CN220469858U - High-capacity bailing cylinder - Google Patents
High-capacity bailing cylinder Download PDFInfo
- Publication number
- CN220469858U CN220469858U CN202322183654.XU CN202322183654U CN220469858U CN 220469858 U CN220469858 U CN 220469858U CN 202322183654 U CN202322183654 U CN 202322183654U CN 220469858 U CN220469858 U CN 220469858U
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- CN
- China
- Prior art keywords
- sand
- ball valve
- barrel
- telescopic rod
- wall surface
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- 239000004576 sand Substances 0.000 claims abstract description 71
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Abstract
The utility model discloses a high-capacity sand bailer, which comprises a sand bailer, wherein a crushing cavity is formed in the bottom end of the sand bailer, a feeding port is arranged above the crushing cavity, a sand storage cavity is arranged between the feeding port and the sand bailer, a filter plate is fixedly arranged in the sand bailer at the top of the sand storage cavity, an annular ball valve filter screen is arranged on the side wall surface of the sand storage cavity below the filter plate, a plurality of ball valve channels are formed in the ball valve filter screen and in the wall surface of the sand bailer, a pumping cylinder is arranged in the sand bailer above the filter plate, a piston is arranged in the pumping cylinder, two pairs of spring telescopic rods are arranged in the top end of the side wall surface of the feeding port, the device can ensure that the pumped sand can not be discharged again, the discharged liquid can generate certain impact on the surrounding environment, the mobility of the surrounding environment is increased, the next pumping and the sand content in the sand storage cavity can be increased, and the sand bailing efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of underground sand bailing, in particular to a high-capacity sand bailing cylinder.
Background
At present, in the drilling engineering, in order to protect the ground surface water source around the operation area and prevent the occurrence of local water source pollution accidents, a gas drilling mode is adopted to replace a conventional clean water drilling mode, when the drilling is carried out to a well section with the depth of 60 meters, stratum water is discharged, and after rock debris is mixed with water, complex conditions such as bit balling, torque increase, wall sand sticking and diameter reduction, lifting drilling tools meeting clamping, back-scratch drilling and the like easily occur. If the situation is not considered, when the drilling is forced, the situation is gradually aggravated with the increase of the sand setting of the shaft, and the drilling work can only be forced to be stopped due to frequent situations of drill holding and drill sticking.
Therefore, the sand and gravel in the pit needs to be fished by the sand-bailing barrel, however, in the sand-bailing process of the prior art, in order to achieve the purpose of taking sand and gravel into the barrel, the sand and gravel entering the sand-bailing barrel needs to be lifted, the conditions that the amount of sand and gravel entering the sand and gravel is small and the sand and gravel falling during lifting are caused, and the sand-bailing efficiency is low are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a large-capacity bailing cylinder, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the large-capacity sand bailing barrel comprises a sand bailing barrel, a crushing cavity is arranged at the bottom end of the sand bailing barrel, a grinding shoe mounting bracket is fixedly arranged in the crushing cavity, the center of the grinding shoe mounting bracket is downwards connected with a grinding shoe, a feeding port is arranged above the crushing cavity, a sand storage cavity is arranged between the feeding port and the sand bailing barrel, a filter plate is fixedly arranged in the sand bailing barrel at the top of the sand storage cavity, an annular ball valve filter screen is arranged on the side wall surface of the sand storage cavity below the filter plate, a plurality of ball valve channels are arranged in the ball valve filter screen and in the wall surface of the sand bailing barrel, ball valve balls are arranged in the ball valve channels, the central wall of a plurality of ball valve passageway towards the bailing cylinder outward opening has the drainage channel, the filter plate top set up in the bailing cylinder and taken out the put section of thick bamboo, take out and put and install the piston in the section of thick bamboo, piston roof central authorities pass bailing cylinder roof face is connected with the piston connecting axle, piston connecting axle top is connected with the drive shaft, the discharge gate has been seted up to one side wall face of sand storage chamber, install two pairs of spring telescopic link urceolus in the lateral wall face top of feed inlet, two pairs of spring telescopic link urceolus are interior all to be installed the spring telescopic link urceolus, two pairs of spring telescopic link interior are interior all to be installed the expansion spring, two pairs of the top of spring telescopic link inner tube is connected with the baffle.
Preferably, the inner diameter of the outer cylinder of the spring telescopic rod is equal to the outer diameter of the inner cylinder of the spring telescopic rod, the top end of the telescopic spring is fixedly connected to the inner top wall surface of the inner cylinder of the spring telescopic rod, and the bottom end of the telescopic spring is fixedly connected to the inner bottom wall surface of the outer cylinder of the spring telescopic rod.
Preferably, the ball valve channel is obliquely arranged and the inner bottom is high, the aperture of the joint of the ball valve filter screen and the ball valve channel is smaller than the diameter of the ball valve body, the diameter of the ball valve body is equal to the inner diameter of the ball valve channel, and the inner diameter of the drainage channel is smaller than the diameter of the ball valve body.
Preferably, a rubber sealing ring is fixedly arranged at the contact part of the side wall surface of the piston and the inner side wall surface of the drawing cylinder.
Advantageous effects
The utility model provides a large-capacity sand bailing barrel, which has the following beneficial effects: when the device is used, the device is sunk into a well, the driving device drives the piston to vertically move, so that the device continuously extracts mixed materials and discharges liquid after filtering sand, the baffle connected with the spring telescopic rod ensures that the extracted sand can not be discharged again, the discharged liquid has a certain flow rate to generate a certain impact to the surrounding environment, the fluidity of the surrounding environment is increased to facilitate the next extraction, the grinding shoe is arranged at the bottom of the device to prevent the blockage of massive sand, and the repeated extraction and discharge can increase the content of sand in the sand storage cavity, thereby improving the sand-bailing efficiency.
Drawings
Fig. 1 is a schematic structural view of a high capacity bailer according to the present utility model.
Fig. 2 is a front view of a high capacity bailer barrel according to the present utility model.
Fig. 3 is an enlarged view of the structure of the spring telescopic rod of the high-capacity bailer barrel according to the present utility model.
Fig. 4 is an enlarged view of the ball valve structure of the high capacity bailer according to the present utility model.
In the figure: 1. a sand bailing cylinder; 2. a crushing cavity; 3. a shoe-grinding mounting bracket; 4. grinding shoes; 5. a feed inlet; 6. a baffle; 7. a filter plate; 8. ball body of ball valve; 9. a ball valve passage; 10. a drainage channel; 11. a ball valve filter screen; 12. a drawing and discharging cylinder; 13. a piston; 14. a piston connecting shaft; 15. a discharge port; 16. a drive shaft; 17. an outer cylinder of a spring telescopic rod; 18. a spring telescoping rod inner cylinder; 19. a telescopic spring; 20. sand storage cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution for a high-capacity bailer barrel: including the bailer 1, the broken chamber 2 has been opened to bailer 1 bottom, broken intracavity 2 internally mounted has mill shoe installing support 3, mill shoe installing support 3 central authorities downwards connect mill shoe 4, feed inlet 5 is installed to broken chamber 2 top, feed inlet 5 with be equipped with between the bailer 1 and deposit sand chamber 20, deposit sand chamber 20 top the internally mounted of bailer 1 has filter plate 7, filter plate 7 below deposit sand chamber 20 lateral wall face and install annular ball valve filter screen 11, in ball valve filter screen 11 and in bailer 1 wall face internally open have a plurality of ball valve passageway 9, a plurality of in the ball valve passageway 9 all install ball valve spheroid 8, a plurality of ball valve passageway 9's central wall face have drainage channel 10 towards the outer opening of bailer 1, the feed inlet 5 with be equipped with in the bailer 1 and take out a section of thick bamboo 12, it installs piston 13 to deposit sand chamber 20 top in the section of thick bamboo 12, piston 13 face central authorities wear in the bailer 1 face is connected with the filter plate 14, two telescopic links are installed to the piston rod 18 in the telescopic link to the piston rod 12, two telescopic link 18 are connected to the piston rod 18 in the telescopic link to the two lateral wall faces of the inner cylinder 1, two telescopic link 18 are connected to the top 18.
Further, the inner diameter of the outer cylinder 17 of the spring telescopic rod is equal to the outer diameter of the inner cylinder 18 of the spring telescopic rod, the top end of the telescopic spring 19 is fixedly connected to the inner top wall surface of the inner cylinder 18 of the spring telescopic rod, the bottom end of the telescopic spring 19 is fixedly connected to the inner bottom wall surface of the outer cylinder 17 of the spring telescopic rod, the spring telescopic rod is in a stretching state when being extracted, a mixture enters into a sand storage cavity through a feeding hole, the mixture is in a shrinking state when being discharged, and a baffle blocks the feeding hole to enable liquid to be discharged from a ball valve.
Further, the ball valve channel 9 is obliquely arranged and the inner bottom is high, the aperture of the joint of the ball valve filter screen 11 and the ball valve channel 9 is smaller than the diameter of the ball valve sphere 8, the diameter of the ball valve sphere 8 is equal to the inner diameter of the ball valve channel 9, the inner diameter of the drainage channel 10 is smaller than the diameter of the ball valve sphere 8, the sphere blocks the through hole under the action of gravity during extraction, so that materials enter from the feed inlet, and the sphere moves upwards under the action of hydraulic pressure during discharge, so that the drainage channel is exposed to be discharged.
Further, a rubber sealing ring is fixedly installed at the contact position of the side wall surface of the piston 13 and the inner side wall surface of the drawing cylinder 12.
Examples: when the device is used, the sand bailer 1 and the driving shaft 16 are respectively connected to the lifting structure and the driving structure, the sand bailer 1 is sunk into the pit, the driving shaft 16 drives the piston connecting shaft 14 to continuously reciprocate in a linear manner under the action of the driving structure, and the piston 13 is driven by the piston connecting shaft 14 to reciprocate vertically in the drawing cylinder 12.
Because the side wall surface of the piston 13 is sealed with the side wall surface of the pumping barrel 12 relatively, when the piston 13 moves upwards, the ball valve ball 8 plugs the through hole of the ball valve filter screen 11 under the action of gravity, the baffle 6 plugs the feed inlet 5 under the action of the telescopic spring 19, the pumping barrel 12 is in a negative pressure state, the liquid mixed sand and stone gives the pressure of the baffle 6 from the feed inlet 5, the baffle 6 is lifted upwards, the liquid and the sand and stone flow into the sand storage cavity 20 from the gap between the baffle 6 and the feed inlet 5, a part of liquid enters the pumping barrel 12 under the filtering of the filter plate 7, and the sand and stone stays in the sand storage cavity 20.
Under the driving action of the water flow, the grinding shoes 4 rotate on the grinding shoe mounting bracket 3, and grind and break up massive sand and stone, thereby preventing blockage.
When the piston 13 moves downwards, the piston 13 gives the liquid pressure in the pumping cylinder 12 and the sand storage cavity 20, the baffle 6 blocks the feed inlet 5 under the action of the telescopic spring 19 and the hydraulic pressure, meanwhile, the ball valve ball 8 moves towards the top of the ball valve channel 9 under the action of the hydraulic pressure, the drainage channel 10 in the ball valve channel 9 is exposed, the liquid is filtered by the ball valve filter screen 11 and then is discharged from the ball valve channel 9 and the drainage channel 10, and at the moment, sand and stones still remain in the sand storage cavity 20.
The discharged liquid has a certain flow velocity, can generate a certain impact force on the surrounding well wall or fluid, and is convenient for the next lifting of the piston 13 to extract sand and liquid.
After multiple extraction and discharge, a large amount of sand can be accumulated in the sand storage cavity 20, at this time, the device is lifted out again, the discharge hole 15 is opened to clear up the sand in the sand storage cavity, and the sand fishing operation is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (4)
1. The utility model provides a large capacity dragout barrel, includes dragout barrel (1), its characterized in that, it has broken chamber (2) to open to dragout barrel (1) bottom, broken intracavity (2) fixed mounting has mill shoe installing support (3), mill shoe installing support (3) central authorities are connected mill shoe (4) downwards, feed inlet (5) are installed to broken chamber (2) top, feed inlet (5) with it deposits sand chamber (20) to be equipped with between dragout barrel (1), it has filter plate (7) to deposit sand chamber (20) top in dragout barrel (1) fixed mounting, filter plate (7) below deposit sand chamber (20) lateral wall face installs cyclic annular ball valve filter screen (11), in ball valve filter screen (11) and in dragout barrel (1) wall face is opened and is had a plurality of ball valve passageway (9), a plurality of ball valve passageway (8) are all installed in ball valve passageway (9) the central wall face of dragout barrel (1) is equipped with and is deposited sand chamber (20), it has filter plate (7) to deposit sand chamber (1) top wall (12) are opened, piston (13) are connected to put in the piston (13), the sand storage device is characterized in that the top end of the piston connecting shaft (14) is connected with a driving shaft (16), a discharge hole (15) is formed in one side wall surface of the sand storage cavity (20), two pairs of spring telescopic rod outer cylinders (17) are arranged in the top end of the side wall surface of the feed inlet (5), spring telescopic rod inner cylinders (18) are arranged in the spring telescopic rod outer cylinders (17), telescopic springs (19) are arranged in the spring telescopic rod inner cylinders (18), and baffle plates (6) are connected to the top ends of the spring telescopic rod inner cylinders (18).
2. The high-capacity bailing cylinder according to claim 1, wherein the inner diameter of the outer spring telescopic rod cylinder (17) is equal to the outer diameter of the inner spring telescopic rod cylinder (18), the top end of the telescopic spring (19) is fixedly connected to the inner top wall surface of the inner spring telescopic rod cylinder (18), and the bottom end of the telescopic spring (19) is fixedly connected to the inner bottom wall surface of the outer spring telescopic rod cylinder (17).
3. The high-capacity bailing cylinder according to claim 1, wherein the ball valve channel (9) is obliquely opened and the inner bottom is high, the aperture of the joint of the ball valve filter screen (11) and the ball valve channel (9) is smaller than the diameter of the ball valve ball body (8), the diameter of the ball valve ball body (8) is equal to the inner diameter of the ball valve channel (9), and the inner diameter of the drainage channel (10) is smaller than the diameter of the ball valve ball body (8).
4. The high-capacity bailer according to claim 1, wherein a rubber sealing ring is fixedly arranged at a contact position of the side wall surface of the piston (13) and the inner side wall surface of the pumping barrel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183654.XU CN220469858U (en) | 2023-08-14 | 2023-08-14 | High-capacity bailing cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183654.XU CN220469858U (en) | 2023-08-14 | 2023-08-14 | High-capacity bailing cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220469858U true CN220469858U (en) | 2024-02-09 |
Family
ID=89801807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322183654.XU Active CN220469858U (en) | 2023-08-14 | 2023-08-14 | High-capacity bailing cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220469858U (en) |
-
2023
- 2023-08-14 CN CN202322183654.XU patent/CN220469858U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |