CN213275254U - Foam drilling fluid viscosity tester - Google Patents
Foam drilling fluid viscosity tester Download PDFInfo
- Publication number
- CN213275254U CN213275254U CN202022073782.5U CN202022073782U CN213275254U CN 213275254 U CN213275254 U CN 213275254U CN 202022073782 U CN202022073782 U CN 202022073782U CN 213275254 U CN213275254 U CN 213275254U
- Authority
- CN
- China
- Prior art keywords
- telescopic sleeve
- drilling fluid
- joint disc
- fixed carrier
- thick bamboo
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 29
- 239000012530 fluid Substances 0.000 title claims abstract description 28
- 239000006260 foam Substances 0.000 title claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 24
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 24
- 241001330002 Bambuseae Species 0.000 claims abstract description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 24
- 239000011425 bamboo Substances 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 3
- -1 alkyl sodium sulfate Chemical compound 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a foam drilling fluid viscosity tester, on the basis of current viscosity tester, root nested near the aircraft nose at the detection head has the overhead gage, be equipped with the last gomphosis section of thick bamboo of downwardly extending on the overhead gage, the below of going up the gomphosis section of thick bamboo is equipped with the joint disc, the lower extreme of joint disc is equipped with telescopic sleeve and central authorities and is equipped with the bearing support cylinder in the undercut arrives telescopic sleeve, the part that centers on bearing support cylinder on the joint disc is equipped with a plurality of air guide holes with joint disc and telescopic sleeve intercommunication, telescopic lower extreme embedding and threaded connection have a fixed carrier section of thick bamboo, fixed sleeve's lower extreme left and right sides symmetry is equipped with the supporting seat, two supporting seats set up respectively on the base and between be equipped with adjusting screw, adjusting screw is vertical to run through and threaded connection is equipped with the piston in fixed carrier central authorities and the. The utility model discloses improve on the basis of current viscosity tester and set up manual atmospheric pressure structure for the foam drilling fluid can carry out viscosity detection, convenient and fast under specific atmospheric pressure.
Description
Technical Field
The utility model relates to a technical field of foam drilling fluid viscosity test especially relates to a foam drilling fluid viscosity tester.
Background
The foam drilling fluid is a drilling fluid which takes water as a continuous phase, gas as a dispersed phase and a foaming agent as a stabilizing agent. The foam fluid is used for drilling in 30 s abroad, and the experiments are carried out in oil fields of Xinjiang, Liaohe and the like from 1982 in China. At present, the foam commonly used is stable foam, the gas is air, natural gas or other gases, the commonly used foaming agent is ABS, alkyl sodium sulfate, fatty alcohol sodium sulfate and the like, and the foam stabilizer is CMC, HEC, biopolymer and the like. Because the stable foam density and the generated liquid column static pressure are extremely low, and the stable foam is temperature-resistant, salt-resistant and anti-fouling, the stable foam is suitable for drilling hard stratum and low-pressure oil-gas layer, but is not suitable for high-pressure stratum with water yield more than 103m/h, and meanwhile, the foaming agent has higher cost and strict operation requirement, and can not be used after being returned out of a well mouth, thus the application of the foam drilling fluid is limited.
The professional research and development of my company and production viscosity tester, general conventional digital viscosity tester includes aircraft nose, detect head and support triplex, be used for detecting conventional drilling fluid often, the viscosity detection to the foam drilling fluid generally needs the special tester that has pressurization defoaming structure to advance the test, with high costs and be not portable, and in order to reduce cost and conveniently carry, improve at current digital viscosity tester, a section foam drilling fluid viscosity tester has been designed especially, can pull down the pressurization defoaming structure and carry out conventional drilling fluid and carry out viscosity test.
SUMMERY OF THE UTILITY MODEL
To the problem that exists above, the utility model provides a foam drilling fluid viscosity tester improves on current viscosity tester's basis and sets up manual atmospheric pressure structure for foam drilling fluid can carry out viscosity detection, convenient and fast under specific atmospheric pressure.
The technical scheme of the utility model lies in:
the utility model provides a foam drilling fluid viscosity tester, including aircraft nose, detection head, support column and base, be equipped with the support column on the base, the upper end of support column is equipped with the aircraft nose, the lower part that the support column was kept away from to the aircraft nose is equipped with the detection head, the root nested overhead gage that the detection head is close to the aircraft nose, the overhead gage is equipped with the last gomphosis section of thick bamboo of downwardly extending for circular platelike structure and circumference border, be equipped with the sealing washer on going up the lower extreme lateral wall of gomphosis section of thick bamboo, the lower extreme of detecting the head exposes a gomphosis section of thick bamboo, the below of going up the gomphosis section of thick bamboo is equipped with the joint disc, the lower extreme of joint disc is equipped with telescope tube and central authorities and is equipped with the bearing support section of thick bamboo of undercut in the telescope tube, be equipped with a plurality of air guide hole around the part of bearing support section of thick bamboo on the joint disc The horizontal pole, fixed sleeve's lower extreme left and right sides symmetry is equipped with the supporting seat, two the supporting seat sets up respectively on the base and between be equipped with adjusting screw, adjusting screw's upper end runs through and threaded connection is equipped with the piston in fixed year section of thick bamboo central authorities and the upper end of stretching into fixed year section of thick bamboo, through rotating the ascending helical motion of horizontal pole drive telescopic sleeve relatively fixed year section of thick bamboo, the joint dish cover is at the lower extreme of last gomphosis section of thick bamboo, detect the head and stretch into in the graduated flask, then through rotating adjusting screw for piston rebound, the sealed intracavity atmospheric pressure grow of telescopic sleeve, joint dish and last gomphosis section of thick bamboo formation, the foam drilling fluid in the graduated flask receives specific atmospheric pressure and carries out viscosity detection.
Further, the upper portion that detects the head and be in the part of going up the gomphosis section of thick bamboo is equipped with baroceptor, baroceptor also with the PLC controller electric connection in the aircraft nose to with atmospheric pressure data display on the display screen of aircraft nose front end, conveniently carry out feedback control to reciprocating of adjusting screw, in order to determine the suitable atmospheric pressure in the sealed intracavity.
Furthermore, an external thread is arranged on the side wall of the circumference of the upper portion of the fixed carrier, and an internal thread matched with the external thread is arranged on the inner wall of the telescopic sleeve, so that the telescopic sleeve is connected with the upper portion of the fixed carrier through the thread.
The utility model discloses owing to adopted above-mentioned technique, make it compare specific positive beneficial effect with prior art and be:
the utility model discloses improve on the basis of current viscosity tester and set up manual atmospheric pressure structure for the foam drilling fluid can carry out viscosity detection under specific atmospheric pressure, convenient and fast, and twist soon through the self-checking gauge head and twist down overhead gage and go up a gomphosis section of thick bamboo, will pressurize and remove the bubble structure and pull down and carry out conventional drilling fluid and carry out viscosity test.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure: 1-machine head, 2-upper baffle, 3-upper embedded cylinder, 4-sealing ring, 5-detection head, 6-joint disc, 7-measuring cup, 8-air guide hole, 9-telescopic sleeve, 10-rotating cross rod, 11-external thread, 12-fixed carrier cylinder, 13-supporting seat, 14-adjusting screw rod, 15-base, 16-supporting column, 17-bearing supporting barrel and 18-piston.
Detailed Description
The first embodiment is as follows:
as shown in the attached drawings 1-2, the utility model provides a foam drilling fluid viscosity tester, which comprises a machine head 1, a detection head 5, a support column 16 and a base 15, wherein the base 15 is provided with the support column 16, the upper end of the support column 16 is provided with the machine head 1, the lower part of the machine head 1 far away from the support column 16 is provided with the detection head 5, the root part of the detection head 5 close to the machine head 1 is nested with an upper baffle 2, the upper baffle 2 is in a circular plate structure, the circumferential edge is provided with an upper embedded cylinder 3 extending downwards, the outer side wall of the lower end of the upper embedded cylinder 3 is provided with a sealing ring 4, the lower end of the detection head 5 is exposed out of the upper embedded cylinder 3, the upper part of the detection head 5 positioned in the upper embedded cylinder 3 is provided with an air pressure sensor, the air pressure sensor is also electrically connected with a PLC controller in the machine head 1, and, in order to confirm the suitable atmospheric pressure in the sealed chamber, and go up the below of gomphosis section of thick bamboo 3 and be equipped with joint disk 6, the lower extreme of joint disk 6 is equipped with telescope tube 9 and central authorities are equipped with the support bucket 17 that bears of undercut to telescope tube 9, the part that bears the support bucket on joint disk 6 is equipped with a plurality of air guide hole 8, air guide hole 8 is with joint disk 6 and telescope tube 9 intercommunication, the lower extreme embedding of telescope tube 9 and threaded connection have a fixed carrier section of thick bamboo 12 and the equipartition on the lower extreme circumference lateral wall to be equipped with a plurality of and rotate horizontal pole 10, the lower extreme left and right sides symmetry of fixed carrier section of thick bamboo is equipped with supporting seat 13, two supporting seats 13 set up respectively and are equipped with adjusting screw 14 on base 15 between and, adjusting screw 14's upper end runs through and threaded connection is equipped.
The mechanism of use: in the time of practical use, through rotating horizontal pole 10 drive telescopic sleeve 9 relative fixed carrier 12 upwards spiral movement, splice tray 6 cover is at the lower extreme of last gomphosis section of thick bamboo 3, detect in head 5 stretches into graduated flask 7, then through rotating adjusting screw 14, make adjusting screw 14 upwards remove specific distance, piston 18 upwards removes specific distance, telescopic sleeve 9, splice tray 6 and the sealed intracavity atmospheric pressure that goes up gomphosis section of thick bamboo 3 and grow, the foam drilling fluid in graduated flask 7 receives specific atmospheric pressure and carries out viscosity detection, then according to the viscosity contrast that detects under the specific atmospheric pressure at normal atmospheric temperature drilling fluid viscosity that has tested and detect out the contrast and obtain the product quality of this drilling fluid.
Wherein, be equipped with external screw thread 11 on the upper portion circumference lateral wall of fixed carrier 12, the inner wall of telescope tube 9 is equipped with the internal thread with external screw thread 11 complex for telescope tube 9 is in the same place with the upper portion threaded connection of fixed carrier 12.
Claims (3)
1. The utility model provides a foam drilling fluid viscosity tester, includes the aircraft nose, detects head, support column and base, be equipped with the support column on the base, the upper end of support column is equipped with the aircraft nose, the lower part that the support column was kept away from to the aircraft nose is equipped with detects head, its characterized in that: the root of the detection head close to the machine head is nested with an upper baffle plate, the upper baffle plate is of a circular plate-shaped structure, the circumference edge of the upper baffle plate is provided with an upper embedding cylinder extending downwards, the outer side wall of the lower end of the upper embedding cylinder is provided with a sealing ring, the lower end of the detection head is exposed out of the upper embedding cylinder, a joint disc is arranged below the upper embedding cylinder, the lower end of the joint disc is provided with a telescopic sleeve, the center of the joint disc is provided with a bearing support cylinder sunken downwards into the telescopic sleeve, the part of the joint disc surrounding the bearing support cylinder is provided with a plurality of air guide holes, the air guide holes are used for communicating the joint disc with the telescopic sleeve, the lower end of the telescopic sleeve is embedded into and is in threaded connection with a fixed carrier cylinder, the circumference side wall of the lower end of the fixed carrier cylinder is uniformly provided with a plurality of rotating, the upper end of adjusting screw runs through and threaded connection is equipped with the piston in the upper end that fixed carrier central authorities just stretched into fixed carrier, through the relative fixed carrier spiral shell that rotates the horizontal pole drive telescopic sleeve, the joint disc cover is at the lower extreme of last gomphosis section of thick bamboo, detect the head and stretch into in the graduated flask, then through rotating adjusting screw for piston rebound, the sealed intracavity atmospheric pressure grow that telescopic sleeve, joint disc and last gomphosis section of thick bamboo formed, the foam drilling fluid in the graduated flask receives atmospheric pressure and carries out viscosity detection.
2. The foam drilling fluid viscosity tester of claim 1, wherein: the upper portion that detects the head and be in the part of going up the gomphosis section of thick bamboo is equipped with baroceptor, baroceptor also with the PLC controller electric connection in the aircraft nose to with atmospheric pressure data display on the display screen of aircraft nose front end, conveniently reciprocate adjusting screw and carry out feedback control, in order to determine sealed intracavity atmospheric pressure.
3. The foam drilling fluid viscosity tester of claim 2, wherein: the upper portion circumference lateral wall of fixed carrier is equipped with the external screw thread, telescopic sleeve's inner wall is equipped with the internal thread with external screw thread fit for telescopic sleeve and the upper portion threaded connection of fixed carrier are in the same place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073782.5U CN213275254U (en) | 2020-09-21 | 2020-09-21 | Foam drilling fluid viscosity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073782.5U CN213275254U (en) | 2020-09-21 | 2020-09-21 | Foam drilling fluid viscosity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275254U true CN213275254U (en) | 2021-05-25 |
Family
ID=75943442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022073782.5U Expired - Fee Related CN213275254U (en) | 2020-09-21 | 2020-09-21 | Foam drilling fluid viscosity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353870A (en) * | 2021-12-27 | 2022-04-15 | 中国矿业大学(北京) | Comprehensive evaluation equipment for characteristic parameters of flame-retardant foam |
-
2020
- 2020-09-21 CN CN202022073782.5U patent/CN213275254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353870A (en) * | 2021-12-27 | 2022-04-15 | 中国矿业大学(北京) | Comprehensive evaluation equipment for characteristic parameters of flame-retardant foam |
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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 |
Granted publication date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |