflow port (211) is a cavity with an open top, and the open top of the overflow port faces the part of the baffle plate (212) which does not close the solution pouring port (21).
4. The tar ammonia water clarifying storage tank of claim 1, further comprising fixing devices (19) which are arranged in pairs in the tank body (1) and are symmetrical up and down, wherein an anti-rotation device (20) penetrating through the inner floating plate (2) is arranged between each pair of fixing devices (19); a middle section fixing device (25) is arranged at the position where the anti-rotation device (20) penetrates through the inner floating disc (2); the fixing device (19) is provided with at least two pairs, and the anti-rotation device (20) is a steel wire rope.
5. The tar ammonia water clarifying tank according to claim 1, further comprising a static electricity leading-out device (28) with one end connected to the inner floating plate (2), wherein the other end of the static electricity leading-out device (28) extends out of the top of the tank body (1).
6. The tar ammonia water clarifying storage tank of claim 2, wherein the height of the opening of the tank manhole (12) on the tank body (1) is 0.5-1 m higher than the height of the inner floating disc (2) when contacting the bottom of the tank body.
7. A tar ammonia water clarification system, which is characterized in that the tar ammonia water clarification tank based on any one of claims 1 to 6 comprises two ammonia water clarification tanks (101) connected in parallel, wherein liquid outlets of the two ammonia water clarification tanks (101) are communicated and then respectively connected to an upper light oil tank (103), an ammonia water tank (104) and a heavy oil tank (105) through pipelines; the slag discharge ports of the two ammonia water clarifying storage tanks (101) are communicated and then connected to the inlet of the downstream centrifuge (102) through a slag discharge pipe;
when the liquid for flushing the tank is heavy oil, the outlet of the concurrent centrifuge (102) is connected to a heavy oil storage tank (105);
when the tank flushing liquid is ammonia water, the outlet of the concurrent flow type centrifuge (102) is connected to the liquid inlet of the ammonia water clarifying storage tank (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380867.2A CN108671586B (en) | 2018-04-25 | 2018-04-25 | Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380867.2A CN108671586B (en) | 2018-04-25 | 2018-04-25 | Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108671586A CN108671586A (en) | 2018-10-19 |
| CN108671586B true CN108671586B (en) | 2021-03-16 |
Family
ID=63802450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810380867.2A Active CN108671586B (en) | 2018-04-25 | 2018-04-25 | Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108671586B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825321B (en) * | 2019-03-18 | 2024-01-19 | 陕西冶金设计研究院有限公司 | System and method for separating medium-low temperature coal tar from ammonia water |
| CN110772836A (en) * | 2019-11-13 | 2020-02-11 | 广州天禾自动化实业有限公司 | Airtight dewatering system of storage tank |
| CN111003369A (en) * | 2019-11-29 | 2020-04-14 | 东莞广泰公路材料科技有限公司 | Anti-caking asphalt storage tank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472915U (en) * | 2009-05-04 | 2010-05-19 | 洪鹤 | Heat-trace type inner floating plate for receiving oil |
| CN207209005U (en) * | 2017-08-11 | 2018-04-10 | 陈骏柏 | A kind of internal floating roof tank |
| JP7104427B2 (en) * | 2020-02-27 | 2022-07-21 | 義郎 中松 | Winged drone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587911A (en) * | 1969-04-01 | 1971-06-28 | Olin Mathieson | Floating deck for storage tank |
| JPH07104427B2 (en) * | 1989-10-09 | 1995-11-13 | 日立プラント建設株式会社 | Floating work floor and laying method of floating work floor |
| CN102923406B (en) * | 2012-11-09 | 2014-04-30 | 中石化第十建设有限公司 | Disc-clamping resistant floating roof storage tank capable of being used in seawater pressure testing |
-
2018
- 2018-04-25 CN CN201810380867.2A patent/CN108671586B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472915U (en) * | 2009-05-04 | 2010-05-19 | 洪鹤 | Heat-trace type inner floating plate for receiving oil |
| CN207209005U (en) * | 2017-08-11 | 2018-04-10 | 陈骏柏 | A kind of internal floating roof tank |
| JP7104427B2 (en) * | 2020-02-27 | 2022-07-21 | 義郎 中松 | Winged drone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108671586A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108671586B (en) | Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system | |
| CN108704336B (en) | Closed oil tank dehydration system and dehydration method thereof | |
| CN205435067U (en) | Portable oil slick is retrieved and oil -water separator | |
| CN208591577U (en) | Ground type tar ammonia clarifies storage tank and clarification system | |
| CN210885422U (en) | Adjustable floating oil remover | |
| CN207973543U (en) | Marine oil-water separation system | |
| CN216472366U (en) | Coal industry phenol aqueous ammonia deoiling device | |
| CN201775984U (en) | Oil-water separation device | |
| CN205294904U (en) | Oil -water separator is used in organic matter production | |
| CN203728614U (en) | Efficient vertical type oil-water separation device | |
| CN101935081A (en) | Pressure type air flotation separation device | |
| CN212141587U (en) | Clear liquid impurity removing device of sulfur melting kettle | |
| CN204643991U (en) | A kind of oil refining delayed coking oil-containing sewage treatment system | |
| CN210645449U (en) | Battery waste acid recycling device | |
| CN202369417U (en) | In-tank compound type sewage and oil separation recycling device | |
| CN206285536U (en) | A kind of oily-water seperating equipment | |
| CN207567085U (en) | The device that a kind of scum silica frost sediment sub-prime concentration is arranged clearly | |
| CN216755477U (en) | Oil ship tank-washing oily water storage device | |
| CN205109107U (en) | Dirty precipitation separation ware of profit is retrieved to vacuum pump oil secondary | |
| CN221229992U (en) | Oil residue clarifying and discharging system | |
| CN104828991B (en) | Discharging system for offshore platform | |
| CN206454315U (en) | A kind of waste oil removal of impurities oily-water seperating equipment | |
| CN201253510Y (en) | Multi-blade vertical type filter | |
| CN220443365U (en) | Pyrolysis oil separating layer purification device | |
| CN205627185U (en) | Kitchen garbage handles and residual oil supervise recovery system uses airtight oil water separator |
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 |