CN203097878U - Auxiliary ground control cabinet for downhole temperature and pressure measurement - Google Patents
Auxiliary ground control cabinet for downhole temperature and pressure measurement Download PDFInfo
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- CN203097878U CN203097878U CN 201220702399 CN201220702399U CN203097878U CN 203097878 U CN203097878 U CN 203097878U CN 201220702399 CN201220702399 CN 201220702399 CN 201220702399 U CN201220702399 U CN 201220702399U CN 203097878 U CN203097878 U CN 203097878U
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Abstract
Disclosed is an auxiliary ground control cabinet for downhole temperature and pressure measurement. A front door is connected to the front of an instrument cabinet body. A rear door is connected to the rear of the instrument cabinet body. A temperature-pressure measuring instrument and a pressure measurement moving part are installed in the front door. A cabinet temperature controller and a heating-tape-wound stainless steel tube cable part are installed in the rear door. The temperature-pressure measuring instrument and the pressure measurement moving part are installed on a front pipeline steel plate of the instrument cabinet body. Two stainless steel capillary pressure-measuring pipelines, a normally closed solenoid valve and two pressure transformers are fixedly mounted on a pipeline steel plate 0.8m*0.6m in specification. The four corners of the pipeline steel plate are provided with four holes matching with four bolts on the instrument cabinet body. The pipeline steel plate is connected to the instrument cabinet body through nuts. A temperature measurement moving part is mounted on the back of the pipeline steel plate of the instrument cabinet body. A cable coil steel plate is disposed on the back of the pipeline steel plate.
Description
Technical field
The utility model relates to a kind of downhole temperature pressure with the supporting control cabinet of geodetic face.Belong to temperature and pressure testing equipment ground, novel down-hole, oil field corollary equipment technical field.
Background technology
Traditional ground instrument case that matches with the down-hole thermocouple temperature measurement, casing are that heat insulating material is made, and just lay simple thermocouple temperature measurement instrument in the case, have simple temperature control part branch (spin manifold temperature measuring and controlling instrument table and heating tape) in the case.
When increasing the down-hole capillary pressure measuring device, do not possess the capillary tube pipeline in the casing,, all the hand valve of nitrogen cylinder and capillary tube joint, down-hole will be opened in each week and in the capillary tube of down-hole, replenish nitrogen even increase capillary tube pipeline part, operation is wasted time and energy, and labour intensity is big.
When optical fiber during as the down-hole temperature-measurement material, usually well head need be reserved 30m optical fiber as demarcating usefulness, traditional method is to dig the long * wide * dark (dell of 1.5m * 1m * 1.5m) in optical fiber well head exit, lay empty strongbox (optical fiber inlet and optical fiber outlet are arranged in both sides, the sub-bottom of strongbox) that ground is with cover in the hole, deposit the 30m high temperature optical fiber that well head ground is reserved in strongbox.The on-the-spot existence wears ground optical fiber and wastes time and energy, and the site operation personnel growing * wide * be drawbacks such as molten fine inconvenient operation in strongbox of 1.5m * 1m * 1.5m deeply.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of downhole temperature pressure with the supporting control cabinet of geodetic face.
A kind of downhole temperature pressure is with the supporting control cabinet of geodetic face, and the front portion of instrument casing connects button fly front, and the rear portion of instrument casing connects back pullout (BPO);
Thermometric pressure instrumentation, pressure measurement movable part are installed in the button fly front, and spin manifold temperature controller, heating tape are twined the stainless steel tube fiber optic components and be installed in the back pullout (BPO);
Thermometric pressure instrumentation, pressure measurement movable part are installed on the pipeline iron plate of instrument casing front; The pressure measurement movable part comprises that capillary tube adds the nitrogen control instrument automatically;
The two-way stainless steel capillary pressure measurement pipeline of thermometric pressure instrumentation, normally closed solenoid valve, two-way pressure transmitter are fixedly mounted on the pipeline iron plate of a 0.8m * 0.6m;
Four jiaos of pipeline iron plate have 4 holes, are complementary with 4 bolts on the instrument casing, by nut pipeline iron plate are connected on the instrument casing;
The thermometric movable part is installed in the back of the pipeline iron plate of instrument casing;
Capillary tube control piper rounding, the cable dish of coiling optical fiber Stainless Steel pipe is a bar reinforcement, bar reinforcement rounding reinforcing bar, circle reinforcing bar connecting reinforcement legs and feet, cable dish are welded on the cable dish iron plate of 0.8m * 0.8m; Cable dish iron plate is placed the back of pipeline iron plate.
A kind of downhole temperature pressure is with the supporting control cabinet of geodetic face, cable dish, spin manifold temperature measuring and controlling instrument table and the heating tape that thermocouple temperature measurement Displaying Meter, capillary pressure measuring Displaying Meter, capillary tube add nitrogen control instrument (guaranteeing to be full of nitrogen in the capillary tube prevents to block), capillary tube control piper, coiling optical fiber Stainless Steel pipe automatically laid in control in the casing, and all appts equipment is placed in the insulation casing.
The utility model has the advantages that: save cost (saving sky strongbox), handled easily.
Lay cable dish, spin manifold temperature measuring and controlling instrument table and heating tape that thermocouple temperature measurement Displaying Meter, capillary pressure measuring Displaying Meter, capillary tube add nitrogen control instrument (guaranteeing to be full of nitrogen in the capillary tube prevents to block), capillary tube control piper, coiling optical fiber Stainless Steel pipe automatically in the casing, all appts equipment and materials all is placed in the insulation casing the common temperature, pressure of finishing the down-hole that cooperates and measures.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present utility model, constitute a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model, as figure wherein:
Fig. 1 is an instrument box body structure schematic diagram of the present utility model.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
Obviously, the many modifications and variations done based on aim of the present utility model of those skilled in the art belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1,
A kind of downhole temperature pressure is with the supporting control cabinet of geodetic face, and the front portion of instrument casing 1 connects button fly front 2, and the rear portion of instrument casing 1 connects back pullout (BPO) 3;
Thermometric pressure instrumentation, pressure measurement movable part are installed in the button fly front 2, and spin manifold temperature controller, heating tape are twined the stainless steel tube fiber optic components and be installed in the back pullout (BPO) 3;
Thermometric pressure instrumentation, pressure measurement movable part are installed on the pipeline iron plate 4 of instrument casing 1 front; The pressure measurement movable part comprises that capillary tube adds the nitrogen control instrument automatically;
The two-way stainless steel capillary pressure measurement pipeline of thermometric pressure instrumentation, normally closed solenoid valve, two-way pressure transmitter are fixedly mounted on the pipeline iron plate 4 of a 0.8m * 0.6m;
Four jiaos of pipeline iron plate 4 have 4 holes, are complementary with 4 bolts on the instrument casing 1, by nut pipeline iron plate 4 are connected on the instrument casing 1;
The thermometric movable part is installed in the back of the pipeline iron plate 4 of instrument casing 1;
Capillary tube control piper rounding, the cable dish of coiling optical fiber Stainless Steel pipe is a bar reinforcement, bar reinforcement rounding reinforcing bar, circle reinforcing bar connecting reinforcement legs and feet, cable dish are welded on the cable dish iron plate of 0.8m * 0.8m; Cable dish iron plate is placed the back of pipeline iron plate 4.
Embodiment 2: as shown in Figure 1,
It is long that heat insulating material is made into 1m() * 0.8m(is wide) * the 1.5m(height) instrument casing 1, the central authorities of instrument casing 1 are separated with pipeline iron plate 4, open the door in instrument casing 1 front and back, be drilled with the power line entrance hole in the bottom of instrument casing 1, thermocouple penetrates the hole, capillary tube (pressure measurement is used) turnover box body hole.
Open the back pullout (BPO) 3 of instrument casing 1, A.C. contactor (spin manifold temperature control instrument output links to each other with ac contactor coil), spin manifold temperature sensor (linking to each other with the spin manifold temperature control instrument), heating tape (linking to each other with the A.C. contactor constant open contact) and socket (giving each instrument power supply respectively) are installed in pipeline iron plate 4 middle and lower parts in instrument casing 1.
The front panel instrument is installed and the pressure measurement movable part is installed:
The square pipeline iron plate 4 of 0.8m * 0.25m is installed on the instrument casing 1, open 3 on the pipeline iron plate 4 and show that with thermocouple temperature measurement instrument, spin manifold temperature control instrument, capillary tube replenish the identical square hole of nitrogen instrument size, with this pipeline iron plate 4 by the screw on four angles at instrument casing 1.
In pipeline iron plate 4 bottoms of instrument casing 1, by screw pressure measurement is installed and replenishes nitrogen pipeline movable part iron plate.
At the position, back door of instrument casing 1 the optical cable stainless steel tube is installed and is twined movable part:
Below the pipeline iron plate 4 at instrument casing 1 rear portion, by screw optical cable winding disc iron plate (avoiding power unit) is installed, can be according to the different mining of down-hole thermometric pressure measurement mode with increasing or reduce different movable parts, so that whole ground matching instrument case satisfies all thermometric pressure measurement demands of down-hole, use the additional automatically nitrogen instrument of capillary tube of design voluntarily to cooperate with electromagnetic valve, the cost-effective execute-in-place that makes things convenient for simultaneously alleviates hand labor intensity.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from inventive point of the present utility model and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the present utility model.
Claims (3)
1. a downhole temperature pressure is characterized in that with the supporting control cabinet of geodetic face the front portion of instrument casing connects button fly front, and the rear portion of instrument casing connects back pullout (BPO);
Thermometric pressure instrumentation, pressure measurement movable part are installed in the button fly front, and spin manifold temperature controller, heating tape are twined the stainless steel tube fiber optic components and be installed in the back pullout (BPO);
Thermometric pressure instrumentation, pressure measurement movable part are installed on the pipeline iron plate of instrument casing front; The pressure measurement movable part comprises that capillary tube adds the nitrogen control instrument automatically;
The two-way stainless steel capillary pressure measurement pipeline of thermometric pressure instrumentation, normally closed solenoid valve, two-way pressure transmitter are fixedly mounted on the pipeline iron plate of a 0.8m * 0.6m;
Four jiaos of pipeline iron plate have 4 holes, are complementary with 4 bolts on the instrument casing, by nut pipeline iron plate are connected on the instrument casing;
The thermometric movable part is installed in the back of the pipeline iron plate of instrument casing;
Capillary tube control piper rounding, the cable dish of coiling optical fiber Stainless Steel pipe is a bar reinforcement, bar reinforcement rounding reinforcing bar, circle reinforcing bar connecting reinforcement legs and feet, cable dish are welded on the cable dish iron plate of 0.8m * 0.8m; Cable dish iron plate is placed the back of pipeline iron plate.
2. a kind of downhole temperature pressure according to claim 1 is characterized in that with the supporting control cabinet of geodetic face the bottom of instrument casing has power line entrance hole, thermocouple to penetrate hole and capillary tube turnover box body hole.
3. a kind of downhole temperature pressure according to claim 1 is characterized in that the installation of pipeline iron plate middle and lower part A.C. contactor, spin manifold temperature sensor and socket with the supporting control cabinet of geodetic face; Open 3 on the pipeline iron plate and show that with thermocouple temperature measurement instrument, spin manifold temperature control instrument, capillary tube replenish the identical square hole of nitrogen instrument size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702399 CN203097878U (en) | 2012-12-18 | 2012-12-18 | Auxiliary ground control cabinet for downhole temperature and pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220702399 CN203097878U (en) | 2012-12-18 | 2012-12-18 | Auxiliary ground control cabinet for downhole temperature and pressure measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097878U true CN203097878U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220702399 Expired - Lifetime CN203097878U (en) | 2012-12-18 | 2012-12-18 | Auxiliary ground control cabinet for downhole temperature and pressure measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097878U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775060A (en) * | 2013-03-28 | 2014-05-07 | 中国石油天然气股份有限公司 | Thermocouple temperature compensation pressure measurement nitrogen resupply controller and measuring method |
| CN104088627A (en) * | 2014-07-31 | 2014-10-08 | 克拉玛依天兴泰石油科技有限公司 | Temperature and pressure testing system with steam assisting gravity in oil drainage |
| CN108733110A (en) * | 2018-07-04 | 2018-11-02 | 中国石油天然气股份有限公司 | A kind of Multi-path temperature pressure data collecting system and its operation method |
-
2012
- 2012-12-18 CN CN 201220702399 patent/CN203097878U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775060A (en) * | 2013-03-28 | 2014-05-07 | 中国石油天然气股份有限公司 | Thermocouple temperature compensation pressure measurement nitrogen resupply controller and measuring method |
| CN104088627A (en) * | 2014-07-31 | 2014-10-08 | 克拉玛依天兴泰石油科技有限公司 | Temperature and pressure testing system with steam assisting gravity in oil drainage |
| CN108733110A (en) * | 2018-07-04 | 2018-11-02 | 中国石油天然气股份有限公司 | A kind of Multi-path temperature pressure data collecting system and its operation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |