CN214334380U - A device for automatic sampling of cuttings - Google Patents
A device for automatic sampling of cuttings Download PDFInfo
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- CN214334380U CN214334380U CN202120375268.9U CN202120375268U CN214334380U CN 214334380 U CN214334380 U CN 214334380U CN 202120375268 U CN202120375268 U CN 202120375268U CN 214334380 U CN214334380 U CN 214334380U
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Abstract
The utility model discloses a rock debris automatic sampling device, which comprises a mounting frame arranged at the top of an elevated groove, wherein a rotary cylinder is arranged on the mounting frame, a vertical guide rod cylinder is arranged on a rotating shaft of the rotary cylinder, a vibrating motor is arranged on the guide rod cylinder, a cylinder rod of the guide rod cylinder can extend downwards into the elevated groove, a support is arranged at the bottom of the cylinder rod of the guide rod cylinder, a filter box is hinged and arranged at the bottom of the support, and the top, the front and the rear of the filter box are provided with openings and a filter screen is arranged on the rear opening; the sand receiving box groove is arranged on the elevated groove and adjacent to the mounting frame, the stop lever opposite to the guide rod cylinder is arranged on the side surface of the sand receiving box storage chamber, and the cylinder rod of the push rod cylinder extends out to push the sand receiving box falling into the sand receiving box groove at the bottom of the sand receiving box storage chamber to the bottom of the stop lever along the sand receiving box groove. The utility model discloses an automatic sampling device of detritus, small, light in weight, installation are nimble, can provide accurate analysis sample for the on-the-spot geological analysis of well drilling, provide powerful support for stratum evaluation and oil gas exploration.
Description
Technical Field
The utility model belongs to the oil engineering exploration field, in particular to automatic sampling device of detritus in this field.
Background
In the process of oil exploration, the rock debris returned from the well bottom is analyzed, so that the method is an important basis for evaluating the stratum and searching the oil and gas reservoir. At present, rock debris sampling at home and abroad still adopts a manual mode, sampling accuracy and timeliness cannot be guaranteed under the condition of fast drilling, the current drilling requirement cannot be met, an analysis result obtained by a wrong geological sample cannot play a role in guiding petroleum exploration, but can generate serious misleading, and development of the petroleum exploration technology is restricted.
The existing automatic rock debris sampling device has a complex mechanical transmission structure and is easy to lose efficacy under the severe environment conditions on site. The volume and the weight are large, and other drilling operations can be influenced after the drilling tool is installed.
Disclosure of Invention
The utility model aims to solve the technical problem that an automatic rock debris sampling device and an automatic sampling method are provided.
The utility model adopts the following technical scheme:
the automatic rock debris sampling device is improved in that: the filter box comprises a mounting frame arranged at the top of an elevated groove, wherein a rotary cylinder is arranged on the mounting frame, a vertical guide rod cylinder is arranged on a rotary shaft of the rotary cylinder, a vibrating motor is arranged on the guide rod cylinder, a cylinder rod of the guide rod cylinder can extend downwards into the elevated groove, a support is arranged at the bottom of the cylinder rod of the guide rod cylinder, a filter box is hinged and arranged at the bottom of the support, and the top, the front and the rear of the filter box are provided with openings, and a filter screen is arranged on the rear opening; install on the elevated tank and connect the sand box groove with the adjacent department of mounting bracket, install the push rod cylinder in the one end that connects the sand box groove, connect the sand box apotheca in the top installation that connects the sand box groove, connect the sand box in the pile of sand box apotheca, it has the opening that supplies to connect the sand box to fall into and connect the sand box inslot to open in the bottom that connects the sand box apotheca, and connect the bottom of sand box apotheca and connect and reserve the space that supplies to connect the sand box to pass through between the sand box groove, connect the side-mounting of sand box apotheca and the pin that the guide arm cylinder is relative, the cylinder pole of push rod cylinder stretches out and can push the sand box that connects that falls into and connect the sand box apotheca bottom to connect the sand box inslot to the pin bottom along connecing the sand box groove.
Furthermore, the width of the mounting rack is adjustable.
Furthermore, the installation position of the guide rod cylinder on the rotating shaft of the rotating cylinder can be adjusted up and down.
Furthermore, the left side and the right side of the filter box are respectively hinged with the inner side surfaces of the left side and the right side of the bracket.
Further, the front opening of the filter cartridge is opposite to the direction of slurry flow in the elevated tank when the device is in use.
Furthermore, the height of the stop lever is slightly higher than the height of the hinged position of the filter box and the bracket after the guide rod cylinder rotates to the horizontal position and slightly upward.
Furthermore, a rotating cylinder, a guide rod cylinder, a vibration motor and a push rod cylinder in the device all work according to the instruction of an upper computer.
The automatic rock debris sampling method adopts the device, and the improvement is that: after the device is installed in place and started, the cylinder rod of the push rod cylinder extends out, an empty sand receiving box falling into the sand receiving box groove from the bottom of the sand receiving box storage chamber is pushed to the bottom of the stop lever along the sand receiving box groove, and the cylinder rod of the push rod cylinder retracts; the cylinder rod of the guide rod cylinder extends downwards, the filter box is immersed in the mud flow in the elevated tank, the mud flows in from the front opening of the filter box, the mud flows out from the rear opening, and the rock debris in the mud is blocked in the filter box by the filter screen on the rear opening; after the rock debris is collected, retracting a cylinder rod of the guide rod cylinder, lifting the filter box to a mud flow, starting a vibration motor, and separating the rock debris and the mud in the filter box in a vibration mode; the rotating shaft of the rotating cylinder drives the guide rod cylinder to rotate to a horizontal slightly upward position, and at the moment, the front opening of the filter box faces upwards, and the rear opening of the filter box faces downwards; the cylinder rod of the guide rod cylinder extends forwards, the bottom of the filter box collides with the stop rod and then turns upwards around the bracket, and the vibration motor shakes and falls rock debris from the top opening of the filter box into the sand receiving box in the sand receiving box groove at the bottom of the stop rod; the vibrating motor is turned off, the cylinder rod of the guide rod cylinder retracts backwards, the cylinder rod of the push rod cylinder extends out, an empty sand receiving box falling into the sand receiving box groove from the bottom of the sand receiving box storage chamber is pushed to the bottom of the stop lever along the sand receiving box groove, and the empty sand receiving box sequentially pushes the sand receiving box filled with rock debris forwards along the sand receiving box groove; the rotating shaft of the rotating cylinder drives the guide rod cylinder to rotate to a vertical position, the front opening of the filter box faces forwards, the rear opening faces backwards, the cylinder rod of the guide rod cylinder extends downwards, the filter box is immersed in slurry flow in the elevated tank, the steps are repeated again after rock debris is collected again, and automatic sampling is carried out.
The utility model has the advantages that:
the utility model discloses an automatic sampling device of detritus, small, light in weight, installation are nimble, can provide accurate analysis sample for the on-the-spot geological analysis of well drilling, provide powerful support for stratum evaluation and oil gas exploration.
The utility model discloses an automatic sampling method of detritus, the operation is reliable and stable, and the operation mode of detritus is dragged for in the fungible manual work, reduces intensity of labour, promotes the timeliness and the accuracy of detritus sample.
Drawings
Fig. 1 is a schematic structural view of an automatic rock debris sampling device disclosed in embodiment 1 of the present invention;
fig. 2(a) -2(d) are schematic process diagrams of the automatic rock debris sampling method disclosed in embodiment 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention, and for example, the rod guide cylinder and the rotary cylinder in the present embodiment may be replaced with an electric drive scheme.
Embodiment 1, as shown in fig. 1, this embodiment discloses an automatic rock debris sampling device, which includes a mounting frame 5 mounted on the top of an elevated tank 1, a rotary cylinder 4 mounted on the mounting frame, a vertical guide rod cylinder 3 mounted on a rotary shaft of the rotary cylinder, a vibration motor 6 mounted on the guide rod cylinder, a cylinder rod of the guide rod cylinder capable of extending downward into the elevated tank, a bracket 12 mounted on the bottom of the cylinder rod of the guide rod cylinder, a filter box 2 hinged to the bottom of the bracket, and a filter screen 11 mounted on the top, front and rear openings of the filter box; install on the elevated tank and connect sand box groove 13 with the mounting bracket adjacent department, install push rod cylinder 7 in the one end that connects the sand box groove, connect sand box apotheca 8 in the top installation that connects the sand box groove, connect sand box apotheca 10 in the pile of connecing the sand box apotheca, it has the opening that supplies to connect the sand box to fall into and connect the sand box inslot to open in the bottom that connects the sand box apotheca, and connect the space that the sand box passes through to reserve between the bottom that connects the sand box apotheca and connect the sand box groove, install pin 9 relative with the guide arm cylinder in the side of connecing the sand box apotheca, the cylinder pole of push rod cylinder stretches out and can push the sand box that connects that falls into and connect the sand box apotheca bottom to connect the sand box inslot to the pin bottom along connecing the sand box groove.
In this embodiment, the width of the mounting bracket is adjustable to accommodate elevated channels of different widths. The installation position of the guide rod cylinder on the rotating shaft of the rotating cylinder can be adjusted up and down so as to adapt to elevated tanks with different depths. The left side and the right side of the filter box are respectively hinged with the inner side surfaces of the left side and the right side of the bracket. The front opening of the filter cartridge is opposite to the slurry flow direction in the elevated tank when the device is in use. The height of the stop lever is slightly higher than that of the hinged position of the filter box and the bracket after the guide rod cylinder rotates to the horizontal position and slightly upward. A rotary cylinder, a guide rod cylinder, a vibration motor and a push rod cylinder in the device all work according to the instruction of an upper computer.
According to the automatic rock debris sampling device disclosed by the embodiment, rock debris is directly sampled from the elevated tank through the filter box with the filter screen; the automatic collection, movement and storage of rock debris are realized through the guide rod cylinder, the rotary cylinder and the push rod cylinder; the mud in the filter box is separated through the vibrating motor, and the rock debris in the filter box falls into the sand receiving box, so that the rock debris can be quickly, accurately and automatically sampled.
The embodiment also discloses an automatic rock debris sampling method, which comprises the following steps: after the device is installed in place and started, the cylinder rod of the push rod cylinder extends out, an empty sand receiving box falling into the sand receiving box groove from the bottom of the sand receiving box storage chamber is pushed to the bottom of the stop lever along the sand receiving box groove, and the cylinder rod of the push rod cylinder retracts; as shown in fig. 2(a), the cylinder rod of the guide rod cylinder extends downwards, the filter box is immersed in the mud flow in the elevated tank, the mud flows in from the front opening of the filter box, the mud flows out from the rear opening, and the debris in the mud is blocked in the filter box by the filter screen on the rear opening; as shown in fig. 2(b), after the rock debris is collected, the cylinder rod of the guide rod cylinder retracts, the filter box is lifted above the mud flow, and the vibration motor is started to separate the rock debris from the mud in the filter box in a vibration mode; as shown in fig. 2(c), the rotating shaft of the rotating cylinder drives the guide rod cylinder to rotate to a horizontal slightly upward position, at this time, the filter box rises above the elevated tank, the front opening of the filter box faces upward, and the rear opening faces downward; as shown in fig. 2(d), the cylinder rod of the guide rod cylinder extends forwards, the bottom of the filter box collides with the stop lever and turns upwards around the bracket, and the vibration motor shakes and falls the rock debris from the top opening of the filter box into the sand receiving box in the sand receiving box groove at the bottom of the stop lever; the vibrating motor is turned off, the cylinder rod of the guide rod cylinder retracts backwards, the cylinder rod of the push rod cylinder extends out, an empty sand receiving box falling into the sand receiving box groove from the bottom of the sand receiving box storage chamber is pushed to the bottom of the stop lever along the sand receiving box groove, and the empty sand receiving box sequentially pushes the sand receiving box filled with rock debris forwards along the sand receiving box groove; the rotating shaft of the rotating cylinder drives the guide rod cylinder to rotate to a vertical position, the front opening of the filter box faces forwards, the rear opening faces backwards, the cylinder rod of the guide rod cylinder extends downwards, the filter box is immersed in slurry flow in the elevated tank, the steps are repeated again after rock debris is collected again, and automatic sampling is carried out.
Claims (7)
1. The utility model provides an automatic sampling device of detritus which characterized in that: the filter box comprises a mounting frame arranged at the top of an elevated groove, wherein a rotary cylinder is arranged on the mounting frame, a vertical guide rod cylinder is arranged on a rotary shaft of the rotary cylinder, a vibrating motor is arranged on the guide rod cylinder, a cylinder rod of the guide rod cylinder can extend downwards into the elevated groove, a support is arranged at the bottom of the cylinder rod of the guide rod cylinder, a filter box is hinged and arranged at the bottom of the support, and the top, the front and the rear of the filter box are provided with openings, and a filter screen is arranged on the rear opening; install on the elevated tank and connect the sand box groove with the adjacent department of mounting bracket, install the push rod cylinder in the one end that connects the sand box groove, connect the sand box apotheca in the top installation that connects the sand box groove, connect the sand box in the pile of sand box apotheca, it has the opening that supplies to connect the sand box to fall into and connect the sand box inslot to open in the bottom that connects the sand box apotheca, and connect the bottom of sand box apotheca and connect and reserve the space that supplies to connect the sand box to pass through between the sand box groove, connect the side-mounting of sand box apotheca and the pin that the guide arm cylinder is relative, the cylinder pole of push rod cylinder stretches out and can push the sand box that connects that falls into and connect the sand box apotheca bottom to connect the sand box inslot to the pin bottom along connecing the sand box groove.
2. The automatic rock debris sampling device of claim 1, wherein: the width of the mounting rack is adjustable.
3. The automatic rock debris sampling device of claim 1, wherein: the installation position of the guide rod cylinder on the rotating shaft of the rotating cylinder can be adjusted up and down.
4. The automatic rock debris sampling device of claim 1, wherein: the left side and the right side of the filter box are respectively hinged with the inner side surfaces of the left side and the right side of the bracket.
5. The automatic rock debris sampling device of claim 1, wherein: the front opening of the filter cartridge is opposite to the slurry flow direction in the elevated tank when the device is in use.
6. The automatic rock debris sampling device of claim 1, wherein: the height of the stop lever is slightly higher than that of the hinged position of the filter box and the bracket after the guide rod cylinder rotates to the horizontal position and slightly upward.
7. The automatic rock debris sampling device of claim 1, wherein: a rotary cylinder, a guide rod cylinder, a vibration motor and a push rod cylinder in the device all work according to the instruction of an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375268.9U CN214334380U (en) | 2021-02-18 | 2021-02-18 | A device for automatic sampling of cuttings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375268.9U CN214334380U (en) | 2021-02-18 | 2021-02-18 | A device for automatic sampling of cuttings |
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| CN214334380U true CN214334380U (en) | 2021-10-01 |
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| CN202120375268.9U Active CN214334380U (en) | 2021-02-18 | 2021-02-18 | A device for automatic sampling of cuttings |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729969A (en) * | 2021-02-18 | 2021-04-30 | 中国电子科技集团公司第二十二研究所 | Automatic rock debris sampling device and automatic rock debris sampling method |
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2021
- 2021-02-18 CN CN202120375268.9U patent/CN214334380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729969A (en) * | 2021-02-18 | 2021-04-30 | 中国电子科技集团公司第二十二研究所 | Automatic rock debris sampling device and automatic rock debris sampling method |
| CN112729969B (en) * | 2021-02-18 | 2025-03-11 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Automatic cuttings sampling device and automatic sampling method |
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