CN210065336U - Skid-mounted dehydration integrated device - Google Patents
Skid-mounted dehydration integrated device Download PDFInfo
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- CN210065336U CN210065336U CN201821894076.3U CN201821894076U CN210065336U CN 210065336 U CN210065336 U CN 210065336U CN 201821894076 U CN201821894076 U CN 201821894076U CN 210065336 U CN210065336 U CN 210065336U
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Abstract
The utility model relates to a skid-mounted dehydration integrated device, specifically speaking are used for the small-size skid-mounted dehydration integrated device of 50 sides/day ~200 sides/day liquid measure in oil field, include at least: the skid-mounted unit is distributed with an oil-gas-water treatment unit, a produced water treatment unit, a reinjection water unit and a pressurizing oil transportation unit; the oil-gas-water treatment unit at least comprises: an oily wastewater inlet, a normal pressure container, a liquid level instrument, a vapor floating pump and an air floating port; the produced water treatment unit at least comprises: a purifying oil tank, a primary sedimentation mechanism, a primary filtering mechanism and a fine filtering mechanism; the normal pressure container at least comprises four interfaces. The skid-mounted dehydration integrated device is small in occupied area, low in equipment cost and low in management cost, and is suitable for treatment of produced water in oil field small-scale water-containing and gas-containing crude oil, external transportation of purified oil and reinjection of the produced water, wherein the oil field small-scale water-containing and gas-containing crude oil is 50-200 square/day liquid.
Description
Technical Field
The utility model relates to a skid-mounted dehydration integrated device, specifically speaking are a small-size skid-mounted dehydration integrated device that is used for 50 sides/day ~200 sides/day liquid measure in oil field.
Background
At present, the skid-mounted dehydration integrated device aiming at the liquid amount of 50 square/day-200 square/day of an oil field mostly adopts an independent integration scheme, incoming liquid is respectively treated by a dehydration skid-mounted unit, a degassing skid-mounted unit, a water treatment skid-mounted unit, produced water reinjection and a purified crude oil pressurization skid-mounted unit, water treatment is recycled and reinjected to the underground, and the treated and purified crude oil is externally output to the next station.
The existing scheme has large floor area, high equipment cost and high management cost, and increases the burden of enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-scale water removal integrated device of sled dress that produces water treatment, purified oil outward transportation, produced water reinjection in the oil field small-scale water that is applicable to 50 side/day-200 side/day liquid measure, contain gas crude oil is little for area, equipment cost is low, and the administrative cost is little.
The utility model aims at realizing like this, a skid-mounted dehydration integrated device, characterized by: at least comprises the following steps: the skid-mounted unit is distributed with an oil-gas-water treatment unit, a produced water treatment unit, a reinjection water unit and a pressurizing oil transportation unit; the oil-gas-water treatment unit at least comprises: an oily wastewater inlet, a normal pressure container, a liquid level instrument, a vapor floating pump and an air floating port; the produced water treatment unit at least comprises: a purifying oil tank, a primary sedimentation mechanism, a primary filtering mechanism and a fine filtering mechanism; the normal pressure container at least comprises four connectors, the upper end of the normal pressure container is provided with an oily wastewater inlet, the lower end of the normal pressure container is provided with a floating pump, and in addition, a purified oil scum outlet and a recovery water gap are arranged; the purified oil scum outlet enters the inlet of the purified oil tank, the oily water is further purified by the purified oil tank, and the oily water is discharged from the outlet of the purified oil tank and enters the pressurizing oil transportation unit; the recycling water port enters the water recycling unit from the purified water outlet after passing through the primary sedimentation mechanism, the primary filtering mechanism and the fine filtering mechanism.
The air floatation port comprises a plurality of holes which are respectively communicated with the outlet of the air floatation pump; gas is introduced into the oily wastewater, so that emulsified oil particles in the water are adhered to the generated fine bubbles and float to the water surface along with the bubbles to form scum, thereby recovering the waste oil in the water.
The oily wastewater inlet pipeline is connected with the normal pressure container by adopting a flange, and is sleeved with an output coil of the electronic scaler.
The primary sedimentation mechanism and the primary filtering mechanism are two spaces formed by being divided in a container, the two spaces are of an upper-lower structure, the upper end of the two spaces is provided with the primary sedimentation mechanism, and the lower end of the two spaces is provided with the primary filtering mechanism; the upper end of the upper container is provided with a bent pipe type inlet pipe, the primary sedimentation mechanism is connected with the primary filtering mechanism through a flow guide pipe, and the upper end of the flow guide pipe is arranged at the bent pipe of the inlet pipe to prevent unfiltered water from entering the inlet of the flow guide pipe; the lower end of the flow guide pipe is arranged in the first-stage filtering mechanism chamber, the lower end of the flow guide pipe is provided with a filter screen, filtered water is naturally settled and filtered after passing through the first-stage settling mechanism, and then the filtered water passes through the filter screen at the lower end of the flow guide pipe to realize the first-stage filtering mechanism; after passing through the primary filtering mechanism, the treated water passes through the outlet at the lower end to the fine filtering mechanism.
The primary sedimentation mechanism, the primary filtering mechanism and the fine filtering mechanism are three spaces formed by being divided in a container, the three spaces are combined by an upper structure and a lower structure and a left structure and a right structure, the upper end of the left end is the primary sedimentation mechanism, the lower end is the primary filtering mechanism, and the right end is the fine filtering mechanism; the upper end of the upper left container is provided with a bent pipe type inlet pipe, the primary sedimentation mechanism is connected with the primary filtering mechanism through a flow guide pipe, and the upper end of the flow guide pipe is arranged at the bent pipe of the inlet pipe to prevent unfiltered water from entering the inlet of the flow guide pipe; the lower end of the flow guide pipe is arranged in the first-stage filtering mechanism chamber, the lower end of the flow guide pipe is provided with a filter screen, filtered water is naturally settled and filtered after passing through the first-stage settling mechanism, and then the filtered water passes through the filter screen at the lower end of the flow guide pipe to realize the first-stage filtering mechanism; after the one-level filtering mechanism, the treated water passes through the outlet at the upper end of the one-level filtering mechanism to reach the fine filtering mechanism, the quartz sand is filtered from the outlet at the upper end of the one-level filtering mechanism to the fine filtering mechanism, the quartz sand is placed into the triangular filter, the inlet of the triangular filter is arranged at the outlet of the one-level filtering mechanism, and the outlet of the triangular filter is arranged at the inlet of the fine filtering mechanism.
A liquid level meter is arranged in the normal pressure container.
The reinjection water unit at least comprises an inlet valve, a filter, a pump, an outlet valve, a flow divider, an inlet pressure change, an inlet emptying valve, a first plunger valve, an outlet emptying valve, an outlet pressure change and a one-way valve; the output of the fine filtering mechanism of the produced water treatment unit enters the reinjection water unit, and the pressure boosting unit firstly enters the pressure boosting unit after sequentially passing through an inlet valve, a filter, a pump and an outlet valve, is a flow divider valve, an inlet pressure change, an inlet vent valve and a first plunger valve which are sequentially connected in series, is output by an output port of the first plunger valve after pressure transformation of the first plunger valve, and is output by an output port of the first plunger valve, wherein the output port of the first plunger valve is respectively connected in series with an outlet vent valve, an outlet pressure change and a one-way valve and is communicated with a liquid injection port by the one-way valve.
At the inlet of the inlet valve and at the outlet of the outlet valve and via a bypass valve, when there is a problem with the filter or pump, the reinjection water enters the inlet of the diverter valve via the bypass valve.
The water injection unit and the pressurizing oil transportation unit have the same structure.
The pressurizing oil transportation unit is connected in parallel by two paths.
The utility model has the advantages that: because the skid-mounted unit is integrated with the oil-gas water treatment unit, the produced water treatment unit, the reinjection water unit and the pressurizing oil transportation unit, on one hand, the occupied area is small, the equipment cost is low, the management cost is low, on the other hand, the reinjection water unit and the pressurizing oil transportation unit adopt the same structure, the requirements of reinjection water and pressurizing oil transportation are met, when the reinjection water unit or the pressurizing oil transportation unit breaks down, the reinjection water unit or the pressurizing oil transportation unit can be replaced, and the field maintenance is greatly facilitated.
Drawings
The invention will be further explained with reference to the drawings of the embodiments:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water reinjection unit or a pressurized oil transportation unit.
FIG. 3 is a configuration of a primary settling mechanism and a primary filtering mechanism in a single vessel;
fig. 4 shows the structure of the primary settling mechanism, the primary filtering mechanism and the fine filtering mechanism in one container.
In the figure, 1, a skid-mounted unit; 2. an oil-gas-water treatment unit; 3. a produced water treatment unit; 4. a water reinjection unit; 5. and a pressurized oil transportation unit.
Detailed Description
Example 1
As shown in fig. 1, a skid-mounted dewatering integrated device includes: the skid-mounted unit 1 is provided with an oil-gas-water treatment unit 2, a produced water treatment unit 3, a reinjection water unit 4 and a pressurizing oil transportation unit 5 which are distributed on the skid-mounted unit 1; the oil-gas-water treatment unit 2 at least comprises: an oily wastewater inlet 201, a normal pressure container 203, a liquid level meter 204, a vapor floating pump 206 and a gas floating port 205; the produced water treatment unit 3 at least comprises: a purification oil tank 301, a primary sedimentation mechanism 302, a primary filtering mechanism 303 and a fine filtering mechanism 304; the normal pressure container 203 at least comprises four connectors, the upper end of the normal pressure container 203 is provided with an oily wastewater inlet 201, the lower end is provided with a vapor floating pump 206, and in addition, a purified oil scum outlet and a recovery water gap are arranged; the purified oil scum outlet enters the inlet of a purified oil tank 301, the oily water is further purified by the purified oil tank 301, and the oily water is discharged from the outlet of the purified oil tank 301 and enters a pressurizing oil transportation unit 5; the recovered water inlet passes through a primary sedimentation mechanism 302, a primary filtering mechanism 303 and a fine filtering mechanism 304 and then enters the reinjection water unit 4 from a purified water outlet.
The air flotation port 205 comprises a plurality of holes, and the plurality of holes are respectively communicated with the outlet of the air flotation pump 206. Gas is introduced into the oily wastewater, so that emulsified oil particles in the water are adhered to the generated fine bubbles and float to the water surface along with the bubbles to form scum, thereby recovering the waste oil in the water. Oil drops with the particle size larger than 10 mu m in the wastewater can be removed by the air flotation pump 206. The oil removal efficiency of the air flotation process depends mainly on the oil particle diameter, the bubble diameter and the chemical properties of the oil particle surface. The air floatation method has good effect and mature process, but occupies large area, has large dosage and is difficult to treat scum.
The oily wastewater inlet 201 pipeline is connected with the normal-pressure container 203 through a flange, the oily wastewater inlet 201 pipeline is sleeved with an output coil of the electronic scale remover 202, and the oily wastewater pipeline in normal time is easy to generate dirt, so that the oily wastewater inlet pipeline is blocked, and the normal work of equipment is influenced.
As shown in fig. 3, the primary sedimentation mechanism 302 and the primary filtering mechanism 303 are two spaces formed by dividing a container, wherein the two spaces are of an upper and lower structure, the upper end is the primary sedimentation mechanism 302, and the lower end is the primary filtering mechanism 303; the upper end of the upper container is provided with a bent pipe type inlet pipe, the primary sedimentation mechanism 302 is connected with the primary filtering mechanism 303 through a flow guide pipe 3021, and the upper end of the flow guide pipe 3021 is arranged at the bent pipe of the inlet pipe to prevent unfiltered water from entering the inlet of the flow guide pipe 3021; the lower end of the flow guide pipe 3021 is arranged in the chamber of the primary filtering mechanism 303, the lower end of the flow guide pipe 3021 is provided with a filter screen, filtered water is naturally settled and filtered after passing through the primary settling mechanism 302, and then passes through the filter screen 3022 at the lower end of the flow guide pipe 3021 to realize the primary filtering mechanism. After passing through the primary filter 303, the treated water passes through the lower outlet to the fine filter.
As shown in fig. 4, the primary sedimentation mechanism 302, the primary filtering mechanism 303 and the fine filtering mechanism 304 are three spaces formed by dividing a container, the three spaces are formed by combining an upper-lower structure and a left-right structure, the upper end of the left end is the primary sedimentation mechanism 302, the lower end is the primary filtering mechanism 303, and the right end is the fine filtering mechanism 304. The upper end of the upper left container is provided with a bent pipe type inlet pipe, the primary sedimentation mechanism 302 is connected with the primary filtering mechanism 303 through a flow guide pipe 3021, and the upper end of the flow guide pipe 3021 is arranged at the bent pipe of the inlet pipe, so that unfiltered water is prevented from entering the inlet of the flow guide pipe 3021; the lower end of the flow guide pipe 3021 is arranged in the chamber of the primary filtering mechanism 303, the lower end of the flow guide pipe 3021 is provided with a filter screen, filtered water is naturally settled and filtered after passing through the primary settling mechanism 302, and then passes through the filter screen 3022 at the lower end of the flow guide pipe 3021 to realize the primary filtering mechanism. After passing through the primary filtering mechanism 303, the treated water passes through an outlet at the upper end of the primary filtering mechanism 303 and then reaches the fine filtering mechanism 304, the treated water passes through quartz sand 3023 from the outlet at the upper end of the primary filtering mechanism 303 and then reaches the fine filtering mechanism 304, the quartz sand 3023 is placed in the triangular filter 3024, an inlet of the triangular filter 3024 is arranged at an outlet of the primary filtering mechanism 303, and an outlet of the triangular filter 3024 is arranged at an inlet of the fine filtering mechanism 304.
The structure can reduce the space and the equipment cost.
The utility model discloses well normal pressure container 203 is equipped with level gauge 204 in, gets into the volume of normal pressure container 203 through level gauge 204 by the oily waste water of system control.
As shown in fig. 2, the reinjection water unit 4 at least comprises an inlet valve 401, a filter 402, a pump 403, an outlet valve 404, a flow divider 406, an inlet pressure change 407, an inlet vent 408, a first plunger valve 409, an outlet vent 410, an outlet pressure change 411, and a check valve 412; the produced water enters the reinjection water unit 4 after being output by a fine filtering mechanism 304 of the produced water treatment unit 3, sequentially passes through an inlet valve 401, a filter 402, a pump 403 and an outlet valve 404, sequentially passes through a flow dividing valve 406, an inlet pressure change 407, an inlet emptying 408 and a first plunger valve 409, is output by an output port of the first plunger valve 409 after pressure conversion of the first plunger valve 409, and is output by a wellhead liquid injection port through an output port of the first plunger valve 409 which is respectively connected with the outlet emptying 410, the outlet pressure change 411 and a one-way valve 412 in series.
At the inlet of the inlet valve 401 and at the outlet of the outlet valve 404 and via a bypass valve 405, when there is a problem with the filter 402 or the pump 403, the backwash water enters the inlet of the diverter valve 406 via the bypass valve 405.
In the above implementation, the water reinjection unit 4 and the pressurized oil transportation unit 5 have the same structure.
Example 2
Unlike example 1, example 2 lacks pressurized oil transfer unit 5 on skid-mounted unit 1. The other structure is the same as embodiment 1.
Example 3
Different from the embodiment 1, the embodiment 3 is connected with a pressure increasing part of the water injection unit 4, such as a flow dividing valve 406, an inlet pressure change 407, an inlet vent 408, a first plunger valve 409, an outlet vent 410, an outlet pressure change 411 and a one-way valve 412 in the figure 2.
Claims (10)
1. The utility model provides a skid-mounted dehydration integrated device which characterized by: at least comprises the following steps: the skid-mounted unit (1) is distributed with an oil-gas water treatment unit (2), a produced water treatment unit (3), a reinjection water unit (4) and a pressurizing oil transportation unit (5) on the skid-mounted unit (1); the oil-gas-water treatment unit (2) at least comprises: an oily wastewater inlet (201), a normal pressure container (203), a liquid level meter (204), a vapor floating pump (206) and a gas floating port (205); the produced water treatment unit (3) at least comprises: a purifying oil tank (301), a primary sedimentation mechanism (302), a primary filtering mechanism (303) and a fine filtering mechanism (304); the normal pressure container (203) at least comprises four connectors, the upper end of the normal pressure container (203) is provided with an oily wastewater inlet (201), the lower end is provided with a floating pump (206), and in addition, a purified oil scum outlet and a recovery water gap are arranged; the purified oil scum outlet enters an inlet of a purified oil tank (301), the oily water is further purified by the purified oil tank (301), and the oily water is discharged from an outlet of the purified oil tank (301) and enters a pressurized oil transportation unit (5); the recycling water port enters the water recycling unit (4) through a purified water outlet after passing through the primary sedimentation mechanism (302), the primary filtering mechanism (303) and the fine filtering mechanism (304).
2. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the air floatation port (205) comprises a plurality of holes which are respectively communicated with the outlet of the air floatation pump (206); gas is introduced into the oily wastewater, so that emulsified oil particles in the water are adhered to the generated fine bubbles and float to the water surface along with the bubbles to form scum, thereby recovering the waste oil in the water.
3. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the pipeline of the oily wastewater inlet (201) is connected with the normal pressure container (203) by a flange, and the pipeline of the oily wastewater inlet (201) is sleeved with an output coil of the electronic scale remover (202).
4. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the primary sedimentation mechanism (302) and the primary filtering mechanism (303) are two spaces formed by being divided in a container, the two spaces are of an upper-lower structure, the primary sedimentation mechanism (302) is arranged at the upper end, and the primary filtering mechanism (303) is arranged at the lower end; the upper end of the upper container is provided with a bent pipe type inlet pipe, the primary sedimentation mechanism (302) is connected with the primary filtering mechanism (303) through a flow guide pipe (3021), and the upper end of the flow guide pipe (3021) is arranged at the bent pipe of the inlet pipe to prevent unfiltered water from entering the inlet of the flow guide pipe (3021); the lower end of the flow guide pipe (3021) is arranged in the chamber of the first-stage filtering mechanism (303), the lower end of the flow guide pipe (3021) is provided with a filter screen, filtered water is naturally settled and filtered after passing through the first-stage settling mechanism (302), and then passes through the filter screen (3022) at the lower end of the flow guide pipe (3021) to realize the first-stage filtering mechanism; after passing through the primary filtering mechanism (303), the treated water passes through the outlet at the lower end to the fine filtering mechanism.
5. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the primary sedimentation mechanism (302), the primary filtering mechanism (303) and the fine filtering mechanism (304) are three spaces formed by being divided in a container, the three spaces are combined by an upper structure and a lower structure and a left structure and a right structure, the upper end of the left end is provided with the primary sedimentation mechanism (302), the lower end is provided with the primary filtering mechanism (303), and the right end is provided with the fine filtering mechanism (304); the upper end of the upper left container is provided with an elbow type inlet pipe, the primary sedimentation mechanism (302) is connected with the primary filtering mechanism (303) through a flow guide pipe (3021), and the upper end of the flow guide pipe (3021) is arranged at the elbow of the inlet pipe to prevent unfiltered water from entering the inlet of the flow guide pipe (3021); the lower end of the flow guide pipe (3021) is arranged in the chamber of the first-stage filtering mechanism (303), the lower end of the flow guide pipe (3021) is provided with a filter screen, filtered water is naturally settled and filtered after passing through the first-stage settling mechanism (302), and then passes through the filter screen (3022) at the lower end of the flow guide pipe (3021) to realize the first-stage filtering mechanism; after passing through the primary filtering mechanism (303), the treated water is filtered to the fine filtering mechanism (304) through an outlet at the upper end of the primary filtering mechanism (303), quartz sand (3023) is filtered from an outlet at the upper end of the primary filtering mechanism (303) to the fine filtering mechanism (304), the quartz sand (3023) is placed in the triangular filter (3024), an inlet of the triangular filter (3024) is arranged at an outlet of the primary filtering mechanism (303), and an outlet of the triangular filter (3024) is arranged at an inlet of the fine filtering mechanism (304).
6. The skid-mounted dehydration integrated device according to claim 1, characterized in that: a liquid level meter (204) is arranged in the normal pressure container (203).
7. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the water reinjection unit (4) at least comprises an inlet valve (401), a filter (402), a pump (403), an outlet valve (404), a flow dividing valve (406), an inlet pressure change (407), an inlet emptying valve (408), a first plunger valve (409), an outlet emptying valve (410), an outlet pressure change (411) and a one-way valve (412); output by meticulous filtering mechanism (304) of produced water processing unit (3), get into reinjection water unit (4), at first inlet valve (401) of passing through in proper order, filter (402), pump (403), enter the pressure boost unit behind outlet valve (404), the pressure boost unit is shunt valve (406) of series connection in proper order, the inlet presses and becomes (407), import unloading (408), behind first plunger valve (409), after first plunger valve (409) pressure transformation, by the delivery outlet output of first plunger valve (409), the delivery outlet of first plunger valve (409) has concatenated respectively export unloading (410), outlet pressure becomes (411), check valve (412), by check valve (412) to well head liquid injection mouth.
8. The skid-mounted dehydration integrated device according to claim 7, characterized in that: at the inlet of the inlet valve (401) and at the outlet of the outlet valve (404) and via a bypass valve (405), when there is a problem with the filter (402) or the pump (403), the reinjection water enters the inlet of the diverter valve (406) via the bypass valve (405).
9. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the water injection unit (4) and the pressurizing oil transportation unit (5) have the same structure.
10. The skid-mounted dehydration integrated device according to claim 1, characterized in that: the pressurizing oil transportation unit (5) is provided with two paths which are connected in parallel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918660.8U CN210193525U (en) | 2018-11-17 | 2018-11-17 | Produced water treatment facilities |
| CN201821894076.3U CN210065336U (en) | 2018-11-17 | 2018-11-17 | Skid-mounted dehydration integrated device |
| CN201821966160.1U CN209507668U (en) | 2018-11-17 | 2018-11-17 | A kind of oil gas hydrotreater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894076.3U CN210065336U (en) | 2018-11-17 | 2018-11-17 | Skid-mounted dehydration integrated device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966160.1U Division CN209507668U (en) | 2018-11-17 | 2018-11-17 | A kind of oil gas hydrotreater |
| CN201821918660.8U Division CN210193525U (en) | 2018-11-17 | 2018-11-17 | Produced water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065336U true CN210065336U (en) | 2020-02-14 |
Family
ID=68208233
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966160.1U Expired - Fee Related CN209507668U (en) | 2018-11-17 | 2018-11-17 | A kind of oil gas hydrotreater |
| CN201821894076.3U Expired - Fee Related CN210065336U (en) | 2018-11-17 | 2018-11-17 | Skid-mounted dehydration integrated device |
| CN201821918660.8U Expired - Fee Related CN210193525U (en) | 2018-11-17 | 2018-11-17 | Produced water treatment facilities |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966160.1U Expired - Fee Related CN209507668U (en) | 2018-11-17 | 2018-11-17 | A kind of oil gas hydrotreater |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918660.8U Expired - Fee Related CN210193525U (en) | 2018-11-17 | 2018-11-17 | Produced water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN209507668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502784A (en) * | 2018-11-17 | 2019-03-22 | 江苏汇通环保设备有限公司 | A kind of sledge removable water integrating device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899020A (en) * | 2021-01-12 | 2021-06-04 | 森诺技术有限公司 | Settling clean oil cavity downcomer of oil-gas-water treatment equipment |
-
2018
- 2018-11-17 CN CN201821966160.1U patent/CN209507668U/en not_active Expired - Fee Related
- 2018-11-17 CN CN201821894076.3U patent/CN210065336U/en not_active Expired - Fee Related
- 2018-11-17 CN CN201821918660.8U patent/CN210193525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502784A (en) * | 2018-11-17 | 2019-03-22 | 江苏汇通环保设备有限公司 | A kind of sledge removable water integrating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210193525U (en) | 2020-03-27 |
| CN209507668U (en) | 2019-10-18 |
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Granted publication date: 20200214 Termination date: 20211117 |