CN212780617U - Drilling fluid detection device - Google Patents
Drilling fluid detection device Download PDFInfo
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- CN212780617U CN212780617U CN202020981762.5U CN202020981762U CN212780617U CN 212780617 U CN212780617 U CN 212780617U CN 202020981762 U CN202020981762 U CN 202020981762U CN 212780617 U CN212780617 U CN 212780617U
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Abstract
The utility model discloses a drilling fluid detection device, which comprises a shell, a liquid discharge unit, a sampling box, a pressurizing unit and a detection device, wherein the liquid discharge unit, the sampling box, the pressurizing unit and the detection device are arranged inside the shell; the sampling box is a closed hollow shell, a bottom plate of the sampling box is provided with a sampling hole, the detection device is arranged below the sampling hole, and a detection end of the detection device is arranged in the sampling box from the sampling hole; the pressurizing unit consists of a sampling tube, a pressurizing pump and a pressure tube; two ends of the sampling tube are respectively communicated with the outside and the sampling box, a branch tube connected with a pressure tube is also arranged on the sampling tube, and the other end of the pressure tube is connected with a booster pump; the liquid discharge unit is composed of a liquid outlet pipe and an oil pump which are arranged at the bottom of the sampling box; two ends of the liquid outlet pipe are respectively communicated with the oil pump and the outside; this drilling fluid detection device structural design is reasonable, easy operation, and is clean convenient, can realize carrying out ration extraction, information acquisition and information transfer to the drilling fluid, reduces the detection achievement degree of difficulty, can realize carrying out batch detection to the drilling fluid of a plurality of job sites simultaneously.
Description
Technical Field
The utility model relates to an oil exploration technical field, in particular to drilling fluid detection device.
Background
In present oil exploration, measurement while drilling and logging while drilling technique of wide application, the data that record through measurement while drilling and logging while drilling can be more true reflect the condition of being close to drill bit department stratum, the construction site has a plurality of fields of creeping into, and the environment is abominable, is unfavorable for concentrating unified batch and carries out drilling fluid state control, can not carry out synchronous implementation control and contrastive analysis to the drilling fluid of a plurality of construction sites in batches, and simultaneously, it is troublesome to the cleanness of filter screen, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be convenient for collect a plurality of drilling fluid information of driling into scene, be convenient for carry out the drilling fluid detection device of synchronous implementation control and contrastive analysis to the drilling fluid of a plurality of job sites in batches.
Therefore, the utility model discloses technical scheme as follows:
a drilling fluid detection device comprises a shell, a liquid discharge unit, a sampling box, a pressurization unit and a detection device, wherein the liquid discharge unit, the sampling box, the pressurization unit and the detection device are arranged on the inner side of the shell; the sampling box is a closed hollow shell, a bottom plate of the sampling box is provided with a sampling hole, and the hole wall of the sampling hole is provided with an elastic sealing ring; the detection device is arranged below the sampling hole, so that the detection end of the detection device extends into the sampling box from the sampling hole and forms sealing with the wall of the sampling box through the elastic sealing ring;
the pressurizing unit is arranged above the sampling box and consists of a sampling tube, a pressurizing pump and a pressure tube; one end of the sampling tube is inserted and fixed at a liquid inlet hole arranged on the side wall of the shell, the other end of the sampling tube is inserted and fixed at a sampling hole arranged on the top surface of the sampling box, and a sampling valve is arranged between the sampling tube and the sampling hole; the sampling tube is also provided with a branch tube which is connected with one end of a pressure tube, and the other end of the pressure tube is connected with the booster pump;
the liquid discharge unit is arranged at the bottom of the sampling box and consists of a liquid outlet pipe and an oil pump; one end of the liquid outlet pipe is connected with the oil pump, and the other end of the liquid outlet pipe is inserted and fixed at a liquid outlet hole arranged on the sampling box and the corresponding shell.
Further, a one-way valve is arranged between the sampling tube and the pressure tube.
Further, this drilling fluid detection device still includes the filter screen, and it sets up in the junction of sampling tube and the feed liquor hole of seting up on the lateral wall of shell.
Furthermore, the drilling fluid detection device also comprises a control unit which is arranged in the shell and positioned below the sampling box, wherein the control unit comprises a single chip microcomputer, a power supply and a wireless transceiver; wherein, the singlechip is respectively and unidirectionally electrically connected with the oil pump, the booster pump and the sampling valve; the wireless transceiver is respectively in bidirectional electric connection with the singlechip and the detection device; the power supply is connected with the singlechip to supply power for each electric component.
Further, the detection device can be selected from but not limited to a pH meter or a resistivity testing device; when the detection device is a pH timer, the pH value of the drilling fluid can be detected; when the detection device is a resistivity test device, the density of the drilling fluid can be measured by detecting the resistivity of the drilling fluid; the two testing methods can detect the performance of the drilling fluid so as to realize real-time monitoring of the state of the drilling fluid.
Compared with the prior art, this drilling fluid detection device structural design is reasonable, easy operation, and is clean convenient, and it has reduced the degree of difficulty of detection achievement through carrying out quantitative extraction, effective information acquisition and detection information transfer to the drilling fluid, simultaneously, is convenient for collect a plurality of drilling fluid information of creeping into the scene, is convenient for carry out synchronous implementation control and contrastive analysis to the drilling fluid of a plurality of job sites in batches.
Drawings
Fig. 1 is a schematic structural diagram of a drilling fluid detection device of the present invention;
fig. 2 is a longitudinal sectional view of one side of the drilling fluid detection device of the present invention;
fig. 3 is a longitudinal sectional view of the other side of the drilling fluid detection device of the present invention.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in fig. 1 to 3, the drilling fluid detection device comprises a shell 1, a liquid discharge unit 3, a sampling box 4, a pressurization unit 5, a detection device 9 and a control unit, wherein the liquid discharge unit 3, the sampling box 4, the pressurization unit 5, the detection device 9 and the control unit are arranged on the inner side of the shell 1; wherein the content of the first and second substances,
the shell 1 is an irregular shell with small upper part size and large lower part size, and the upper part and the lower part of the side wall of one side of the shell are respectively provided with a liquid inlet hole 2 and a liquid outlet hole 31;
the sampling box 4 is a closed hollow shell, a bottom plate of the sampling box is provided with a sampling hole 8, and the hole wall of the sampling hole 8 is provided with an elastic sealing ring; the detection device 9 is arranged below the sampling hole 8, so that the detection end of the detection device extends into the sampling box 4 from the sampling hole 8 and forms a seal with the hole wall through an elastic sealing ring; (ii) a Specifically, the detection device 9 is a pH meter to collect the pH value of the drilling fluid in real time to indirectly judge whether the drilling fluid is effective;
the pressurizing unit 5 is arranged above the sampling box 4 and consists of a sampling pipe 6, a pressurizing pump 51 and a pressure pipe 52; one end of a sampling tube 6 is inserted and fixed at a liquid inlet hole 2 arranged on the side wall of the shell 1, the other end is inserted and fixed at a sampling hole arranged on the top surface of the sampling box 4, and a sampling valve 7 is arranged between the sampling tube 6 and the sampling hole; the sampling tube 6 is also provided with a branch tube which is connected with one end of a pressure tube 52, and the other end of the pressure tube 52 is connected with a booster pump 51; the booster pump 51 is fixed on the inner wall of the casing 1;
as a preferable scheme of the present embodiment, a check valve 53 is provided between the sampling tube 6 and the pressure tube 52 to prevent the liquid in the sampling tube from entering the pressure tube;
in addition, as a preferred scheme of the embodiment, a filter screen 2 is fixed on the side wall of the housing 1 and at the position of the liquid inlet, so that the drilling fluid enters the sampling pipe after being filtered by the filter screen 2, and the influence of impurities on the detection result is avoided; in addition, when the filter screen 2 is cleaned, the booster pump is controlled to pressurize the sampling tube 6 through the pressure tube 52, and drilling fluid in the sampling tube 6 reversely passes through the filter screen 2, so that the filter screen is cleaned conveniently, time and labor are saved, and the filter screen 2 is convenient to recover to a normal operation state;
the liquid discharging unit 3 is arranged at the bottom of the sampling box 4 and consists of a liquid outlet pipe 31 and an oil pump 32; one end of the liquid outlet pipe 31 is connected with the oil pump 32, and the other end is inserted and fixed at a liquid outlet hole arranged on the sampling box 4 and the corresponding shell 1; after the detection is finished, the drilling fluid in the collection box 4 is discharged out of the device through the liquid outlet pipe under the action of the oil pump 32, so that the next information collection work can be conveniently carried out;
the control unit comprises a singlechip 10, a power supply 11 and a wireless transceiver 12; the single-chip microcomputer 10 is respectively and unidirectionally electrically connected with the oil pump 32, the booster pump 51 and the sampling valve 7, so that the single-chip microcomputer 10 controls the opening and closing states of the oil pump 32, the booster pump 51, the one-way valve 53 and the sampling valve 7; the wireless transceiver 12 is in bidirectional electric connection with the singlechip 10 so as to connect the singlechip and the industrial personal computer through the wireless transceiver 12, an operator sends an operation instruction to the singlechip 10 through the industrial personal computer, and meanwhile, the singlechip 10 transmits working state information of the singlechip to a remote industrial personal computer; the wireless transceiver 12 is in bidirectional electric connection with the pH meter 9 so as to connect the pH meter 9 with a remote industrial personal computer through the wireless transceiver 12, and an operator issues instruction information to the singlechip 10 through the industrial personal computer; and the power supply 11 is connected with the singlechip 10 to supply power to all electric parts.
In this embodiment, the single chip microcomputer 10 controls the pH meter 9, the sampling valve 7, the wireless transceiver 12, the booster pump 51 and the oil pump 32 by using a method commonly used in the prior art, the pH meter 9, the sampling valve 7, the booster pump 51 and the oil pump 32 are all configured according to the actual application scene, the single chip microcomputer 10 adopts a PIC series single chip microcomputer, and the wireless transceiver 12 adopts a wireless transceiver module of beijing jiemi company.
The working principle of the drilling fluid detection device is as follows:
when the sampling device is used, the end of the sampling tube 6 positioned outside the device is communicated and fixed with a pipeline on an external liquid storage tank, a centrifugal pump arranged on the pipeline is opened, the singlechip 10 controls the sampling valve 7 to be opened, so that drilling fluid enters the sampling tube 6 after being filtered by the filter screen 2, and then the drilling fluid in the sampling tube 6 enters the sampling box 4 through the sampling valve 7; in the process, as the inner diameter of the sampling tube 6 is determined and the flow of the sampling valve 7 in the opening state is determined, the liquid inlet amount of the sampling box 4 can be controlled by controlling the opening time of the sampling valve 7 through the singlechip 10;
after sampling, closing the sampling valve 7, controlling the pH meter 9 to work through the single chip microcomputer 10, detecting the pH value of the drilling fluid in the sampling box 4 by the pH meter 9, transmitting the acquired information to the single chip microcomputer 10, transmitting the information received by the single chip microcomputer 10 to a remote industrial personal computer through the wireless transceiver 12, and processing the information by the remote industrial personal computer;
after information acquisition is finished, the single chip microcomputer 10 controls the oil pump 32 to start working, and the oil pump 32 discharges drilling fluid in the sampling box 4 to the outside of the sampling box through the liquid outlet pipe 31;
the process realizes real-time detection of the drilling fluid, avoids the trouble of laying lines through wireless transmission, reduces the difficulty of detection work, is convenient for collecting the drilling fluid information of a plurality of drilling sites, and is convenient for synchronously monitoring and contrastively analyzing the drilling fluid of a plurality of construction sites in batches;
when the filter screen 2 needs to be cleaned, after information acquisition is completed, the sampling valve 7 is controlled to be closed through the single chip microcomputer 10, the booster pump 51 is started to work, the booster pump 51 boosts the pressure of the sampling pipe 6 through the pressure pipe 52, and drilling fluid entering the sampling pipe 6 reversely passes through the filter screen 2, so that the filter screen 2 is cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The drilling fluid detection device is characterized by comprising a shell (1), a liquid discharge unit (3), a sampling box (4), a pressurization unit (5) and a detection device (9), wherein the liquid discharge unit, the sampling box (4), the pressurization unit and the detection device are arranged on the inner side of the shell (1); wherein the content of the first and second substances,
the sampling box (4) is a closed hollow shell, a bottom plate of the sampling box is provided with a sampling hole (8), and the wall of the sampling hole (8) is provided with an elastic sealing ring; the detection device (9) is arranged below the sampling hole (8), so that the detection end of the detection device extends into the sampling box (4) from the sampling hole (8) and forms sealing with the hole wall through an elastic sealing ring;
the pressurizing unit (5) is arranged above the sampling box (4) and consists of a sampling tube (6), a pressurizing pump (51) and a pressure tube (52); one end of the sampling tube (6) is inserted and fixed at a liquid inlet hole arranged on the side wall of the shell (1), the other end is inserted and fixed at a sampling hole arranged on the top surface of the sampling box (4), and a sampling valve (7) is arranged between the sampling tube (6) and the sampling hole; the sampling tube (6) is also provided with a branch tube which is connected with one end of a pressure tube (52), and the other end of the pressure tube (52) is connected with a booster pump (51);
the liquid discharging unit (3) is arranged at the bottom of the sampling box (4) and consists of a liquid outlet pipe (31) and an oil pump (32); one end of the liquid outlet pipe (31) is connected with the oil pump (32), and the other end is inserted and fixed at the liquid outlet holes arranged on the sampling box (4) and the corresponding shell (1).
2. Drilling fluid detection device according to claim 1, characterized in that a one-way valve (53) is arranged between the sampling tube (6) and the pressure tube (52).
3. The drilling fluid detection device of claim 1, further comprising a filter screen (2) disposed at a connection of the sampling tube (6) and a fluid inlet hole formed in a side wall of the housing (1).
4. The drilling fluid detection device of claim 1, further comprising a control unit disposed within the housing (1) and below the sampling box (4), comprising a single chip microcomputer (10), a power source (11) and a wireless transceiver (12); wherein, the singlechip (10) is respectively and unidirectionally electrically connected with the oil pump (32), the booster pump (51) and the sampling valve (7); the wireless transceiver (12) is respectively and bidirectionally electrically connected with the singlechip (10) and the detection device (9); the power supply (11) is connected with the singlechip (10) to supply power for each electric component.
5. Drilling fluid detection device according to claim 1, characterized in that the detection device (9) is a pH meter or a resistivity testing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981762.5U CN212780617U (en) | 2020-06-02 | 2020-06-02 | Drilling fluid detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981762.5U CN212780617U (en) | 2020-06-02 | 2020-06-02 | Drilling fluid detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780617U true CN212780617U (en) | 2021-03-23 |
Family
ID=75070333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020981762.5U Active CN212780617U (en) | 2020-06-02 | 2020-06-02 | Drilling fluid detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212780617U (en) |
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2020
- 2020-06-02 CN CN202020981762.5U patent/CN212780617U/en active Active
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