CN205243481U - Pottery porcelain core sand control is glib - Google Patents
Pottery porcelain core sand control is glib Download PDFInfo
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- CN205243481U CN205243481U CN201520980831.XU CN201520980831U CN205243481U CN 205243481 U CN205243481 U CN 205243481U CN 201520980831 U CN201520980831 U CN 201520980831U CN 205243481 U CN205243481 U CN 205243481U
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- boss
- cartridge filter
- sealing ring
- nozzle body
- oil nozzle
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Abstract
The utility model provides a pottery porcelain core sand control is glib, including glib body and cartridge filter, the cartridge filter is installed and is served at one of glib body, sets up fluid passage on the glib body, and fluid passage is built -in to be equipped with pottery porcelain core, and pottery porcelain core's middle part is provided with first through -hole, has location step in the fluid passage, pottery porcelain core with be provided with ceramic endotheca between the cartridge filter, the both sides of ceramic endotheca are provided with first boss on supporting the nozzle at pottery porcelain core and cartridge filter respectively on the middle part of glib body, are provided with the lantern ring coaxial with glib body towards cartridge filter one side on the first boss, the lantern ring and first boss fixed connection, the lantern ring deviates from be provided with the border on one side of first boss, offered first channel on the border, install spring washers on the first channel. The utility model discloses a pottery porcelain core sand control is glib can filter the solid particle material and can prevent that the glib talker from droing, and the glib replacement cycle of extension reduces and maintains the operation number of times to improve production efficiency.
Description
Technical field
The utility model relates to technical field of petroleum extraction, is specifically related to a kind of ceramic core sand-preventing oil nipple.
Background technology
In oil field oil flow production, gas well production field, oil nozzle is the part of one of them outbalance, due to the particular surroundings of oil nozzle, enters and in the gas in oil nozzle, contains the solid particulate matters such as more sandstone, in the time that gas enters as oil nozzle, these solid particulate matters, along with gas oil nozzle, often cause that solid particulate matter stops up oil nozzle, causes oil, gas well stop-spraying, have a strong impact on crude oil production, gas-field exploitation, once oil nozzle is blocked, must take off oil nozzle, time-consuming, effort.
In addition, oil nozzle generally adopts threaded engagement to connect, and aborning, the vibrations of oil nozzle are larger, and existing oil nozzle does not have disconnecting prevention structure, so very easily come off, causes oil pipe blocking.
Utility model content
In view of this, the deficiency that the utility model exists for prior art, its main purpose is to provide a kind of ceramic core sand-preventing oil nipple, solid particulate matter can be filtered out and can prevent that oil nozzle from coming off, extend the replacement cycle of oil nozzle, reduce upkeep operation number of times, thereby enhance productivity.
To achieve these goals, the utility model adopts following technical scheme:
A kind of ceramic core sand-preventing oil nipple, include oil nozzle body and cartridge filter, cartridge filter is arranged on one end of oil nozzle body, on described oil nozzle body, fluid passage is set, in described fluid passage, be equiped with ceramic core, the middle part of described ceramic core is provided with the first through hole passing through for oil, in described fluid passage, there is the positioning step for fixing ceramic core, between described ceramic core and described cartridge filter, be provided with ceramic inner sleeve, one side of described ceramic inner sleeve is against on ceramic core, its opposite side is against on the nozzle of described cartridge filter, on the middle part of described oil nozzle body, be provided with for the first boss fixing or location oil nozzle body, described the first boss is annular, on described the first boss, be provided with the collar coaxial with described oil nozzle body towards cartridge filter one side, the described collar is fixedly connected with described the first boss, the described collar deviates from a side of described the first boss and is provided with edge, on described edge, offer and use and the first conduit that elastic washer is installed, on described the first conduit, elastic washer is installed.
Preferably, on described positioning step, be provided with the first annular channel, on described the first annular channel, the first sealing ring be installed.
Preferably, in the part that the nozzle of described ceramic inner sleeve and described filtration barrel body offsets, be provided with the second annular channel, the second suitable sealing ring is installed on described the second annular channel.
Preferably, in the part that described oil nozzle body is connected with described cartridge filter, external screw thread is set, on the madial wall that described oil nozzle body is connected with described cartridge filter, internal thread is set.
Preferably, described cartridge filter is connected through threaded engagement with described oil nozzle body; The barrel of described cartridge filter or cylinder are provided with the second through hole for filtering sandstone on the end equably, and the diameter of described the second through hole is less than the diameter of described the first through hole.
Preferably, on described the first boss, be provided with the second boss towards cartridge filter one side, described the second boss is annular, a side is corresponding thereto close on described the first boss in one side of described the second boss, on the external screw thread of described oil nozzle body, be arranged with a sealing device, described sealing device is connected with described the second boss.
Preferably, described sealing device includes the first ceramic ring and spring, on sheathed and described the second boss in one end of described spring, the other end of described spring is connected with described the first ceramic ring, in a side that deviates from described spring of described the first ceramic ring, offer the 3rd annular channel, in described the 3rd annular channel, the 3rd sealing ring is installed.
Preferably, the first boss, the collar, edge, the first boss, the second boss and the described oil nozzle body that on described oil nozzle body, arrange are formed in one.
Preferably, described the first sealing ring, the second sealing ring and the 3rd sealing ring are silica gel sealing ring or fluorine glue sealing ring or poly-fluorine vinyl chloride sealing ring.
Adopt technique scheme, the utlity model has following advantage:
One, ceramic core sand-preventing oil nipple of the present utility model, by being arranged on the cartridge filter on one end of oil nozzle body, can be realized fluid passage liquid in the oil nozzle body of flowing through is effectively filtered. interference fit ceramic core is installed in the fluid passage of oil nozzle body, and by positioning step, ceramic inner sleeve, and cartridge filter fixed ceramic core, and it is simple and reasonable, and assembling or dismounting are all very convenient. also by being provided with the collar coaxial with oil nozzle body towards cartridge filter one side on the first boss, the collar is fixedly connected with the first boss, the collar deviates from a side of the first boss and is provided with edge, on edge, offer and use and the first conduit that elastic washer is installed, on the first conduit, elastic washer is installed, adopt said structure, after the locking of oil nozzle body, can play the effect that prevents that oil nozzle from coming off, so ceramic core sand-preventing oil nipple of the present utility model can filter out solid particulate matter and can prevent that oil nozzle from coming off, extend the replacement cycle of oil nozzle, reduce upkeep operation number of times, thereby enhance productivity.
Its two, ceramic core sand-preventing oil nipple of the present utility model cooperatively interacts by elastic washer and sealing device, makes oil nozzle can prevent from coming off and playing effective sealing, prevents from revealing, and kills two birds with one stone, and meets the development requirement of modern oil, gas well.
They are three years old, on the oil nozzle body of ceramic core sand-preventing oil nipple of the present utility model, install cartridge filter additional, be less than the first through hole on ceramic core by the second through hole on cartridge filter, in the time that oil, gas enter cartridge filter, the impurity that is greater than the second through hole in oil, gas be blocked in outside cartridge filter, prevent because oil, gas well stop-spraying that impurity obstruction oil nozzle causes affect output, the oil-in of cartridge filter base diameter and oil nozzle body is suitable, easy to loading and unloading, time saving and energy saving.
Its four, the second through hole on the filtration barrel body of ceramic core sand-preventing oil nipple of the present utility model, number is more, can ensure sufficient excessively oily, gas ability.
Its five, the cartridge filter of ceramic core sand-preventing oil nipple of the present utility model can play cushioning effect, oil, air-flow can directly not impact oil nozzle body eyelet, increases the service life, and therefore can reduce the operation of inspection mouth, enhances productivity.
Brief description of the drawings
Fig. 1 be a kind of ceramic core sand-preventing oil nipple of the utility model partly cut open structural representation.
In figure, indicate corresponding as follows:
1-oil nozzle body;
12-positioning step;
13-the first boss; The 14-collar;
15-edge; 16-the first conduit;
17-elastic washer; 18-the second boss;
121-the first sealing ring;
2-cartridge filter; 21-the second through hole;
3-ceramic core; 31-the first through hole;
4-pottery inner sleeve;
5-sealing device;
51-the first ceramic ring; 52-spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1, a kind of ceramic core sand-preventing oil nipple, include oil nozzle body 1 and cartridge filter 2, cartridge filter 2 is arranged on one end of oil nozzle body 1, fluid passage (not providing in figure) is set on described oil nozzle body 1, in described fluid passage, be equiped with ceramic core 3, the middle part of described ceramic core 3 is provided with the first through hole 31 passing through for oil, in described fluid passage, there is the positioning step 12 for fixing ceramic core 3, between described ceramic core 3 and described cartridge filter 2, be provided with ceramic inner sleeve 4, one side of described ceramic inner sleeve 4 is against on ceramic core 3, its opposite side is against on the nozzle of described cartridge filter 2, on the middle part of described oil nozzle body 1, be provided with for the first boss 13 fixing or location oil nozzle body 1, described the first boss 13 is annular, on described the first boss 13, be provided with the collar 14 coaxial with described oil nozzle body 1 towards cartridge filter 2 one sides, the described collar 14 is fixedly connected with described the first boss 13, the described collar 14 deviates from a side of described the first boss 13 and is provided with edge 15, on described edge 15, offer and use and the first conduit 16 that elastic washer 17 is installed, on described the first conduit 16, elastic washer 17 is installed. by edge 15, elastic washer 17 is installed, can be played the effect that prevents that oil nozzle from coming off.
As shown in Figure 1, preferred, on described positioning step 12, be provided with the first annular channel (not providing in figure), the first sealing ring 121 is installed on described the first annular channel.
As shown in Figure 1, preferred, in the part that the nozzle of described ceramic inner sleeve 4 and described cartridge filter 2 bodies offsets, be provided with the second annular channel (not providing in figure), the second suitable sealing ring 41 is installed on described the second annular channel.
As shown in Figure 1, preferred, in the part that described oil nozzle body 1 is connected with described cartridge filter 2, external screw thread is set, on the madial wall that described oil nozzle body 1 is connected with described cartridge filter 2, internal thread is set. Described external screw thread is contrary with the rotation direction of internal thread, is convenient to install.
Preferably, described cartridge filter 2 is connected through threaded engagement with described oil nozzle body 1; The barrel of described cartridge filter 2 or cylinder are provided with the second through hole 21 for filtering sandstone on the end equably, and the diameter of described the second through hole 21 is less than the diameter of described the first through hole 31. On the one hand, the barrel by cartridge filter 2 bodies or at cylinder the end uniform the second through hole 21, the second through hole 21 numbers more, can ensure sufficient excessively oily, gas ability. On the other hand, be less than the first through hole on ceramic core 3 by the second through hole 21 on cartridge filter 2, in the time that oil, gas enter cartridge filter 2, the impurity that is greater than the second through hole 21 in oil, gas is blocked in outside cartridge filter 2, prevent because oil, gas well stop-spraying that impurity obstruction oil nozzle causes affect output, the oil-in of cartridge filter 2 base diameters and oil nozzle body 1 is suitable, easy to loading and unloading, time saving and energy saving.
As shown in Figure 1, preferably, on described the first boss 13, be provided with the second boss 18 towards cartridge filter 2 one sides, described the second boss 18 is annular, a side is corresponding thereto close on described the first boss 13 in one side of described the second boss 18, on the external screw thread of described oil nozzle body 1, be arranged with a sealing device 5, described sealing device 5 is connected with described the second boss 18.
As shown in Figure 1, preferably, described sealing device 5 includes the first ceramic ring 51 and spring 52, on sheathed and described the second boss 18 in one end of described spring 52, the other end of described spring 52 is connected with described the first ceramic ring 51, in a side that deviates from described spring 52 of described the first ceramic ring 51, offer the 3rd annular channel (not providing in figure), in described the 3rd annular channel, the 3rd sealing ring 53 is installed. Sealing device 5 can play effective sealing function, cooperatively interacts by elastic washer 17 and sealing device 5, makes oil nozzle can prevent from coming off and can prevent from revealing, and kills two birds with one stone, and meets the development requirement of modern oil, gas well.
Preferably, the first boss 13, the collar 14, edge 15, the first boss 13, the second boss 18 that on described oil nozzle body 1, arrange are formed in one with described oil nozzle body 1.
Preferably, on described oil nozzle body 1, the left side of fluid passage is oil-in, and on described oil nozzle body 1, the right side of fluid passage is oil-out, and the radius of described oil-in is greater than the radius of oil-out. The radius of described the first through hole 31 is less than the radius of oil-out.
Preferably, described the first sealing ring 121, the second sealing ring 41 and the 3rd sealing ring 53 are silica gel sealing ring or fluorine glue sealing ring or poly-fluorine vinyl chloride sealing ring.
It should be noted that, ceramic core sand-preventing oil nipple of the present utility model, can filter out solid particulate matter and can prevent that oil nozzle from coming off, and extends the replacement cycle of oil nozzle, reduces upkeep operation number of times, thereby enhances productivity. The sealing device 5 of installing by oil nozzle body 1, can play effective sealing, prevents from revealing. The first boss 13, the collar 14, edge 15 are set on oil nozzle body 1, and at edge 15, elastic washer 17 is installed, can play the effect that prevents that oil nozzle from coming off, cooperatively interacting by elastic washer 17 and sealing device 5, make oil nozzle can prevent from coming off and can prevent from revealing, kill two birds with one stone, meet the development requirement of modern oil, gas well. Cartridge filter 2 can play cushioning effect, and oil, air-flow can directly not impact oil nozzle body 1 eyelet, increase the service life, and therefore can reduce the operation of inspection mouth, enhances productivity.
Here also it should be noted that: ceramic core sand-preventing oil nipple of the present utility model, its design is ingenious, to interference fit ceramic core 3 be installed in the fluid passage of oil nozzle body 1, by positioning step 12, ceramic inner sleeve 4, and cartridge filter 2 is fixed ceramic core 3, it is simple and reasonable, and assembling or dismounting are all very convenient. Because the ceramic core 3 in the utility model, ceramic inner sleeve 4 and the first ceramic ring 51 are five aluminium oxide or five zirconias, they are all to obtain dense sintering structure through the roasting of high temperature, have higher normal temperature hardness, red hardness, wearability, chemical stability and certain bending strength. Ceramic core 3 can be resisted the grains of sand carried secretly in high speed fluid to the washing away and wear and tear of oil nozzle structure, and has greatly extended the service life of oil nozzle,, reduce the replacing number of times of oil nozzle, avoid because the frequent oil nozzle of changing wearing and tearing stops production. In addition, due to long service life of the present utility model, save the operation of changing oil nozzle with artificial, increased effective oil recovery time, improved crude output.
By reference to the accompanying drawings the utility model is done to detailed explanation above; but embodiment of the present utility model is not limited in above-mentioned embodiment; those skilled in the art can make various distortion to the utility model according to prior art, all belong to protection domain of the present utility model.
Claims (8)
1. a ceramic core sand-preventing oil nipple, include oil nozzle body and cartridge filter, cartridge filter is arranged on one end of oil nozzle body, it is characterized in that: on described oil nozzle body, fluid passage is set, in described fluid passage, be equiped with ceramic core, the middle part of described ceramic core is provided with the first through hole passing through for oil, in described fluid passage, there is the positioning step for fixing ceramic core, between described ceramic core and described cartridge filter, be provided with ceramic inner sleeve, one side of described ceramic inner sleeve is against on ceramic core, its opposite side is against on the nozzle of described cartridge filter, on the middle part of described oil nozzle body, be provided with for the first boss fixing or location oil nozzle body, described the first boss is annular, on described the first boss, be provided with the collar coaxial with described oil nozzle body towards cartridge filter one side, the described collar is fixedly connected with described the first boss, the described collar deviates from a side of described the first boss and is provided with edge, on described edge, offer and use and the first conduit that elastic washer is installed, on described the first conduit, elastic washer is installed.
2. a kind of ceramic core sand-preventing oil nipple according to claim 1, it is characterized in that: on described positioning step, be provided with the first annular channel, on described the first annular channel, the first sealing ring is installed, described the first sealing ring is silica gel sealing ring or fluorine glue sealing ring or poly-fluorine vinyl chloride sealing ring.
3. a kind of ceramic core sand-preventing oil nipple according to claim 1, it is characterized in that: in the part that the nozzle of described ceramic inner sleeve and described filtration barrel body offsets, be provided with the second annular channel, the second suitable sealing ring is installed on described the second annular channel, and described the second sealing ring is silica gel sealing ring or fluorine glue sealing ring or poly-fluorine vinyl chloride sealing ring.
4. a kind of ceramic core sand-preventing oil nipple according to claim 1, is characterized in that: in the part that described oil nozzle body is connected with described cartridge filter, external screw thread is set, on the madial wall that described oil nozzle body is connected with described cartridge filter, internal thread is set.
5. according to a kind of ceramic core sand-preventing oil nipple described in claim 1 or 4, it is characterized in that: described cartridge filter is connected through threaded engagement with described oil nozzle body; The barrel of described cartridge filter or cylinder are provided with the second through hole for filtering sandstone on the end equably, and the diameter of described the second through hole is less than the diameter of described the first through hole.
6. a kind of ceramic core sand-preventing oil nipple according to claim 1, it is characterized in that: on described the first boss, be provided with the second boss towards cartridge filter one side, described the second boss is annular, a side is corresponding thereto close on described the first boss in one side of described the second boss, on the external screw thread of described oil nozzle body, be arranged with a sealing device, described sealing device is connected with described the second boss.
7. a kind of ceramic core sand-preventing oil nipple according to claim 6, it is characterized in that: described sealing device includes the first ceramic ring and spring, on sheathed and described the second boss in one end of described spring, the other end of described spring is connected with described the first ceramic ring, in a side that deviates from described spring of described the first ceramic ring, offer the 3rd annular channel, in described the 3rd annular channel, the 3rd sealing ring is installed, described the 3rd sealing ring is silica gel sealing ring or fluorine glue sealing ring or poly-fluorine vinyl chloride sealing ring.
8. a kind of ceramic core sand-preventing oil nipple according to claim 6, is characterized in that: the first boss, the collar, edge, the first boss, the second boss and the described oil nozzle body that on described oil nozzle body, arrange are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980831.XU CN205243481U (en) | 2015-12-01 | 2015-12-01 | Pottery porcelain core sand control is glib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980831.XU CN205243481U (en) | 2015-12-01 | 2015-12-01 | Pottery porcelain core sand control is glib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243481U true CN205243481U (en) | 2016-05-18 |
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ID=55942561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980831.XU Active CN205243481U (en) | 2015-12-01 | 2015-12-01 | Pottery porcelain core sand control is glib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243481U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625829A (en) * | 2018-05-31 | 2018-10-09 | 大连经济技术开发区伊达工具有限公司 | A kind of oil exploitation metering oil nozzle |
| CN112283567A (en) * | 2020-09-24 | 2021-01-29 | 福建新达阀门有限公司 | Ceramic core oil nozzle |
| CN113914834A (en) * | 2021-11-15 | 2022-01-11 | 潜江九仁机械加工有限公司 | Oil nozzle for oil extraction and gas production in oil field |
| CN115874994A (en) * | 2023-02-21 | 2023-03-31 | 四川宏大安全技术服务有限公司 | Oil nozzle combination device for gas production |
-
2015
- 2015-12-01 CN CN201520980831.XU patent/CN205243481U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625829A (en) * | 2018-05-31 | 2018-10-09 | 大连经济技术开发区伊达工具有限公司 | A kind of oil exploitation metering oil nozzle |
| CN108625829B (en) * | 2018-05-31 | 2020-06-23 | 博澳精密工业(大连)有限公司 | Oil exploitation metering nozzle |
| CN112283567A (en) * | 2020-09-24 | 2021-01-29 | 福建新达阀门有限公司 | Ceramic core oil nozzle |
| CN113914834A (en) * | 2021-11-15 | 2022-01-11 | 潜江九仁机械加工有限公司 | Oil nozzle for oil extraction and gas production in oil field |
| CN115874994A (en) * | 2023-02-21 | 2023-03-31 | 四川宏大安全技术服务有限公司 | Oil nozzle combination device for gas production |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |