CN113108997A - Filler sealing performance detection method - Google Patents
Filler sealing performance detection method Download PDFInfo
- Publication number
- CN113108997A CN113108997A CN202110389063.0A CN202110389063A CN113108997A CN 113108997 A CN113108997 A CN 113108997A CN 202110389063 A CN202110389063 A CN 202110389063A CN 113108997 A CN113108997 A CN 113108997A
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- CN
- China
- Prior art keywords
- water
- pump
- well pump
- oil well
- vacuum
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- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000000945 filler Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000003129 oil well Substances 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 13
- 230000005574 cross-species transmission Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 210000005077 saccule Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The invention discloses a filler sealing performance detection method which comprises a main body, an oil well pump, a water pump, an inflatable air bag, a safety valve, a vacuum pump, a vacuum pressure gauge and a barometer, wherein the oil well pump is arranged on the main body, one end of the oil well pump is connected with a water inlet pipe, the other end of the water inlet pipe is communicated with the water pump, the water pump is positioned in a water tank, the other end of the vacuum pipe is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with the inflatable air bag, the safety valve is arranged on the inflatable air bag, one side of the oil well pump is communicated with. This practicality is through injecting water into the oil-well pump in, guarantees the leakproofness in the oil-well pump, sees whether water spills over from the oil-well pump, and secondly through the vacuum pump with the inside evacuation of oil-well pump, numerical value is observed to the accessible vacuum pressure table, and the rethread inflating balloon is aerifyd, if there is a silk gas to spill over, the barometer can change to this reaches the method that detects the leakproofness of packing.
Description
Technical Field
The invention relates to the technical field of sealing detection, in particular to a method for detecting the sealing performance of a filler.
Background
The oil well pump is installed in an underground oil well to extract crude oil, the working condition is very severe, if the oil well pump is assembled, the sealing performance of the packing is poor, or the packing is slightly leaked and is not detected, once the oil well pump is installed in the oil well for use, the sealing performance of the valve ball and the valve seat can be accelerated to lose efficacy, so that the oil well pump fails in early stage, the oil well pump can be repaired in advance under the condition, the oil well pump is fished out for replacement, and the loss caused by the repair operation and the shutdown of the oil well is very large.
The conventional detection device and method at present use a vacuum pump for vacuum pumping, after reaching a higher vacuum pressure, the pressure is maintained for a certain time, and then whether the tightness is qualified is judged by observing whether the reading of a vacuum pressure gauge has pressure drop. When the pipeline or the control valve of the detection device leaks, the reading of the pressure gauge is reduced, so that misjudgment is caused, therefore, the detection accuracy and the detection efficiency of the detection method are not high, and a packing tightness detection method is needed to solve the problem.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a method for detecting the sealing property of a filler, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a filler sealing performance detection method comprises a main body, an oil well pump, a water pump, an inflatable air bag, a safety valve, a vacuum pump, a vacuum pressure gauge and a barometer, wherein the oil well pump is arranged on the main body, one end of the oil well pump is connected with a water inlet pipe, the other end of the water inlet pipe is communicated with the water pump, the water pump is located inside a water tank, a vacuum pipe is arranged at the upper end of the water inlet pipe, the vacuum pressure gauge is arranged at the top end of the vacuum pipe, one end of the vacuum pipe is communicated with the vacuum pump, the other end of the vacuum pipe is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with the inflatable air bag.
Furthermore, a water inlet is formed in one end of the water tank and communicated with the water tank.
Furthermore, be equipped with first valve on the inlet tube, first valve is fixed in on the inlet tube.
Furthermore, a third valve is arranged on the vacuum tube and fixed on the vacuum tube.
Furthermore, a second valve is arranged on the air inlet pipe and fixed on the air inlet pipe.
Furthermore, one end of the oil well pump is connected with a water outlet pipe, and the water outlet pipe is communicated with the oil well pump.
Furthermore, a fourth valve is arranged on the pneumatic tube and fixed on the pneumatic tube.
Further, a method for detecting the sealing performance of the packing is characterized by comprising the following steps:
(1): placing an oil well pump to be detected on a main body of the detection device;
(2): injecting water into the oil well pump through the water pump, ensuring the sealing property in the oil well pump, observing whether the water overflows from the oil well pump, judging the oil well pump to be qualified if no water overflows, and judging the oil well pump to be unqualified if the water overflows;
(3): the vacuum pump is used for vacuumizing the interior of the oil well pump, numerical values can be observed through the vacuum pressure gauge, then the inflation balloon is used for inflating, if no gas overflows, the pressure gauge cannot change, the judgment is qualified, and if the gas overflows, the pressure gauge can change, the judgment is unqualified.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention relates to a method for detecting the sealing performance of a filler, which is characterized in that the sealing performance detection is carried out in two different modes, wherein the sealing performance in an oil well pump is ensured by injecting water into the oil well pump, whether the water overflows from the oil well pump is judged, the interior of the oil well pump is vacuumized by a vacuum pump, a value can be observed by a vacuum pressure gauge, and then the oil is inflated by an inflating balloon, if one wire of gas overflows, a gas pressure gauge changes, so that the method for detecting the sealing performance of the filler is achieved, and the service life of the oil well pump is greatly prolonged by detecting the sealing performance of the filler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a method for detecting the sealing property of a packing according to an embodiment of the present invention.
Reference numerals:
1. a main body; 2. an oil well pump; 3. a water inlet; 4. a first valve; 5. a water pump; 6. a water tank; 7. a water inlet; 8. an air inlet pipe; 9. a second valve; 10. an inflatable air bag; 11. a relief valve; 12. a vacuum tube; 13. a third valve; 14. a vacuum pump; 15. a vacuum pressure gauge; 16. a water outlet pipe; 17. a pneumatic tube; 18. a fourth valve; 19. a barometer.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
referring to fig. 1, a method for detecting the sealing performance of a packing according to an embodiment of the present invention includes a main body 1, an oil pump 2, a water pump 5, an inflatable air bag 10, a safety valve 11, a vacuum pump 14, a vacuum pressure gauge 15, and an air pressure gauge 19, the main body 1 is provided with the oil well pump 2, one end of the oil well pump 2 is connected with a water inlet pipe 3, the other end of the water inlet pipe 3 is communicated with the water pump 5, the water pump 5 is positioned in the water tank 6, the upper end of the water inlet pipe 3 is provided with a vacuum pipe 12, the top end of the vacuum pipe 12 is provided with the vacuum pressure gauge 15, one end of the vacuum tube 12 is communicated with the vacuum pump 14, the other end of the vacuum tube 12 is connected with an air inlet tube 8, the other end of the air inlet pipe 8 is communicated with the inflatable saccule 10, the inflatable saccule 10 is provided with the safety valve 11, one side of the oil well pump 2 is communicated with a pneumatic tube 17, and the upper end of the pneumatic tube 17 is provided with the barometer 19.
Through the scheme of the invention, one end of the water tank 6 is provided with the water inlet 7, and the water inlet 7 is communicated with the water tank 6.
Through the scheme of the invention, the water inlet pipe 3 is provided with the first valve 4, and the first valve 4 is fixed on the water inlet pipe 3.
Through the scheme of the invention, the vacuum tube 12 is provided with the third valve 13, and the third valve 13 is fixed on the vacuum tube 12.
Through the scheme of the invention, the air inlet pipe 8 is provided with the second valve 9, and the second valve 9 is fixed on the air inlet pipe 8.
Through the scheme of the invention, one end of the oil well pump 2 is connected with the water outlet pipe 16, and the water outlet pipe 16 is communicated with the oil well pump 2.
Through the scheme of the invention, the air pressure pipe 17 is provided with the fourth valve 18, and the fourth valve 18 is fixed on the air pressure pipe 17.
Through the scheme of the invention, the method for detecting the sealing performance of the filler is characterized by comprising the following steps of:
1: placing an oil well pump 2 to be detected on a main body 1 of the detection device;
2: water is injected into the oil well pump 2 through the water pump 5, the sealing performance in the oil well pump 2 is guaranteed, whether the water overflows from the oil well pump 2 is judged to be qualified if no water overflows, and the water is judged to be unqualified if the water overflows;
3: the vacuum pump 14 is used for vacuumizing the interior of the oil well pump 2, the numerical value can be observed through the vacuum pressure gauge 15, then the inflation balloon 10 is used for inflating, if no gas overflows, the barometer 19 cannot change, the judgment is qualified, and if the gas overflows, the barometer 19 can change, the judgment is unqualified.
When the method is used in concrete application, the method is a method for detecting the sealing performance of the filler, the sealing performance detection is carried out in two different modes, firstly, the sealing performance in the oil well pump 2 is ensured by injecting water into the oil well pump 2, whether the water overflows from the oil well pump 2 is observed, secondly, the interior of the oil well pump 2 is vacuumized through the vacuum pump 14, the numerical value can be observed through the vacuum pressure gauge 15, then the inflation is carried out through the inflation balloon 10, if one wire of gas overflows, the barometer 19 can change, the method for detecting the sealing performance of the filler is achieved, and the service life of the oil well pump is greatly prolonged by detecting the sealing performance of the filler.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The filler sealing performance detection method is characterized by comprising a main body (1), an oil well pump (2), a water pump (5), an inflatable air bag (10), a safety valve (11), a vacuum pump (14), a vacuum pressure gauge (15) and an air pressure gauge (19), wherein the oil well pump (2) is arranged on the main body (1), one end of the oil well pump (2) is connected with a water inlet pipe (3), the other end of the water inlet pipe (3) is communicated with the water pump (5), the water pump (5) is positioned in a water tank (6), a vacuum pipe (12) is arranged at the upper end of the water inlet pipe (3), the vacuum pressure gauge (15) is arranged at the top end of the vacuum pipe (12), one end of the vacuum pipe (12) is communicated with the vacuum pump (14), the other end of the vacuum pipe (12) is connected with an air inlet pipe, the safety valve (11) is arranged on the inflatable balloon (10), one side of the oil well pump (2) is communicated with a pneumatic tube (17), and the upper end of the pneumatic tube (17) is provided with the barometer (19).
2. The stuffing tightness detection method according to claim 1, wherein a water inlet (7) is formed at one end of the water tank (6), and the water inlet (7) is communicated with the water tank (6).
3. The method for detecting the sealing performance of the packing according to claim 1, wherein a first valve (4) is arranged on the water inlet pipe (3), and the first valve (4) is fixed on the water inlet pipe (3).
4. The method for detecting the sealing performance of the packing according to claim 1, wherein a third valve (13) is arranged on the vacuum tube (12), and the third valve (13) is fixed on the vacuum tube (12).
5. The method for detecting the sealing performance of the packing, according to claim 1, characterized in that a second valve (9) is arranged on the air inlet pipe (8), and the second valve (9) is fixed on the air inlet pipe (8).
6. The packing tightness detection method according to claim 1, wherein one end of the oil well pump (2) is connected with a water outlet pipe (16), and the water outlet pipe (16) is communicated with the oil well pump (2).
7. The method for detecting the sealing performance of the packing according to claim 1, wherein a fourth valve (18) is arranged on the pneumatic tube (17), and the fourth valve (18) is fixed on the pneumatic tube (17).
8. A method for detecting the sealing performance of a packing, characterized by comprising the steps of:
(1): placing an oil well pump (2) to be detected on a main body (1) of the detection device;
(2): water is injected into the oil well pump (2) through the water pump (5), the sealing performance in the oil well pump (2) is guaranteed, whether the water overflows from the oil well pump (2) is judged, if the water does not overflow, the oil well pump is judged to be qualified, and if the water overflows, the oil well pump is judged to be unqualified;
(3): the vacuum pump (14) is used for vacuumizing the interior of the oil well pump (2), the numerical value can be observed through the vacuum pressure gauge (15), then the inflation balloon (10) is used for inflating, if no gas overflows, the gas pressure gauge (19) cannot change, the judgment is qualified, and if the gas overflows, the gas pressure gauge (19) changes, and the judgment is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389063.0A CN113108997A (en) | 2021-04-12 | 2021-04-12 | Filler sealing performance detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389063.0A CN113108997A (en) | 2021-04-12 | 2021-04-12 | Filler sealing performance detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113108997A true CN113108997A (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110389063.0A Pending CN113108997A (en) | 2021-04-12 | 2021-04-12 | Filler sealing performance detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113108997A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04256817A (en) * | 1991-02-08 | 1992-09-11 | Yamaha Corp | Leakage testing apparatus |
| JPH10300626A (en) * | 1997-04-25 | 1998-11-13 | Gas Mitsukusu Kogyo Kk | Method and system for inspecting leakage |
| CN104596860A (en) * | 2015-01-13 | 2015-05-06 | 哈尔滨电机厂有限责任公司 | Technological method for oil filling withstand pressure test of elastic oil tank of vertical hydro-generator |
| CN106644303A (en) * | 2015-11-02 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Hydraulic damper sealing double-medium detection apparatus and detection method thereof |
| CN107449563A (en) * | 2017-07-27 | 2017-12-08 | 李勇 | Super capacitor air tight test device and the method for inspection |
| CN107884134A (en) * | 2017-12-27 | 2018-04-06 | 安徽江航爱唯科环境科技有限公司 | A kind of air-tightness detection device |
| CN108225682A (en) * | 2018-04-11 | 2018-06-29 | 四川澳维采油设备有限公司 | A kind of valve secondary sealing detection device and detection method |
| CN209356127U (en) * | 2019-01-25 | 2019-09-06 | 银隆新能源股份有限公司 | A kind of device for detecting sealability |
| CN111174977A (en) * | 2019-12-17 | 2020-05-19 | 河南飞龙(芜湖)汽车零部件有限公司 | Automobile water pump shell leakage detection device |
| CN211317656U (en) * | 2020-03-05 | 2020-08-21 | 天津航大雄英航空工程有限公司 | Fuel pump air tightness detection tester |
-
2021
- 2021-04-12 CN CN202110389063.0A patent/CN113108997A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04256817A (en) * | 1991-02-08 | 1992-09-11 | Yamaha Corp | Leakage testing apparatus |
| JPH10300626A (en) * | 1997-04-25 | 1998-11-13 | Gas Mitsukusu Kogyo Kk | Method and system for inspecting leakage |
| CN104596860A (en) * | 2015-01-13 | 2015-05-06 | 哈尔滨电机厂有限责任公司 | Technological method for oil filling withstand pressure test of elastic oil tank of vertical hydro-generator |
| CN106644303A (en) * | 2015-11-02 | 2017-05-10 | 株洲时代新材料科技股份有限公司 | Hydraulic damper sealing double-medium detection apparatus and detection method thereof |
| CN107449563A (en) * | 2017-07-27 | 2017-12-08 | 李勇 | Super capacitor air tight test device and the method for inspection |
| CN107884134A (en) * | 2017-12-27 | 2018-04-06 | 安徽江航爱唯科环境科技有限公司 | A kind of air-tightness detection device |
| CN108225682A (en) * | 2018-04-11 | 2018-06-29 | 四川澳维采油设备有限公司 | A kind of valve secondary sealing detection device and detection method |
| CN209356127U (en) * | 2019-01-25 | 2019-09-06 | 银隆新能源股份有限公司 | A kind of device for detecting sealability |
| CN111174977A (en) * | 2019-12-17 | 2020-05-19 | 河南飞龙(芜湖)汽车零部件有限公司 | Automobile water pump shell leakage detection device |
| CN211317656U (en) * | 2020-03-05 | 2020-08-21 | 天津航大雄英航空工程有限公司 | Fuel pump air tightness detection tester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210713 |