CN212215350U - Mixed solvent injection system - Google Patents
Mixed solvent injection system Download PDFInfo
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- CN212215350U CN212215350U CN201922005953.8U CN201922005953U CN212215350U CN 212215350 U CN212215350 U CN 212215350U CN 201922005953 U CN201922005953 U CN 201922005953U CN 212215350 U CN212215350 U CN 212215350U
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Abstract
The utility model provides a mixed solvent injection system, which comprises a gel mixing system, a gel injection system and a mixed gel injection workpiece; the gel mixing system is connected with the gel filling system through a discharge hose, and the gel filling system is connected with the mixed gel filling workpiece through a high-pressure output hose; pressurizing and filling the mixed gel into a mixed gel filling workpiece through a gel filling system, and then carrying out air pressurization on the mixed sol through a high-pressure air compressor for resisting the pressure of seawater; two mixing tanks are arranged for alternate use, the mixed solvent can be filled uninterruptedly, and the working efficiency is high.
Description
Technical Field
The utility model relates to a mixed solvent injection system.
Background
The connection between the subsea equipment usually adopts rigid jumper pipe, in order to prevent seawater from pouring into the jumper pipe, mixed solvent needs to be filled into the jumper pipe before the jumper pipe enters the seawater, the pressure of the jumper pipe will increase along with the increase of the water depth, and in order to resist the pressure of the seawater, certain pressure needs to be filled into the jumper pipe simultaneously when the mixed solvent is filled into the jumper pipe, so that special mixed solvent injection equipment needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes the above-mentioned shortcoming that current product exists, and provides a mixed solvent injection system, and it passes through gel mixing system and gel filling system and annotates mixed solvent to mixed gel filling work piece, solves the mixed solvent filling problem of jumper tube, the result of use ideal.
The utility model specifically comprises the following:
for the mixed solvent filling problem of solving the jumper tube, the utility model aims at providing a mixed injection system of solvent, through gel mixing system and gel filling system with mixed solvent filling to mix in the gel filling work piece.
The utility model aims at realizing through the following technical scheme: comprises a gel mixing system (1), a gel filling system (2) and a mixed gel filling workpiece (3); the gel mixing system (1) is connected with the gel filling system (2) through a discharge hose (4), and the gel filling system (2) is connected with the mixed gel filling workpiece (3) through a high-pressure output hose (5).
In a preferred embodiment, the gel mixing system (1) comprises a mixing tank (6), a barreled glycol (8) and a first operating console (9); a stirrer (7) is arranged in the mixing tank (6) and is connected with barreled glycol (8) through a feeding hose (10), and a liquid pump (16) and a turbine flowmeter (14) are sequentially arranged on the feeding hose (10) along the feeding direction; a tap water supply pipe (11) is connected between the liquid pump (16) and the turbine flowmeter (14); the stirrer (7), the liquid pump (16) and the turbine flowmeter (14) are all connected with a first operation console (9); the bottom of the mixing tank (6) is provided with a discharging hose (4) connected with the gel filling system (2);
the gel filling system (2) comprises a high viscosity injection pump (21), a high pressure air compressor (20) and a second operation console (19); the discharge hose (4) is connected with the feed end of a high-viscosity injection pump (21), the output end of the high-viscosity injection pump (21) and the output end of a high-pressure air compressor (20) are both connected with the bottom of the mixed gel injection workpiece (3) through a high-pressure output hose (5), and the power supply ends of the high-viscosity injection pump (21) and the high-pressure air compressor (20) are both connected with a second operation console (19).
In a preferred embodiment, a first filter (12) and a first stop valve (13) are sequentially arranged on the tap water supply pipe (11) along the water inlet direction, and the first stop valve (13) is connected with a first operation console (9);
a second filter (15) is arranged at the feed end of the liquid pump (16), a second stop valve (17) is arranged at the discharge end, and the second stop valve (17) is connected with the first operation console (9);
the two mixing tanks (6) are used alternately, the discharge ends of the two mixing tanks (6) are respectively provided with a third stop valve (18), and the third stop valves (18) are connected with the first operation console (9);
the feeding end of the high-viscosity injection pump (21) is provided with an exhaust valve (22), and the exhaust valve (22) is connected with a second operation console (19);
a buffer gas cylinder (23), a third filter (25), a first pressure gauge (26), a pressure reducing valve (27), a first high-pressure stop valve (29) and a second high-pressure stop valve (30) are sequentially arranged on a high-pressure output hose (5) between the high-pressure air compressor (20) and the mixed gel filling workpiece (3) along the air inlet direction, and the first high-pressure stop valve (29) and the second high-pressure stop valve (30) are both connected with a second operation control console (19);
a fourth stop valve (24) is arranged at the air outlet end of the buffer air bottle (23), and the fourth stop valve (24) is connected with a second operation console (19);
the pressure reducing valve (27) is connected with a second pressure gauge (28);
the upper end and the lower end of the mixed gel filling workpiece (3) are respectively provided with a first valve (31) and a second valve (32).
The utility model discloses mixed solvent injection system's beneficial effect does: uniformly mixing ethylene glycol and water through a gel mixing system, and stirring to a preset proportion for filling; pressurizing and filling the mixed gel into a mixed gel filling workpiece through a gel filling system, and then carrying out air pressurization on the mixed sol through a high-pressure air compressor for resisting the pressure of seawater; two mixing tanks are arranged for alternate use, the mixed solvent can be filled uninterruptedly, and the working efficiency is high.
Description of the drawings:
FIG. 1 is a schematic diagram of the main structure of a mixed solvent injection system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a gel mixing system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a gel filling system according to an embodiment of the present invention.
In the figure: the gel mixing system comprises a 1 gel mixing system, a 2 gel filling system, a 3 mixed gel filling workpiece, a 4 discharging hose, a 5 high-pressure output hose, a 6 mixing tank, a 7 stirrer, 8 barreled ethylene glycol, a 9 first operation console, a 10 feeding hose, a 11 tap water supply pipe, a 12 first filter, a 13 first stop valve, a 14 turbine flowmeter, a 15 second filter, a 16 liquid pump, a 17 second stop valve, a 18 third stop valve, a 19 second operation console, a 20 high-pressure air compressor, a 21 high-viscosity injection pump, a 22 exhaust valve, a 23 buffer gas cylinder, a 24 fourth stop valve, a 25 third filter, a 26 first pressure gauge, a 27 pressure reducing valve, a 28 second pressure gauge, a 29 first high-pressure stop valve, a 30 second high-pressure stop valve, a 31 first valve and a 32 second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are some embodiments of the present invention, not all embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the drawings and specific examples.
As shown in FIG. 1, the utility model discloses a mixed solvent injection system, system adopt integrated sled dress, and the sled is equipped with operating console on the dress, can provide the power for agitator, magnetic drive pump and turbine flowmeter, is equipped with agitator and magnetic drive pump on-off control button and flowmeter real-time display instrument on the operating panel, convenience of customers operation and control. The gel mixing system comprises a gel mixing system 1, a gel filling system 2 and a mixed gel filling workpiece 3; the gel mixing system 1 is connected with the gel filling system 2 through a discharge hose 4, and the gel filling system 2 is connected with the mixed gel filling workpiece 3 through a high-pressure output hose 5.
As shown in fig. 2, the gel mixing system 1 includes a mixing tank 6, a barreled glycol 8 and a first operation console 9, the first operation console 9 includes a control panel and a display screen, the control panel is provided with a power control button for controlling the power switch of each component, and the display screen is used for displaying the measured values of the measuring device, such as flow and pressure. The mixing tank 6 is provided with two mixing tanks for alternate use, the discharge ends of the two mixing tanks 6 are provided with third stop valves 18, and the third stop valves 18 are connected with the first operation console 9. A stirrer 7 is arranged in the mixing tank 6, the mixing tank 6 is connected with barreled glycol 8 through a feeding hose 10, a liquid suction pump 16 and a turbine flowmeter 14 are sequentially arranged on the feeding hose 10 along the feeding direction, a second filter 15 is arranged at the feeding end of the liquid suction pump 16, a second stop valve 17 is arranged at the discharging end, the second stop valve 17 is connected with a first operation console 9, a tap water supply pipe 11 is connected between the liquid suction pump 16 and the turbine flowmeter 14, a first filter 12 and a first stop valve 13 are sequentially arranged on the tap water supply pipe 11 along the feeding direction, the first stop valve 13 is connected with the first operation console 9, the stirrer 7, the liquid suction pump 16 and the turbine flowmeter 14 are all connected with the first operation console 9, and a discharging hose 4 connected with the gel filling system 2 is arranged at the bottom of the mixing tank 6; the filter can filter out the granular impurities in the glycol and tap water, so as to ensure the cleanliness of the mixed solution; the liquid pump 16 can pump out the barreled glycol 8 and input the barreled glycol into the mixing tank 6; the turbine flowmeter 14 can measure the total amount of water and glycol input into the mixing tank 6, so as to ensure the accurate mixing proportion of the solvent; the two mixing tanks 6 are respectively provided with a stirrer 7, and can be repeatedly switched to use when a large-volume workpiece is filled, so that continuous filling is realized; the stop valve can control the on-off of the corresponding pipeline according to the operation requirement; the drift diameter of the quick-connection hose meets the flow demand, and the quick-release connector is matched, so that the quick-connection hose is convenient to connect and detach. The third stop valve 18, the second stop valve 17, the first stop valve 13, the stirrer 7 and the liquid pump 16 are all connected with a control panel in the first operation console 9, and the turbine flowmeter 14 is connected with a display screen.
The method comprises the following operation steps:
a. a tap water supply pipe 11 is connected with a field tap water pipe, one end of a feeding hose 10 is inserted into the ethylene glycol barrel, the other end of the feeding hose 10 is inserted into one mixing tank 6, a discharging hose 4 is connected to the gel filling system 2, and a field power supply cable is connected into the first operation console 9;
b. all the stop valves are closed in the initial state, the first stop valve 13 is opened, tap water enters the mixing tank 6 after passing through the turbine flowmeter 14, the accumulated water inflow is monitored in real time according to a display screen on the first operation console 9, and the first stop valve 13 is closed after the requirement is met;
c. the second stop valve 17 is opened, then the button on the first operation console 9 is used for controlling the liquid pump 16 to be started, the liquid pump 16 is used for pumping out glycol in the barrel, the glycol passes through the turbine flowmeter 14 and then is input into the mixing tank 6, the accumulated input quantity of the glycol is monitored in real time through the display screen, the button is used for controlling the liquid pump 16 to stop when the requirement is met, and then the second stop valve 17 is closed;
d. the mixing tank feeding hose 10 is drawn out and inserted into another empty tank, then the stirrer 7 is started through a button to uniformly stir the tap water and the glycol, the powdery cross-linking agent and the gel are added into the mixing tank 6 in the stirring process until the mixing of the mixed solvent is finished, and then the stirrer 7 is controlled by the button to stop;
e. the third shut-off valve 18 and the vent valve 22 in the gel filling system 2 are opened and the compounded solvent flows under gravity to the inlet of the high viscosity injection pump 21 in the gel filling system 2.
As shown in fig. 3, the gel filling system 2 includes a high viscosity injection pump 21, a high pressure air compressor 20 and a second operation console 19, the second operation console 19 includes a second control panel and a second display screen, the second control panel is provided with a power control button for controlling the power switch of each component, and the second display screen is used for displaying the measured values of the measuring device, such as the flow rate and the pressure. The discharge hose 4 is connected with the feeding end of a high-viscosity injection pump 21, the feeding end of the high-viscosity injection pump 21 is provided with an exhaust valve 22, and the exhaust valve 22 is connected with a second control console 19. The output end of the high-viscosity injection pump 21 and the output end of the high-pressure air compressor 20 are connected with the bottom of the mixed gel filling workpiece 3 through a high-pressure output hose 5, a buffer gas cylinder 23, a third filter 25, a first pressure gauge 26, a pressure reducing valve 27, a first high-pressure stop valve 29 and a second high-pressure stop valve 30 are sequentially arranged on the high-pressure output hose 5 between the high-pressure air compressor 20 and the mixed gel filling workpiece 3 along the air inlet direction, and the first high-pressure stop valve 29 and the second high-pressure stop valve 30 are connected with a second operation console 19. The reducing valve 27 is a manual valve, the air outlet end of the buffer air bottle 23 is provided with a fourth stop valve 24, and the fourth stop valve 24 is connected with the second operation console 19. The power terminals of the high viscosity infusion pump 21 and the high pressure air compressor 20 are both connected to the second operator console 19. The upper end and the lower end of the mixed gel filling workpiece 3 are respectively provided with a first valve 31 and a second valve 32, and the first valve 31 and the second valve 32 are manual valves. The pressure reducing valve 27 is provided with a second pressure gauge 28. The high-viscosity injection pump 21 can inject the mixed solvent into the mixed gel injection workpiece 3 and can maximally pressurize to 1 MPa; the high-pressure air compressor 20 can suck normal-pressure air, the pressure is increased to the maximum of 20MPa, and the air is output to the mixed gel filling workpiece 3 to further extrude the mixed solvent; the buffer gas bottle 23 can store high-pressure air output by the compressor; the third filter 25 can effectively filter particulate impurities and ensure that the high-pressure seal of the gas valve is not damaged; the pressure reducing valve 27 can adjust the output pressure of high-pressure air according to the requirement of injection pressure; the stop valve can control the on-off of the corresponding pipeline according to the operation requirement. The exhaust valve 22, the pressure reducing valve 27, the first high-pressure stop valve 29, the second high-pressure stop valve 30, the fourth stop valve 24, the high-viscosity injection pump 21 and the high-pressure air compressor 20 are all connected with a second control panel on the second operation console 19, and the second pressure gauge 28 is connected with a second display screen.
The method comprises the following operation steps:
a. connecting a quick-connection hose at the inlet and the outlet of the high-viscosity injection pump 21, connecting a high-pressure output hose 5, and connecting a field power supply cable into the second operation console 19;
b. all the stop valves are closed in the initial state, the vent valve 22 is opened, the high-viscosity mixed solvent slowly flows to the inlet of the high-viscosity injection pump 21 by gravity until the vent valve 22 is filled with the mixed solvent, and the vent valve 22 is closed;
c. opening the first valve 31 and the second valve 32, then starting the high-viscosity injection pump 21 through a button, and injecting the mixed solvent into the mixed gel injection workpiece 3;
d. after the mixed gel filling workpiece 3 is filled, the first valve 31 is closed, the high-viscosity injection pump 21 continues to perform pressurized injection on the mixed gel filling workpiece 3 until the pressure reaches 1MPa, and the high-viscosity injection pump 21 is controlled to stop through a button;
e. and (3) opening the fourth stop valve 24, adjusting the handle of the pressure reducing valve 27 to zero anticlockwise, starting the high-pressure air compressor 20, automatically stopping after the pressure reaches the set pressure, then adjusting the pressure reducing valve 27 clockwise until the pressure gauge reaches the required pressure, opening the first high-pressure stop valve 29 and the second high-pressure stop valve 30, outputting the high-pressure air to the mixed gel filling workpiece 3 according to the pressure adjusted by the pressure reducing valve 27, and performing high-pressure extrusion on the mixed solvent.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (3)
1. A mixed solvent injection system, comprising: comprises a gel mixing system (1), a gel filling system (2) and a mixed gel filling workpiece (3); the gel mixing system (1) is connected with the gel filling system (2) through a discharge hose (4), and the gel filling system (2) is connected with the mixed gel filling workpiece (3) through a high-pressure output hose (5).
2. The mixed solvent injection system of claim 1, wherein:
the gel mixing system (1) comprises a mixing tank (6), barreled glycol (8) and a first operating console (9); a stirrer (7) is arranged in the mixing tank (6) and is connected with barreled glycol (8) through a feeding hose (10), and a liquid pump (16) and a turbine flowmeter (14) are sequentially arranged on the feeding hose (10) along the feeding direction; a tap water supply pipe (11) is connected between the liquid pump (16) and the turbine flowmeter (14); the stirrer (7), the liquid pump (16) and the turbine flowmeter (14) are all connected with a first operation console (9); the bottom of the mixing tank (6) is provided with a discharging hose (4) connected with the gel filling system (2);
the gel filling system (2) comprises a high viscosity injection pump (21), a high pressure air compressor (20) and a second operation console (19); the discharge hose (4) is connected with the feed end of a high-viscosity injection pump (21), the output end of the high-viscosity injection pump (21) and the output end of a high-pressure air compressor (20) are both connected with the bottom of the mixed gel injection workpiece (3) through a high-pressure output hose (5), and the power supply ends of the high-viscosity injection pump (21) and the high-pressure air compressor (20) are both connected with a second operation console (19).
3. The mixed solvent injection system of claim 2, wherein:
a first filter (12) and a first stop valve (13) are sequentially arranged on the tap water supply pipe (11) along the water inlet direction, and the first stop valve (13) is connected with a first operation console (9);
a second filter (15) is arranged at the feed end of the liquid pump (16), a second stop valve (17) is arranged at the discharge end, and the second stop valve (17) is connected with the first operation console (9);
the two mixing tanks (6) are used alternately, the discharge ends of the two mixing tanks (6) are respectively provided with a third stop valve (18), and the third stop valves (18) are connected with the first operation console (9);
the feeding end of the high-viscosity injection pump (21) is provided with an exhaust valve (22), and the exhaust valve (22) is connected with a second operation console (19);
a buffer gas cylinder (23), a third filter (25), a first pressure gauge (26), a pressure reducing valve (27), a first high-pressure stop valve (29) and a second high-pressure stop valve (30) are sequentially arranged on a high-pressure output hose (5) between the high-pressure air compressor (20) and the mixed gel filling workpiece (3) along the air inlet direction, and the first high-pressure stop valve (29) and the second high-pressure stop valve (30) are both connected with a second operation control console (19);
a fourth stop valve (24) is arranged at the air outlet end of the buffer air bottle (23), and the fourth stop valve (24) is connected with a second operation console (19);
the pressure reducing valve (27) is connected with a second pressure gauge (28);
the upper end and the lower end of the mixed gel filling workpiece (3) are respectively provided with a first valve (31) and a second valve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005953.8U CN212215350U (en) | 2019-11-19 | 2019-11-19 | Mixed solvent injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005953.8U CN212215350U (en) | 2019-11-19 | 2019-11-19 | Mixed solvent injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212215350U true CN212215350U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922005953.8U Expired - Fee Related CN212215350U (en) | 2019-11-19 | 2019-11-19 | Mixed solvent injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212215350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153237A (en) * | 2021-04-10 | 2021-07-23 | 海洋石油工程股份有限公司 | MEG gel injection device |
-
2019
- 2019-11-19 CN CN201922005953.8U patent/CN212215350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153237A (en) * | 2021-04-10 | 2021-07-23 | 海洋石油工程股份有限公司 | MEG gel injection device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20211119 |