CN203603839U - Chemical heating and preparing device for well cementation - Google Patents
Chemical heating and preparing device for well cementation Download PDFInfo
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- CN203603839U CN203603839U CN201320834901.1U CN201320834901U CN203603839U CN 203603839 U CN203603839 U CN 203603839U CN 201320834901 U CN201320834901 U CN 201320834901U CN 203603839 U CN203603839 U CN 203603839U
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- water pot
- butterfly valve
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Abstract
The utility model discloses a chemical heating and preparing device for well cementation. The device comprises a water tank, a pump bin and a heating device, wherein the upper end of the water tank is communicated with a liquid inlet pipe and a funnel, the liquid inlet pipe is provided with a flow meter and a first butterfly valve, a stirrer is arranged in the water tank, a circulating pump is arranged in the pump bin, an inlet of the circulating pump is connected with a tee-joint, an outlet of the circulating pump is communicated with the upper end of the water tank through a backflow pipe, one of the other two ends of the tee-joint is communicated with the circulating pipe, the other of the other two ends of the tee-joint is communicated with a liquid drainage pipe, the circulating pipe is provided with an inlet thermometer and a second butterfly valve, the liquid drainage pipe is provided with a third butterfly valve, the backflow pipe is provided with an outlet thermometer and a fourth butterfly valve, the heating device is externally connected with a heating coil pipe, and the heating coil pipe is arranged at the bottom of the inside of the water tank in a coiled mode. The circulating pump and the stirrer can guarantee that a chemical which is uniformly mixed and consistent in concentration is obtained by circulating and stirring a prepared chemical for a certain time; the heating device can guarantee that the chemical keeps within a certain temperature range, and construction quality and safety of well cementation are guaranteed.
Description
Technical field
The utility model relates to a kind of reinforcing oil well preparating liquid equipment, heating preparating liquid device for especially a kind of well cementation.
Background technology
Reinforcing oil well construction operation needs preparating liquid, pumps into casing annulus, sealing stratum after adopting at the scene cementing truck that liquid is mixed according to a certain percentage with cement.Due to north cold weather in winter, the fluid temperature of preparation is too lowly easily freezed, and water temperature pumps into stratum after too low and cement reaction speed is slow, causes cement paste not solidify for a long time, between the waiting-on-cement, hydrocarbon stratum water breakthrough enters in annular space cement sheath, thereby affects cementing quality.
Annual one to winter, and in the case of same construction technology and mortar architecture, adjustment well cementing quality entirety glides, and one warms to weather, and cementing quality obviously improves again.In order to solve shallow well cementing quality problem in winter, the temperature of liquid before being badly in need of a kind of device and guaranteeing to construct.
Summary of the invention
The technical problems to be solved in the utility model is to provide one and can makes fluid temperature uniformity, liquor strength cement the well uniformly with heating preparating liquid device.
In order to solve the problems of the technologies described above, the utility model comprises water pot, pump storehouse and heating plant, the connection of described water pot upper end is provided with a feed tube and a funnel, described feed tube is provided with flow meter and the first butterfly valve, described water pot inside is provided with an agitator, described pump storehouse inner bottom part is provided with a circulation pump, described pump entry is connected with a threeway, outlet is connected with described water pot upper end by a return duct, the circulation pipe that water pot inner bottom part is led in one end and in the another two ends of described threeway is communicated with, the other end is communicated with for the discharging tube of discharging water pot inner liquid medicine with one, described circulation pipe is provided with inlet temperature meter and the second butterfly valve, described discharging tube is provided with the 3rd butterfly valve, described return duct is provided with outlet temperature meter and the 4th butterfly valve, described heating plant is circumscribed with a heat(ing) coil, described heat(ing) coil dish is at described water pot inner bottom part.
Described water pot is rectangular structure, and described return duct port and described circulation pipe port lay respectively at two diagonal angles place of described water pot.
Described stirrer bottom has been horizontally disposed with two puddlers up and down.
The beneficial effects of the utility model are: row's heat(ing) coil is installed at the bottom of the water pot of preparating liquid, and heat(ing) coil directly contacts with liquid medicine in water pot, by the circulating hot water heating liquid of heating plant, thereby guarantee that fluid temperature remains between 15-25 degree.The circulation pump of the utility model device and agitator can guarantee that the liquid of preparation is by certain circulation stirring time, the liquid that acquisition mixes, concentration is consistent; Heating plant can guarantee that liquid keeps in certain temperature range, thereby guarantees cementing operation quality and safety.By the inferior scene application of well more than 100, successful, qualification rate of cementing 100%, the factor of merit improves 30%.
Accompanying drawing explanation
Fig. 1 is that the master of the utility model well cementation heating preparating liquid device looks internal construction schematic diagram;
To be the utility model well cementation overlook internal construction schematic diagram with what heat preparating liquid device to Fig. 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Referring to Fig. 1 and Fig. 2, well cementation of the present utility model comprises water pot 1, pump storehouse 2 and heating plant 3 with heating preparating liquid device.
Described water pot 1 upper end connection is provided with a feed tube 4 and a funnel 5.Described feed tube 4 is provided with flow meter 6 and the first butterfly valve 7, and the design of flow meter 6 guarantees the liquid quantitative input in water pot 1.
Described water pot 1 inside is provided with an agitator 8, and described agitator 8 upper ends are located at described water pot 1 upper center, and these agitator 8 bottoms have been horizontally disposed with two puddlers up and down.The design of two puddlers makes the more even of liquid mixing.
Described pump storehouse 2 inner bottom parts are provided with a circulation pump 9, described circulation pump 9 entrances are connected with a threeway, outlet is connected with described water pot 1 upper end by a return duct 10, the circulation pipe 11 that water pot 1 inner bottom part is led in one end and in the another two ends of described threeway is communicated with, the other end is communicated with for the discharging tube 12 of discharging water pot 1 inner liquid medicine with one, described circulation pipe 11 is provided with inlet temperature meter 13 and the second butterfly valve 14, described discharging tube 12 is provided with the 3rd butterfly valve 15, and described return duct 10 is provided with outlet temperature meter 16 and the 4th butterfly valve 17.Described water pot 1 is rectangular structure, and described return duct 10 ports and described circulation pipe 11 ports lay respectively at two diagonal angles place of described water pot 1, and the design of this structure is in order to make water pot 1 inner liquid medicine concentration can become more even in cyclic process.Circulation pump 9 both can be discharged water pot 1 inner liquid medicine by discharging tube 12, can water pot 1 inner liquid medicine be realized to systemic circulation by return duct 10 and circulation pipe 11 again, made liquor strength even.
Described heating plant 3 is circumscribed with a heat(ing) coil 18, and described heat(ing) coil 18 coils at described water pot 1 inner bottom part.Heat(ing) coil 18 directly contacts with the interior liquid medicine of water pot 1, by the circulating hot water heating liquid of heating plant 3, thereby guarantees that fluid temperature remains between 15-25 degree, and then guarantees cementing operation quality and safety.
Operating process of the present utility model is: first, open the first butterfly valve 7, solution, by feed tube 4, enters water pot 1 through flow meter 6, is measured by flow meter 6, and in water pot, solution reaches after requirement, closes the first butterfly valve 7; Start agitator 8 simultaneously, start circulation pump 9, open the second butterfly valve 14, the 4th butterfly valve 17, close the 3rd butterfly valve 15, make circulation pump 9 enter periodic duty state, open heating plant 3, the interior solution of water pot 1 is heated with heat(ing) coil 18, enter circulation stirring, dissolving, heated condition; Through being uniformly mixed of Preset Time, after water pot 1 inner liquid medicine being heated simultaneously, measure fluid temperature and meet the requirements, stop circulation pump 9, stop agitator 8, obtain desired concn, mix, the satisfactory liquid of temperature; In the time the liquid preparing need to being discharged, open the 3rd butterfly valve 15, the second butterfly valve 14, liquid can be discharged.If after liquid prepares, do not need timely discharge, can start agitator 8, open circulation pump 9, the second butterfly valve 14, the 4th butterfly valve 17, close the 3rd butterfly valve 15, open heating plant 3, the interior solution of water pot 1 is heated with heat(ing) coil 18, allow this device all the time in circulation stirring heated condition, prevent from causing species precipitate, temperature in liquid to decline.If the temperature of liquid meets the requirements, as spring, summer, autumn, can not use heat(ing) coil 18 to heat the liquid in water pot 1.
The utility model concrete technology flow process is as follows: (1) first, first adds the interior simply dissolving of water pot 1 to form solid-liquid suspension thing by funnel 5 it for solid powder medicament, after directly measuring by flow meter 6, enters water pot 1 for liquid preparation; (2) liquid is uniformly mixed for the first time by agitator 8; (3) through the liquid after being uniformly mixed of agitator 8, enter circulation pump 9 by circulation pipe 11, again stir pressurization through the impeller of circulation pump 9, flow back to water pot 1 and form outer circulation; (4) in the external circulation stirring of agitator 8 stirrings and circulation pump 9, liquid heats through the heat(ing) coil 18 that is arranged on bottom, and winter, the solubility of medicine reduced, and had also played the effect that improves medicine solubility when heating; (5) mix by controlling the mixing time of agitator 8 and the outer circulation action time of circulation pump 9, can obtaining, concentration uniformity, the satisfactory liquid of temperature.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but within these embodiment are included in scope of the present utility model.
Claims (3)
1. a heating preparating liquid device for well cementation, it is characterized in that: comprise water pot (1), pump storehouse (2) and heating plant (3), the connection of described water pot (1) upper end is provided with a feed tube (4) and a funnel (5), described feed tube (4) is provided with flow meter (6) and the first butterfly valve (7), described water pot (1) inside is provided with an agitator (8), described pump storehouse (2) inner bottom part is provided with a circulation pump (9), described circulation pump (9) entrance is connected with a threeway, outlet is connected with described water pot (1) upper end by a return duct (10), the circulation pipe (11) that water pot (1) inner bottom part is led in one end and in the another two ends of described threeway is communicated with, the other end is communicated with for the discharging tube (12) of discharging water pot (1) inner liquid medicine with one, described circulation pipe (11) is provided with inlet temperature meter (13) and the second butterfly valve (14), described discharging tube (12) is provided with the 3rd butterfly valve (15), described return duct (10) is provided with outlet temperature meter (16) and the 4th butterfly valve (17), described heating plant (3) is circumscribed with a heat(ing) coil (18), described heat(ing) coil (18) coils at described water pot (1) inner bottom part.
2. according to heating preparating liquid device for well cementation claimed in claim 1, it is characterized in that: described water pot (1) is rectangular structure, and described return duct (10) port and described circulation pipe (11) port lay respectively at two diagonal angles place of described water pot (1).
3. according to heating preparating liquid device for well cementation claimed in claim 1, it is characterized in that: described agitator (8) bottom has been horizontally disposed with two puddlers up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834901.1U CN203603839U (en) | 2013-12-13 | 2013-12-13 | Chemical heating and preparing device for well cementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320834901.1U CN203603839U (en) | 2013-12-13 | 2013-12-13 | Chemical heating and preparing device for well cementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603839U true CN203603839U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320834901.1U Expired - Fee Related CN203603839U (en) | 2013-12-13 | 2013-12-13 | Chemical heating and preparing device for well cementation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603839U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873996A (en) * | 2015-05-13 | 2015-09-02 | 成都中牧生物药业有限公司 | Sterilizing tank |
| CN108529704A (en) * | 2018-05-23 | 2018-09-14 | 中铁二院工程集团有限责任公司 | A kind of reaction unit and processing method for improveing saliferous construction water at the scene |
| CN110306950A (en) * | 2019-07-09 | 2019-10-08 | 中国石油集团渤海石油装备制造有限公司 | A kind of general mixing vehicle of oil field operation |
-
2013
- 2013-12-13 CN CN201320834901.1U patent/CN203603839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873996A (en) * | 2015-05-13 | 2015-09-02 | 成都中牧生物药业有限公司 | Sterilizing tank |
| CN108529704A (en) * | 2018-05-23 | 2018-09-14 | 中铁二院工程集团有限责任公司 | A kind of reaction unit and processing method for improveing saliferous construction water at the scene |
| CN110306950A (en) * | 2019-07-09 | 2019-10-08 | 中国石油集团渤海石油装备制造有限公司 | A kind of general mixing vehicle of oil field operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| 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: 20140521 Termination date: 20211213 |