CN203430503U - Direct-reading type two-channel examining seal pressure gauge - Google Patents
Direct-reading type two-channel examining seal pressure gauge Download PDFInfo
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- CN203430503U CN203430503U CN201320508970.3U CN201320508970U CN203430503U CN 203430503 U CN203430503 U CN 203430503U CN 201320508970 U CN201320508970 U CN 201320508970U CN 203430503 U CN203430503 U CN 203430503U
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Abstract
The utility model provides a direct-reading type two-channel examining seal pressure gauge. The direct-reading type two-channel examining seal pressure gauge comprises a two-channel examining seal pressure gauge body, a circuit breakover device and a single chip microcomputer circuit system, wherein the two-channel examining seal pressure gauge body can test the pressure among different water injection positions at the same time, the circuit breakover device is connected with the two-channel examining seal pressure gauge body in a sealing mode and is electrically connected with ground monitoring equipment, and the single chip microcomputer circuit system is arranged on the circuit breakover device and used for electric connection of the ground monitoring equipment and the two-channel examining seal pressure gauge body. According to the direct-reading type two-channel examining seal pressure gauge, the ground monitoring equipment can directly read the data measured by the underground two-channel examining seal pressure gauge body in real time, a traditional data reading mode that the data are stored first and then are played back is replaced, the period of an examining seal test can be obviously shortened, and operating cost is lowered.
Description
Technical field
The utility model relates to oil well rig technical field, more particularly, relates to a kind of direct-reading binary channels and tests seal pressure meter.
Background technology
In petroleum production engineering, require the pressure of each water filling layer position under monitor well often to change.Between each water filling layer position of down-hole, utilize special-purpose packing water distributor (oil equipment special) to isolate, to meet the different water injection pressure requirement of each interval.Because the outside rubber tube of packing water distributor is damaged sometimes in the process of going into the well, cause pressure communication between interval.For whether judgement sealing destroys, must with pressure gauge, carry out pressure measurement respectively to each interval, if there is pressure differential, assert packing element good seal, otherwise judgement is that packing water distributor lost efficacy, and must again change, this test technology is referred to as to test envelope test.
In the prior art, the instrument changing for underground survey pressure adopts data memory-type conventionally.When storage pressure gauge is by being to hang steel wire to carry back behind ground, the pressure that obtains survey layer position by data readback changes data, causes causing test period long, the defects such as operating cost height.
Therefore, how shortening to test and seal test period, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of direct-reading binary channels to test seal pressure meter, its can shorten test envelope test period.
In order to achieve the above object, the utility model provides following technical scheme:
Binary channels is tested a seal pressure meter, and it comprises:
The binary channels that can simultaneously test the pressure between different injection layer position is tested seal pressure meter;
Test seal pressure meter with described binary channels and be tightly connected, and the circuit turn-on device being electrically connected to ground monitoring equipment;
Be arranged on described circuit turn-on device, for conducting described ground monitoring equipment and described binary channels, test the single chip circuit system of seal pressure meter.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described circuit turn-on device comprises wire standing part and circuit communication part.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described wire standing part comprises:
The cable head main body that allows single core steel wire armored cable to pass;
Be arranged in described cable head main body inner chamber, can fix the cover wire of described single core steel wire armored cable, and the cable fixture that can lock with the inwall of described cable head main body;
Be arranged on the inwall of described cable head main body, to described cable fixture, stop to avoid described cable fixture and described cable head main body to depart from the keeper locking.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, described cable head main body is tested the head of seal pressure meter part inner chamber away from described binary channels is conical internal cavity, the taper jig that described cable fixture can lock with the chamber wall of described conical internal cavity for self inclined-plane.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described keeper is the lock ring being connected with the inwall of described cable head main body by screw thread.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, also comprise by screw thread and be arranged on the lock pin insulating base on the inwall of described cable head main body afterbody, and be arranged on the conduction lock pin that can weld the heart yearn of described single core steel wire armored cable on described lock pin insulating base.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described circuit communication partly comprises:
Can be connected and have the seal head that runs through inner chamber with described cable head main body co-axial seal;
Be arranged on described seal head near the socket insulation sleeve of one end of described cable head main body, described socket insulation sleeve adopts engage thread to be connected with the inwall of described seal head;
Be arranged on described socket insulation sleeve, and the electrically conductive socket conducting with described conduction lock pin, described electrically conductive socket is connected with the wire with the conducting of described single chip circuit system away from one end of described conduction lock pin.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described seal head, away from one end of described cable head main body, is provided with the forme bracket being threaded connection with described seal head inwall; Described single chip circuit system is fixedly installed in the sinking space of described forme bracket.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, described circuit communication part is tested seal pressure meter with described binary channels and is connected by sealed outer cylinder, the contact site that described sealed outer cylinder and described circuit communication part and described binary channels are tested seal pressure meter is provided with sealing ring, and described forme bracket and described single chip circuit system are all arranged in the inner chamber of described sealed outer cylinder.
Preferably, above-mentioned direct-reading binary channels is tested in seal pressure meter, and described binary channels is tested seal pressure meter and comprised:
Main body is installed, and described installation main body is provided with inner through wires hole;
Be arranged in described installation main body, and along the upper channel sensor of the axial setting of described installation main body, the conductive lead wire of described upper channel sensor is through described inner through wires hole and the conducting of described single chip circuit system;
Be arranged in described installation main body, and along the lower passage sensor radially arranging of described installation main body, the conductive lead wire of described lower passage sensor is through described inner through wires hole and the conducting of described single chip circuit system;
Circumferentially be arranged on the sealing ring on described installation main body external surface, described sealing ring is between described upper channel sensor and lower sensor.
The direct-reading binary channels that the utility model provides is tested in seal pressure meter, binary channels tests seal pressure meter and circuit turn-on device is tightly connected, circuit turn-on device is electrically connected to ground monitoring equipment, on circuit turn-on device, be provided with single chip circuit system, because single chip circuit system and ground monitoring equipment and binary channels are tested the equal conducting of seal pressure meter, so testing seal pressure meter, binary channels the signal after acquisition process can be transferred to single chip circuit system, single chip circuit system is transferred to ground monitoring equipment after signal is processed, ground monitoring equipment just can be in real time and is directly read down-hole binary channels and test the data that seal pressure instrumentation obtains like this, substitute traditional data and first stored the data read mode of rear playback, can shorten significantly the cycle of testing envelope test, operating cost is reduced.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The direct-reading binary channels that Fig. 1 provides for the utility model embodiment is tested seal pressure meter structural representation.
In upper Fig. 1:
Single chip circuit system 1, single core steel wire armoured cable 2, cable head main body 3, cable fixture 4, keeper 5, lock pin insulating base 6, conduction lock pin 7, seal head 8, socket insulation sleeve 9, electrically conductive socket 10, forme bracket 11, sealed outer cylinder 12, installation main body 13, inner through wires hole 14, upper channel sensor 15, lower passage sensor 16.
The specific embodiment
The utility model provides a kind of direct-reading binary channels to test seal pressure meter, its can shorten test envelope test period.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the direct-reading binary channels that the utility model embodiment provides is tested seal pressure meter, and it comprises:
The binary channels that can simultaneously test the pressure between different injection layer position is tested seal pressure meter;
Test seal pressure meter with binary channels and be tightly connected, and the circuit turn-on device being electrically connected to ground monitoring equipment;
Be arranged on circuit turn-on device, for conducting ground monitoring equipment and binary channels, test the single chip circuit system 1 of seal pressure meter.
The direct-reading binary channels that the present embodiment provides is tested in seal pressure meter, binary channels tests seal pressure meter and circuit turn-on device is tightly connected, circuit turn-on device is electrically connected to ground monitoring equipment, on circuit turn-on device, be provided with single chip circuit system 1, because single chip circuit system 1 is tested the equal conducting of seal pressure meter with ground monitoring equipment and binary channels, so testing seal pressure meter, binary channels the signal after acquisition process can be transferred to single chip circuit system 1, single chip circuit system 1 is transferred to ground monitoring equipment after signal is processed, ground monitoring equipment just can be in real time and is directly read down-hole binary channels and test the data that seal pressure instrumentation obtains like this, substitute traditional data and first stored the data read mode of rear playback, can pressure measxurement between complete layer in same packing water distributor, and can use single core steel wire armored cable 2 that survey data is sent to ground in real time, thereby can shorten significantly the cycle of testing envelope test, operating cost is reduced.
The present embodiment comprises: data encoding list core hop and binary channels are tested seal pressure meter part.
Data encoding list core hop, for the data of binary channels pressure gauge collection being encoded and uploading to ground monitoring equipment (surface laboratory) by single-core cable, is realized the object of real-time monitored downhole testing data.Wherein:
Circuit turn-on device comprises wire standing part and circuit communication part, and wire standing part comprises:
The cable head main body 3 that allows single core steel wire armored cable 2 to pass;
Be arranged in cable head main body 3 inner chambers, can fix single core steel wire armored cable 2 cover wires, and the cable fixture 4 that can lock with the inwall of cable head main body 3;
Be arranged on the inwall of cable head main body 3, to cable fixture 4, stop to avoid cable fixture 4 and cable head main body 3 to depart from the keeper 5 locking.
Cable head main body 3 is tested the head of seal pressure meter part inner chamber away from binary channels is conical internal cavity, the taper jig that cable fixture 4 can lock with the chamber wall of conical internal cavity for self inclined-plane.
In the present embodiment, also comprise by screw thread and be arranged on the lock pin insulating base 6 on the inwall of cable head main body 3 afterbodys, and be arranged on the conduction lock pin 7 of the heart yearn that can weld single core steel wire armored cable 2 on lock pin insulating base 6.
Circuit communication partly comprises:
Can be connected and have the seal head 8 that runs through inner chamber with cable head main body 3 co-axial seals;
Be arranged on seal head 8 near the socket insulation sleeve 9 of one end of cable head main body 3, socket insulation sleeve 9 adopts engage thread to be connected with the inwall of seal head 8;
Be arranged on socket insulation sleeve 9, and with the electrically conductive socket 10 that conducts of conduction lock pin 7, electrically conductive socket 10 is connected with the wire with 1 conducting of single chip circuit system away from one end of conduction lock pin 7.
Circuit communication part is tested seal pressure meter with binary channels and is connected by sealed outer cylinder 12, sealed outer cylinder 12 is provided with sealing ring with the contact site that circuit communication part and binary channels are tested seal pressure meter, and forme bracket 11 and single chip circuit system 1 are all arranged in the inner chamber of described sealed outer cylinder 12.
The operating process of above-mentioned parts is: go into the well before test, single core steel wire armored cable 2 that surface laboratory is drawn is through the cable fixture 4 in cable head main body 3, many wiring clips of core steel wire armored cable 2 outsides are as short as after appropriate length, along cable fixture 4 appearance bendings, make it be attached to its surface.Then draw single core steel wire armored cable 2 to make in its conical internal cavity that enters cable head main body 3, now each steel wire is all clipped in cable head main body 3 inwall circumference by parallel card.Screw in lock ring, by lock ring, cable fixture 4 is closely pushed, prevent that jig 4 from retreating.Heart yearn is welded on conduction lock pin 7, lock pin insulating base 6 is revolved and come in cable head main body 3 thread in inner cavity.So far, cable head main body 3 is supporting being linked together with vehicle-mounted single core steel wire armored cable 2.
Binary channels is tested seal pressure meter part for measuring the interlayer pressure difference of being kept apart by packing water distributor.Binary channels is tested seal pressure meter and is comprised:
Be arranged on and install in main body 13, and along the upper channel sensor 15 that the axial setting of main body 13 is installed, the conductive lead wire of upper channel sensor 15 is through inner through wires hole 14 and 1 conducting of single chip circuit system;
Be arranged on and install in main body 13, and along the lower passage sensor 16 radially arranging that main body 13 is installed, the conductive lead wire of lower passage sensor 16 is through inner through wires hole 14 and 1 conducting of single chip circuit system;
Circumferentially be arranged on the sealing ring of installing on main body 13 external surfaces, sealing ring is between upper channel sensor 15 and lower sensor.
During on-the-spot test, first cable head main body 3 is docked and screwed with seal head 8, the sealing ring of seal head 8 screw thread bottoms can prevent external high pressure intrusion.Now inner conduction lock pin 7 has been inserted in the endoporus of electrically conductive socket 10, completes conducting and connects.Supporting general testing is sealed to detent mechanism and main body 13 is installed spins.After this instrument test of going into the well, in test layer position, surface laboratory is tested seal pressure meter to down-hole binary channels by single core steel wire armored cable 2 and is powered, start working in two pressure data acquisition process independent of each other unit, and by the single chip circuit system 1 of making a gift to someone of the signal after acquisition process, single chip circuit system 1 is carried out uniform data coding and power amplification to it, then adopts pulse carrier transmission technology, by single core steel wire armored cable 2, is real-time transmitted in surface laboratory.Electronic equipment in instrument cab is reduced into raw measurement data after decoding, and can supply operating personnel to observe by screen display, also can form e-file by storage backup.After confirming normally, can go up bill of lading core steel wire armored cable 2 other layer of position of test, until complete whole test assignments.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. direct-reading binary channels is tested a seal pressure meter, it is characterized in that, comprising:
The binary channels that can simultaneously test the pressure between different injection layer position is tested seal pressure meter;
Test seal pressure meter with described binary channels and be tightly connected, and the circuit turn-on device being electrically connected to ground monitoring equipment;
Be arranged on described circuit turn-on device, for conducting described ground monitoring equipment and described binary channels, test the single chip circuit system (1) of seal pressure meter.
2. direct-reading binary channels according to claim 1 is tested seal pressure meter, it is characterized in that, described circuit turn-on device comprises wire standing part and circuit communication part.
3. direct-reading binary channels according to claim 2 is tested seal pressure meter, it is characterized in that, described wire standing part comprises:
The cable head main body (3) that allows single core steel wire armored cable (2) to pass;
Be arranged in described cable head main body (3) inner chamber, can fix the cover wire of described single core steel wire armored cable (2), and the cable fixture (4) that can lock with the inwall of described cable head main body (3);
Be arranged on the inwall of described cable head main body (3), to described cable fixture (4), stop to avoid described cable fixture (4) and described cable head main body (3) to depart from the keeper (5) locking.
4. direct-reading binary channels according to claim 3 is tested seal pressure meter, it is characterized in that, described cable head main body (3) is tested the head of seal pressure meter part inner chamber away from described binary channels is conical internal cavity, the taper jig that described cable fixture (4) can lock with the chamber wall of described conical internal cavity for self inclined-plane.
5. direct-reading binary channels according to claim 3 is tested seal pressure meter, it is characterized in that, described keeper (5) is the lock ring being connected with the inwall of described cable head main body (3) by screw thread.
6. direct-reading binary channels according to claim 3 is tested seal pressure meter, it is characterized in that, also comprise by screw thread and be arranged on the lock pin insulating base (6) on the inwall of described cable head main body (3) afterbody, and be arranged on the conduction lock pin (7) of the heart yearn that can weld described single core steel wire armored cable (2) on described lock pin insulating base (6).
7. direct-reading binary channels according to claim 6 is tested seal pressure meter, it is characterized in that, described circuit communication partly comprises:
Can be connected and have the seal head (8) that runs through inner chamber with described cable head main body (3) co-axial seal;
Be arranged on described seal head (8) near the socket insulation sleeve (9) of one end of described cable head main body (3), described socket insulation sleeve (9) adopts engage thread to be connected with the inwall of described seal head (8);
Be arranged on described socket insulation sleeve (9), and with the electrically conductive socket (10) that described conduction lock pin (7) conducts, described electrically conductive socket (10) is connected with the wire with described single chip circuit system (1) conducting away from one end of described conduction lock pin (7).
8. direct-reading binary channels according to claim 7 is tested seal pressure meter, it is characterized in that, described seal head (8), away from one end of described cable head main body (3), is provided with the forme bracket (11) being threaded connection with described seal head (8) inwall; Described single chip circuit system (1) is fixedly installed in the sinking space of described forme bracket (11).
9. direct-reading binary channels according to claim 8 is tested seal pressure meter, it is characterized in that, described circuit communication part is tested seal pressure meter with described binary channels and is connected by sealed outer cylinder (12), described sealed outer cylinder (12) is provided with sealing ring with the contact site that described circuit communication part and described binary channels are tested seal pressure meter, and described forme bracket (11) and described single chip circuit system (1) are all arranged in the inner chamber of described sealed outer cylinder (12).
10. according to the direct-reading binary channels described in any one in claim 1-9, test seal pressure meter, it is characterized in that, described binary channels is tested seal pressure meter and is comprised:
Main body (13) is installed, and described installation main body (13) is provided with inner through wires hole (14);
Be arranged in described installation main body (13), and along the upper channel sensor (15) of the axial setting of described installation main body (13), the conductive lead wire of described upper channel sensor (15) is through described inner through wires hole (14) and described single chip circuit system (1) conducting;
Be arranged in described installation main body (13), and along the lower passage sensor (16) radially arranging of described installation main body (13), the conductive lead wire of described lower passage sensor (16) is through described inner through wires hole (14) and described single chip circuit system (1) conducting;
Circumferentially be arranged on the sealing ring on described installation main body (13) external surface, described sealing ring is positioned between described upper channel sensor (15) and lower sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508970.3U CN203430503U (en) | 2013-08-20 | 2013-08-20 | Direct-reading type two-channel examining seal pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508970.3U CN203430503U (en) | 2013-08-20 | 2013-08-20 | Direct-reading type two-channel examining seal pressure gauge |
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| Publication Number | Publication Date |
|---|---|
| CN203430503U true CN203430503U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508970.3U Expired - Lifetime CN203430503U (en) | 2013-08-20 | 2013-08-20 | Direct-reading type two-channel examining seal pressure gauge |
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| Country | Link |
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| CN (1) | CN203430503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165616A (en) * | 2017-07-20 | 2017-09-15 | 合肥裕朗机电科技有限公司 | A kind of steering tool device |
| CN112211617A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | Electronic multifunctional monitor |
-
2013
- 2013-08-20 CN CN201320508970.3U patent/CN203430503U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165616A (en) * | 2017-07-20 | 2017-09-15 | 合肥裕朗机电科技有限公司 | A kind of steering tool device |
| CN107165616B (en) * | 2017-07-20 | 2021-01-08 | 合肥裕朗机电科技有限公司 | Wired inclinometer while drilling |
| CN112211617A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | Electronic multifunctional monitor |
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| GR01 | Patent grant |