CN104741028A - Automatic adding device for high-molecular polymers - Google Patents

Automatic adding device for high-molecular polymers Download PDF

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Publication number
CN104741028A
CN104741028A CN201510093750.2A CN201510093750A CN104741028A CN 104741028 A CN104741028 A CN 104741028A CN 201510093750 A CN201510093750 A CN 201510093750A CN 104741028 A CN104741028 A CN 104741028A
Authority
CN
China
Prior art keywords
hopper
molecular polymer
automatic
injector
input feeder
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.)
Pending
Application number
CN201510093750.2A
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Chinese (zh)
Inventor
刘强
王浩
龙华
郑猛
李�瑞
马昌明
马涌贵
张兆臣
柳荣伟
陈小凯
管紫君
宗伟
徐路
杨杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN201510093750.2A priority Critical patent/CN104741028A/en
Publication of CN104741028A publication Critical patent/CN104741028A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an automatic adding device for high-molecular polymers. The automatic adding device comprises a first hopper, wherein a vibrator is arranged on the outer side of the side wall of the first hopper, and a spiral material conveyer is connected to the bottom of the first hopper; a second hopper is connected to an outlet end of the spiral material conveyer, a heater is connected to the outer side of the side wall of the second hopper, and an ejector is connected to the bottom of the second hopper; an air blower is connected to one end of the ejector, and a liquid material mixer is connected to the other end, opposite to the air blower, of the ejector. According to the automatic adding device, by virtue of a wind conveying manner, the problem that viscoelastic solids are easily produced to block the adding device during the mixing of the liquid material mixing device is solved, the calculation precision of the added high-molecular polymers is improved, and finally, the pouring quality of the high-molecular polymers is guaranteed; meanwhile, by virtue of prying design, the automatic adding device is compact in structure, convenient to carry and low in operation cost.

Description

High molecular polymer automatic adding device
Technical field
The present invention relates to petroleum production engineering field, particularly relate to the high molecular polymer automatic adding device that a kind of oilfield polymer flooding improves recovery ratio.
Background technology
At present, tertiary oil recovery technology has become the important technology that the most of old filed of China improves recovery ratio, slows down production decline rate, keeps stable production of crude oil.In tertiary oil recovery technology, chemical flooding technology occupies very important status, chemical flooding comprises polymer flooding, surfactant flooding, foam flooding etc., wherein polymer flooding proportion is higher, polymer flooding is as a kind of important tertiary oil recovery technology, because of its technology maturation, adaptability is good, and its site technology process matched therewith obtains large-scale promotion application in the most oil field of China.
During extemporaneous preparation polymer flooding liquid medicine, high molecular polymer is as the key component of polymer flooding reagent combination, and its injection technology is the important process link of polymer flooding.At present, high molecular polymer injection technology commonly uses feed liquid mixing arrangement, existing feed liquid mixing arrangement is all arranged on Agitation Tank, high molecular polymer need move up on Agitation Tank by workmen, joined in device funnel again, because high molecular polymer is more as its consumption of key component, cause workmen's labour intensity larger, and artificial interpolation can not ensure the accurate measurement that each polymer adds, high molecular polymer has flocculability and cohesive simultaneously, be everlasting after mixing with water and form the viscoelastic solid blocking device of some strength in adding set, add the time of workmen's cleaning plant, have impact on the progress of site operation.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of high molecular polymer automatic adding device, to overcome the defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of high molecular polymer automatic adding device, this device easily forms the problem of viscoelastic solid blocking adding set when adopting wind model mode to solve the mixing of feed liquid mixing arrangement, and improve the measuring accuracy of high molecular polymer interpolation, the final implantation quality ensureing high molecular polymer.
Another object of the present invention is to provide a kind of high molecular polymer automatic adding device, this device adopts skid design, compact conformation, and be convenient to carrying, operating cost is low.
The object of the present invention is achieved like this, a kind of high molecular polymer automatic adding device, comprise the first hopper, described first hopper side wall arranged outside has vibrator, described first feed hopper bottom is connected with screw input feeder, the port of export of described screw input feeder is connected with the second hopper, heater is connected with outside described second hopper side wall, described second feed hopper bottom is connected with injector, one end of described injector is connected with air blast, and the other end relative with air blast on described injector is connected with liquid material blender.
In a better embodiment of the present invention, described first hopper top is provided with the first cover plate, and described first cover plate is provided with the first charge door; Described first hopper side wall arranged outside has channel-section steel, and described vibrator is installed on described channel-section steel; Described first feed hopper bottom is provided with the first discharging opening, and described first discharging opening is connected to described screw input feeder.
In a better embodiment of the present invention, described second hopper top is provided with the second cover plate, and described second cover plate is provided with the second charge door; Described second feed hopper bottom is provided with the second discharging opening, and described second discharging opening is connected to described injector.
In a better embodiment of the present invention, described screw input feeder side is connected with the first motor, and the port of export of described screw input feeder is connected with described second charge door by helix tube.
In a better embodiment of the present invention, between described first discharging opening and screw input feeder, be provided with the first slide valve, be provided with the second slide valve between described second discharging opening and injector, between described injector and liquid material blender, be provided with flow divider.
In a better embodiment of the present invention, described first hopper and the second hopper are all the tapered containers adopting stainless steel material.
In a better embodiment of the present invention, described air blast comprises the second motor, air cleaner, air blast body, air chamber and base.
In a better embodiment of the present invention, described injector adopts Venturi tube.
In a better embodiment of the present invention, described first hopper is supported by the first support, and described screw input feeder is supported by the second support.
In a better embodiment of the present invention, described high molecular polymer automatic adding device adopts skid structure.
From the above mentioned, high molecular polymer automatic adding device provided by the invention has following beneficial effect:
(1) in high molecular polymer automatic adding device of the present invention, the heater that second hopper is installed can prevent from high molecular polymer dry powder deliquescence is agglomerating in the second hopper causing blocking, easily form the problem of viscoelastic solid blocking adding set when can solve the mixing of feed liquid mixing arrangement by air blast wind model mode, the liquid material blender of feed-line end realizes the Homogeneous phase mixing of high molecular polymer and the aqueous solution simultaneously;
(2) the first hopper both sides vertical direction in high molecular polymer automatic adding device of the present invention is welded with channel-section steel, vibrator is arranged on channel-section steel, can as far as possible many vibrational energies be propagated on the material in the first hopper, make blanking in the first hopper more smooth and easy, thus improve the measuring accuracy of screw input feeder conveying high molecular polymer dry powder; The rotating speed of the first motor on screw input feeder is regulated by frequency converter, and the rotating speed of the first motor is directly proportional to the doses size of conveying, ensure that the measuring accuracy of conveying high molecular polymer dry powder;
(3) high molecular polymer automatic adding device of the present invention adopts skid design, compact conformation, and be convenient to carrying, operating cost is low.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1: be high molecular polymer automatic adding device structural representation of the present invention.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the specific embodiment of the present invention is described.
As shown in Figure 1, high molecular polymer automatic adding device 100 provided by the invention, comprise the first hopper 1, first hopper 1 side-wall outer side is provided with vibrator 2, screw input feeder 3 is connected with bottom first hopper 2, the port of export of screw input feeder 3 is connected with the second hopper 4, second hopper 4 side-wall outer side is connected with heater 5, injector 6 is connected with bottom second hopper 4, one end of injector 6 is connected with air blast 7, the other end relative with air blast 7 on injector 6 is connected with liquid material blender 8, in the present embodiment, injector 6 adopts Venturi tube, flow divider 9 is provided with between injector 6 and liquid material blender 8.By the vibrational energy of vibrator 2 being propagated on the material in the first hopper 1, make blanking in the first hopper 1 more smooth and easy, thus improve the measuring accuracy that screw input feeder 3 carries high molecular polymer dry powder; The heater 5 that second hopper 4 is installed can prevent from high molecular polymer dry powder deliquescence is agglomerating in the second hopper 4 causing blocking, easily forms the problem of viscoelastic solid blocking adding set when solving feed liquid mixing by air blast 7 wind model simultaneously.
In the present embodiment, the first hopper 1 top is provided with on the first cover plate 11, first cover plate 11 and is provided with the first charge door 12; First hopper 1 side-wall outer side is provided with channel-section steel 13, and vibrator 2 is installed on channel-section steel 13, can propagate on the material in the first hopper 1 by as far as possible many vibrational energies; Be provided with the first discharging opening 14, first discharging opening 14 bottom first hopper 1 and connect screw input feeder 3, in the present embodiment, between the first discharging opening 14 and screw input feeder 3, be provided with the first slide valve 15.The second hopper 4 top that the port of export of screw input feeder 3 connects is provided with the second cover plate 41, second cover plate 41 is provided with the second charge door 42, be provided with bottom second hopper 4 between second discharging opening 43, second discharging opening 43 and injector 6 and be provided with the second slide valve 44.
Screw input feeder 3 side is connected with the first motor 31, and in the present embodiment, the first motor 31 power is 0.5KW, and specified conveying amount is 200L/h, and output speed is 0 ~ 85rpm; The port of export of screw input feeder 3 is connected with the second charge door 42 by helix tube 32, the rotating speed of the first motor 31 is regulated by frequency converter (not shown), the rotating speed of the first motor 31 is directly proportional to the doses size of conveying, ensure that the measuring accuracy of conveying high molecular polymer dry powder.
Further, air blast 7 comprises the second motor (not shown), air cleaner (not shown), air blast body 71, air chamber (not shown) and base (not shown).
In a detailed description of the invention of the present invention, the first hopper 1 is the tapered container adopting stainless steel material, and volume is 0.2m 3; Second hopper 4 is the small-sized tapered containers adopting stainless steel material, and volume is 0.01m 3.
In order to the stability of assurance device, the first hopper 1 is supported by the first support 16, and screw input feeder 3 is supported by the second support 33.Take up an area to reduce, be convenient to carrying, high molecular polymer automatic adding device 100 adopts skid structure simultaneously.
High molecular polymer automatic adding device 100, before construction, first will check the direction of rotation of air blast 7, confirms that the nozzle mounting position of injector 6 adjusts according to actual conditions simultaneously, blocks to prevent high molecular polymer dry powder.During construction, manually high molecular polymer dry powder is joined in the first hopper 1 by the first charge door 12, open vibrator 2, screw input feeder 3, heater 5, injector 6, air blast 7 and liquid material blender 8, open the first slide valve 15 and the second slide valve 44, screw input feeder 3 transports material in the second hopper 4, air blast 7 produces suction when flowing through injector 6 for generation of positive pressure air, aspirate the high molecular polymer dry powder walking to be positioned at above injector 6, and high molecular polymer dry powder is delivered to flow divider 9, high molecular polymer dry powder is branched to feed liquid mixer 8 by flow divider 9, feed liquid mixer 8 is delivered to after high molecular polymer dry powder and aqueous solution Homogeneous phase mixing in Agitation Tank 10.Stop after feeding, until in pipeline without remaining high molecular polymer dry powder after to turn off the blast again machine 7.After construction, the impurity in the first hopper 1, screw input feeder 3 and the second hopper 4 should be removed clean, and injector 6 is dismantled wiped clean.
From the above mentioned, high molecular polymer automatic adding device 100 provided by the invention has following beneficial effect:
(1) in high molecular polymer automatic adding device 100 of the present invention, the heater that second hopper is installed can prevent from high molecular polymer dry powder deliquescence is agglomerating in the second hopper causing blocking, easily form the problem of viscoelastic solid blocking adding set when can solve the mixing of feed liquid mixing arrangement by air blast wind model mode, the liquid material blender of feed-line end realizes the Homogeneous phase mixing of high molecular polymer and the aqueous solution simultaneously;
(2) the first hopper both sides vertical direction in high molecular polymer automatic adding device 100 of the present invention is welded with channel-section steel, vibrator is arranged on channel-section steel, can as far as possible many vibrational energies be propagated on the material in the first hopper, make blanking in the first hopper more smooth and easy, thus improve the measuring accuracy of screw input feeder conveying high molecular polymer dry powder; The rotating speed of the first motor on screw input feeder is regulated by frequency converter, and the rotating speed of the first motor is directly proportional to the doses size of conveying, ensure that the measuring accuracy of conveying high molecular polymer dry powder;
(3) high molecular polymer automatic adding device 100 of the present invention adopts skid to design, compact conformation, and be convenient to carrying, operating cost is low.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.

Claims (10)

1. a high molecular polymer automatic adding device; It is characterized in that: described high molecular polymer automatic adding device comprises the first hopper, described first hopper side wall arranged outside has vibrator, described first feed hopper bottom is connected with screw input feeder, the port of export of described screw input feeder is connected with the second hopper, heater is connected with outside described second hopper side wall, described second feed hopper bottom is connected with injector, and one end of described injector is connected with air blast, and the other end relative with air blast on described injector is connected with liquid material blender.
2. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described first hopper top is provided with the first cover plate, and described first cover plate is provided with the first charge door; Described first hopper side wall arranged outside has channel-section steel, and described vibrator is installed on described channel-section steel; Described first feed hopper bottom is provided with the first discharging opening, and described first discharging opening is connected to described screw input feeder.
3. high molecular polymer automatic adding device as claimed in claim 2, is characterized in that: described second hopper top is provided with the second cover plate, and described second cover plate is provided with the second charge door; Described second feed hopper bottom is provided with the second discharging opening, and described second discharging opening is connected to described injector.
4. high molecular polymer automatic adding device as claimed in claim 3, it is characterized in that: described screw input feeder side is connected with the first motor, the port of export of described screw input feeder is connected with described second charge door by helix tube.
5. high molecular polymer automatic adding device as claimed in claim 3, it is characterized in that: between described first discharging opening and screw input feeder, be provided with the first slide valve, be provided with the second slide valve between described second discharging opening and injector, between described injector and liquid material blender, be provided with flow divider.
6. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described first hopper and the second hopper are all the tapered containers adopting stainless steel material.
7. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described air blast comprises the second motor, air cleaner, air blast body, air chamber and base.
8. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described injector adopts Venturi tube.
9. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described first hopper is supported by the first support, and described screw input feeder is supported by the second support.
10. high molecular polymer automatic adding device as claimed in claim 1, is characterized in that: described high molecular polymer automatic adding device adopts skid structure.
CN201510093750.2A 2015-03-03 2015-03-03 Automatic adding device for high-molecular polymers Pending CN104741028A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106332928A (en) * 2015-07-11 2017-01-18 回头客食品集团股份有限公司 Automatic production line device of pancakes
CN106582420A (en) * 2016-12-29 2017-04-26 南宁苏格尔科技有限公司 Flocculant pneumatic transmission method
CN107185422A (en) * 2017-07-18 2017-09-22 雅安晶玉新材料有限公司 A kind of powder mixing apparatus and its stirring means
CN113351087A (en) * 2020-08-24 2021-09-07 中海油能源发展股份有限公司 Experimental device and experimental method for simulating offshore polymerization process flow

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WO2011152876A1 (en) * 2010-06-04 2011-12-08 Dow Global Technologies Llc Solubilizing surfactants into supercritical carbon dioxide for enhanced oil recovery
CN202096894U (en) * 2011-06-03 2012-01-04 大庆科美达采油成套设备有限公司 High-precision high-concentration polymer dispersing and dissolving device
CN202113815U (en) * 2011-05-13 2012-01-18 中国石油集团渤海石油装备制造有限公司 Skid mounted polymer continuous curing device
CN204522919U (en) * 2015-03-03 2015-08-05 中国石油天然气股份有限公司 High molecular polymer automatic adding device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201223776Y (en) * 2008-04-21 2009-04-22 大庆科美达采油成套设备有限公司 Polymer dispersion and fusion device
WO2011152876A1 (en) * 2010-06-04 2011-12-08 Dow Global Technologies Llc Solubilizing surfactants into supercritical carbon dioxide for enhanced oil recovery
CN202113815U (en) * 2011-05-13 2012-01-18 中国石油集团渤海石油装备制造有限公司 Skid mounted polymer continuous curing device
CN202096894U (en) * 2011-06-03 2012-01-04 大庆科美达采油成套设备有限公司 High-precision high-concentration polymer dispersing and dissolving device
CN204522919U (en) * 2015-03-03 2015-08-05 中国石油天然气股份有限公司 High molecular polymer automatic adding device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106332928A (en) * 2015-07-11 2017-01-18 回头客食品集团股份有限公司 Automatic production line device of pancakes
CN106582420A (en) * 2016-12-29 2017-04-26 南宁苏格尔科技有限公司 Flocculant pneumatic transmission method
CN107185422A (en) * 2017-07-18 2017-09-22 雅安晶玉新材料有限公司 A kind of powder mixing apparatus and its stirring means
CN107185422B (en) * 2017-07-18 2020-04-24 雅安晶玉新材料有限公司 Powder mixing equipment and stirring method thereof
CN113351087A (en) * 2020-08-24 2021-09-07 中海油能源发展股份有限公司 Experimental device and experimental method for simulating offshore polymerization process flow

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