CN214997599U - A charge device for offshore oil field production tubular column - Google Patents
A charge device for offshore oil field production tubular column Download PDFInfo
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- CN214997599U CN214997599U CN202121620250.7U CN202121620250U CN214997599U CN 214997599 U CN214997599 U CN 214997599U CN 202121620250 U CN202121620250 U CN 202121620250U CN 214997599 U CN214997599 U CN 214997599U
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- Prior art keywords
- medicine
- descaling
- stirring
- bottom end
- injector
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000003814 drug Substances 0.000 claims abstract description 95
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011550 stock solution Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a dosing device for a production pipe column of an offshore oil field, which relates to the technical field of dosing of offshore oil fields and comprises a base; the left end of the base is provided with a medicine injector, and the right end of the top surface of the base is fixedly provided with a stirring bin; a medicine injection nozzle is arranged on the side surface of the bottom end of the medicine injector, and a descaling sleeve is arranged at the bottom end of the medicine injector; a pump body is connected between the stirring bin and the medicine injector; the utility model discloses make abundant mixing between its liquid medicine stoste, avoid it to deposit the liquid medicine that appears for a long time and deposit the reaction effect that influences the liquid medicine and join in marriage in the offshore oil field, be convenient for carry out the adjustment of dosing of degree of depth to the injection shower nozzle that inserts the tubular column inner wall, the scale removal motor drives the scale removal sleeve pipe and rotates, six scale removal teeth through scale removal sleeve pipe bottom smash the scale removal to the well completion tubular column inner wall below the top packer in the pit shaft, avoid because can't add the medicine for a long time, the scale deposit of well completion tubular column inner wall is very serious, make the inconvenient problem of the medicine liquid that adds to offshore oil field.
Description
Technical Field
The utility model belongs to the technical field of offshore oil field adds the medicine, more specifically says, in particular to charge device for offshore oil field production tubular column.
Background
At present, when a pilot test experiment is carried out on an offshore platform to screen medicaments, a simple medicament adding device is generally formed by adopting a connecting structure of a medicament adding tank, a medicament adding pump, an electric cabinet and a medicament adding pipeline; when a pilot test of the medicament is required, hoisting the medicament adding device to the position near a pipeline to be added with medicament, injecting the medicament to be tested into the medicament tank to be uniformly mixed with water, extending a medicament adding pipeline into the pipeline to be added with medicament, starting a medicament adding pump, and adding the medicament in the medicament adding tank into the pipeline through the medicament adding pipeline; for different reagents in pilot plants, the above multiple groups of independent dosing devices need to be equipped.
The current similar charge device that is used for offshore oil field production tubular column is when using, and the liquid medicine stoste deposits the reaction effect that appears the liquid medicine and allocate into offshore oil field easily for a long time in the liquid medicine stoste, is not convenient for carry out the adjustment of dosing of degree of depth to the injection shower nozzle of inserting the tubular column inner wall, and because the unable medicine that adds for a long time, well completion tubular column inner wall scale deposit is very serious for it is inconvenient to the charge liquid of offshore oil field.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a charge device for offshore oil field production tubular column to solve present similar liquid medicine stoste and deposit the reaction effect that appears the liquid medicine easily and deposit and influence the liquid medicine and join in marriage into offshore oil field for a long time, be not convenient for carry out the adjustment of dosing of the degree of depth to the injection shower nozzle of inserting the tubular column inner wall, and because the medicine that can't add for a long time, well completion tubular column inner wall scale deposit is very serious, make the inconvenient problem of the liquid medicine that adds to offshore oil field.
The utility model is used for marine oil field production tubular column's charge device's purpose and efficiency is reached by following specific technological means:
a chemical adding device for an offshore oilfield production string comprises a base;
the bottom end of the base is provided with wheels, the left end of the base is fixedly provided with a support, the left end of the base is provided with a medicine injector, and the right end of the top surface of the base is fixedly provided with a stirring bin;
a medicine injection nozzle is arranged on the side surface of the bottom end of the medicine injector, and a descaling sleeve is arranged at the bottom end of the medicine injector;
and a pump body is connected between the stirring bin and the medicine injector.
Furthermore, a medicine injection groove is formed in the bottom end of the medicine injector, a medicine injection nozzle is fixedly mounted in the medicine injection groove, and the connecting pipe at the outer end of the pump body is communicated with the medicine injection nozzle.
Furthermore, a sealing box is fixedly installed at the bottom end of the chemical feeder, a descaling motor is fixedly installed inside the sealing box, a descaling sleeve is installed on a transmission shaft of the descaling motor in a driving mode, six descaling teeth are arranged at the bottom end of the descaling sleeve, and the descaling sleeve is arranged at the bottom end of the outer side of the sealing box.
Further, a pump body is installed to the left side outer end in stirring storehouse, and the outer end of the pump body is connected with a connecting pipe, and the inside of injection ware is arranged in to the connecting pipe.
Further, the fixed welding in top left side of injection ware has a slip axle sleeve, and the fixed welding in left end of support has a long slide bar, and the left slip axle sleeve slidable mounting in injection ware top is on the long slide bar of support left end.
Further, the fixed welding in top right side of injection ware has a screw thread axle sleeve, and the right-hand member of support rotates installs a threaded rod, and a driving motor is installed to the threaded rod bottom, and the screw thread axle sleeve screw thread on injection ware top right side installs on the threaded rod of support right-hand member.
Furthermore, the top end of the stirring bin is provided with a feeding port, the top end of the stirring bin is fixedly provided with a stirring motor, a stirring blade shaft is rotatably arranged inside the stirring bin, and the stirring blade shaft is arranged on a transmission shaft of the stirring motor in a driving manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the setting in stirring storehouse is favorable to the liquid medicine stoste to be packed into in the stirring storehouse through the pan feeding mouth on stirring storehouse top, and the agitator motor on stirring storehouse top drives the stirring leaf axle of stirring storehouse inside and stirs the mixture to the liquid medicine stoste, makes abundant mixture between its liquid medicine stoste, avoids it to deposit and appears the liquid medicine deposit for a long time, influences the reaction effect that the liquid medicine joined in marriage in the offshore oil field.
2. The setting of injection ware is favorable to injection ware top left slip axle sleeve slidable mounting on the long slide bar of support left end, and the threaded axle sleeve screw thread on injection ware top right side is installed on the threaded rod of support right-hand member, drives the threaded rod through driving motor and rotates to make the descaling sleeve pipe of injection shower nozzle and bottom on the injection ware insert and carry out the adjustment of dosing of the degree of depth behind the well completion tubular column inner wall.
3. The arrangement of the descaling casing pipe is beneficial to the descaling motor to drive the descaling casing pipe at the bottom end of the seal box to rotate, and the six descaling teeth at the bottom end of the descaling casing pipe are used for smashing and descaling the inner wall of the well completion pipe column below the top packer in the shaft, so that the problem that the dosing liquid in the offshore oilfield is inconvenient due to the fact that dosing cannot be carried out for a long time and scaling of the inner wall of the well completion pipe column is serious is solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a half-section structure of the stirring bin of the present invention.
Fig. 3 is a schematic diagram of a partially enlarged structure in fig. 1 of the present invention.
Fig. 4 is a schematic view of the installation structure of the middle injection nozzle of the present invention.
Fig. 5 is a schematic view of the installation structure of the descaling sleeve according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base;
101. a support; 102. a long slide bar; 103. a threaded rod; 104. a drive motor;
2. a medicine injector;
201. a sliding shaft sleeve; 202. a threaded shaft sleeve; 203. a connecting pipe; 204. a medicine injection groove; 205. a medicine injection nozzle; 206. a sealing box; 207. a descaling motor; 208. a descaling casing pipe; 2081. descaling teeth;
3. a stirring bin;
301. a feeding port; 302. a stirring motor; 303. stirring the blade shaft; 304. and a pump body.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a chemical adding device for a production pipe column of an offshore oil field, which comprises a base 1;
the bottom end of the base 1 is provided with wheels, the left end of the base 1 is fixedly provided with a support 101, the left end of the base 1 is provided with a medicine injector 2, and the right end of the top surface of the base 1 is fixedly provided with a stirring bin 3;
a medicine injection nozzle 205 is arranged on the side surface of the bottom end of the medicine injector 2, and a descaling sleeve 208 is arranged at the bottom end of the medicine injector 2;
a pump body 304 is connected between the stirring bin 3 and the medicine injector 2.
As shown in fig. 2, a feeding port 301 is arranged at the top end of the stirring bin 3, a stirring motor 302 is fixedly installed at the top end of the stirring bin 3, a stirring blade shaft 303 is rotatably installed inside the stirring bin 3, and the stirring blade shaft 303 is installed on a transmission shaft of the stirring motor 302 in a driving manner; a pump body 304 is arranged at the outer end of the left side of the stirring bin 3, the outer end of the pump body 304 is connected with a connecting pipe 203, and the connecting pipe 203 is arranged inside the medicine injector 2; the specific action is that the stock solution of the liquid medicine is loaded into the stirring bin 3 through a feeding port 301 at the top end of the stirring bin 3, and a stirring motor 302 at the top end of the stirring bin 3 drives a stirring blade shaft 303 inside the stirring bin 3 to stir and mix the stock solution of the liquid medicine, so that the stock solution of the liquid medicine is fully mixed, and the phenomenon that the stock solution of the liquid medicine is deposited after being stored for a long time to influence the reaction effect of the liquid medicine in the offshore oilfield is avoided; the bottom end of the medicine injector 2 is provided with a medicine injection groove 204, a medicine injection nozzle 205 is fixedly arranged in the medicine injection groove 204, and the connecting pipe 203 at the outer end of the pump body 304 is communicated with the medicine injection nozzle 205.
As shown in fig. 3, a sliding shaft sleeve 201 is fixedly welded on the left side of the top end of the medicine injector 2, a long slide rod 102 is fixedly welded on the left end of the support 101, and the sliding shaft sleeve 201 on the left side of the top end of the medicine injector 2 is slidably mounted on the long slide rod 102 on the left end of the support 101; a threaded shaft sleeve 202 is fixedly welded on the right side of the top end of the medicine injector 2, a threaded rod 103 is rotatably mounted at the right end of the support 101, a drive motor 104 is mounted at the bottom end of the threaded rod 103, and the threaded shaft sleeve 202 on the right side of the top end of the medicine injector 2 is threadedly mounted on the threaded rod 103 at the right end of the support 101; the concrete effect, the left slip axle sleeve 201 in injection ware 2 top is slidable mounting on the long slide bar 102 of support 101 left end, and threaded axle sleeve 202 screw thread mounting on the right side in injection ware 2 top is on the threaded rod 103 of support 101 right-hand member, drives threaded rod 103 through driving motor 104 and rotates to make injection shower nozzle 205 and the scale removal sleeve pipe 208 of bottom on the injection ware 2 insert the adjustment of dosing of carrying out the degree of depth behind the completion tubular column inner wall.
As shown in fig. 5, a sealing box 206 is fixedly installed at the bottom end of the chemical injector 2, a descaling motor 207 is fixedly installed inside the sealing box 206, a descaling sleeve 208 is installed on a transmission shaft of the descaling motor 207 in a driving manner, six descaling teeth 2081 are arranged at the bottom end of the descaling sleeve 208, and the descaling sleeve 208 is arranged at the bottom end of the outer side of the sealing box 206; specifically, the descaling motor 207 drives the descaling casing 208 at the bottom end of the seal box 206 to rotate, and the six descaling teeth 2081 at the bottom end of the descaling casing 208 are used for smashing and descaling the inner wall of the well completion string below the top packer in the shaft, so that the problem that dosing liquid in the offshore oilfield is inconvenient due to serious scaling of the inner wall of the well completion string caused by the fact that dosing cannot be carried out for a long time is solved.
In another embodiment, a sliding shaft sleeve 201 is fixedly welded on the left side of the top end of the medicine injector 2, and balls are clamped on the inner wall of the sliding shaft sleeve and contact with the long sliding rod 102, so that the smoothness of the medicine injector 2 in up-and-down sliding is further improved.
The specific use mode and function of the embodiment are as follows:
when the utility model is used, the liquid medicine stock solution is loaded into the stirring bin 3 through the feeding port 301 at the top end of the stirring bin 3, the stirring motor 302 at the top end of the stirring bin 3 drives the stirring blade shaft 303 inside the stirring bin 3 to stir and mix the liquid medicine stock solution, so that the liquid medicine stock solution is fully mixed, the liquid medicine precipitation caused by long-term storage is avoided, the reaction effect of the liquid medicine in the offshore oil field is influenced, the sliding shaft sleeve 201 at the left end of the injector 2 is slidably mounted on the long sliding rod 102 at the left end of the support 101, the threaded shaft sleeve 202 at the right end of the injector 2 is threadedly mounted on the threaded rod 103 at the right end of the support 101, the threaded rod 103 is driven to rotate by the driving motor 104, thereby the injection nozzle 205 on the injector 2 and the descaling casing 208 at the bottom end are inserted into the inner wall of the well completion pipe column to carry out the medicine feeding adjustment of the depth, the descaling motor 207 drives the descaling casing 208 at the bottom end of the sealing box 206 to rotate, the inner wall of the completion pipe column below the top packer in the shaft is smashed and descaled through six descaling teeth 2081 at the bottom end of the descaling casing 208, so that the problem that dosing liquid in the offshore oil field is inconvenient due to the fact that dosing cannot be carried out for a long time and scaling of the inner wall of the completion pipe column is serious is avoided.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a charge device for offshore oil field production string which characterized in that: comprises a base (1);
the bottom end of the base (1) is provided with wheels, the left end of the base (1) is fixedly provided with a support (101), the left end of the base (1) is provided with a medicine injector (2), and the right end of the top surface of the base (1) is fixedly provided with a stirring bin (3);
a medicine injection nozzle (205) is installed on the side surface of the bottom end of the medicine injector (2), and a descaling casing (208) is installed at the bottom end of the medicine injector (2);
a pump body (304) is connected between the stirring bin (3) and the medicine injector (2).
2. The dosing device for an offshore oilfield production string of claim 1, wherein: stirring storehouse (3) top is equipped with a pan feeding mouth (301), and stirring storehouse (3) top fixed mounting has a stirring motor (302), and stirring storehouse (3) internal rotation installs a stirring leaf axle (303), and stirring leaf axle (303) drive is installed on the transmission shaft of stirring motor (302).
3. The dosing device for an offshore oilfield production string of claim 1, wherein: a pump body (304) is installed to the left side outer end in stirring storehouse (3), and the outer end of pump body (304) is connected with a connecting pipe (203), and the inside of injection ware (2) is arranged in to connecting pipe (203).
4. The dosing device for an offshore oilfield production string of claim 1, wherein: the bottom end of the medicine injector (2) is provided with a medicine injection groove (204), a medicine injection spray head (205) is fixedly arranged in the medicine injection groove (204), and a connecting pipe (203) at the outer end of the pump body (304) is communicated with the medicine injection spray head (205).
5. The dosing device for an offshore oilfield production string of claim 1, wherein: the left side of the top end of the medicine injector (2) is fixedly welded with a sliding shaft sleeve (201), the left end of the support (101) is fixedly welded with a long sliding rod (102), and the sliding shaft sleeve (201) on the left side of the top end of the medicine injector (2) is slidably mounted on the long sliding rod (102) on the left end of the support (101).
6. The dosing device for an offshore oilfield production string of claim 1, wherein: the top right side fixed welding of injection ware (2) has a screw thread axle sleeve (202), and the right-hand member of support (101) rotates installs a threaded rod (103), and a driving motor (104) is installed to threaded rod (103) bottom, and threaded axle sleeve (202) screw thread installation on support (101) right-hand member on injection ware (2) top right side is on threaded rod (103).
7. The dosing device for an offshore oilfield production string of claim 1, wherein: the bottom end of the medicine ware (2) is fixedly provided with a sealing box (206), a descaling motor (207) is fixedly arranged in the sealing box (206), a descaling sleeve (208) is arranged on a transmission shaft of the descaling motor (207) in a driving mode, six descaling teeth (2081) are arranged at the bottom end of the descaling sleeve (208), and the descaling sleeve (208) is arranged at the bottom end of the outer side of the sealing box (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620250.7U CN214997599U (en) | 2021-07-16 | 2021-07-16 | A charge device for offshore oil field production tubular column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121620250.7U CN214997599U (en) | 2021-07-16 | 2021-07-16 | A charge device for offshore oil field production tubular column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997599U true CN214997599U (en) | 2021-12-03 |
Family
ID=79126742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121620250.7U Expired - Fee Related CN214997599U (en) | 2021-07-16 | 2021-07-16 | A charge device for offshore oil field production tubular column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997599U (en) |
-
2021
- 2021-07-16 CN CN202121620250.7U patent/CN214997599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20211203 |