Search

CN-224214163-U - Multi-parameter direct-reading logging instrument for thermal production well

CN224214163UCN 224214163 UCN224214163 UCN 224214163UCN-224214163-U

Abstract

The utility model discloses a thermal production well multi-parameter direct-reading logging instrument, which relates to the technical field of logging instruments and comprises a collecting umbrella Gao Wensan cloth, a collecting umbrella inner layer umbrella rib and a collecting umbrella outer layer umbrella rib, wherein the collecting umbrella Gao Wensan cloth, the collecting umbrella inner layer umbrella rib and the collecting umbrella outer layer umbrella rib are arranged outside a collecting umbrella movable nipple A. The multi-parameter direct-reading logging instrument for the thermal production well can push the inner umbrella ribs and the outer umbrella ribs of the collecting umbrella to move through the driving of the movable nipple of the collecting umbrella and the driving nipple of the collecting umbrella, drives the collecting umbrella Gao Wensan to open, and enables more liquid (steam) passing through the underground from the flow turbine of the instrument to pass through the opening of the collecting umbrella Gao Wensan, so that more accurate flow data can be measured, and the collecting effect can be achieved.

Inventors

  • WANG YU
  • Wang Wangze
  • TIAN JIE

Assignees

  • 陕西华晨石油科技有限公司

Dates

Publication Date
20260508
Application Date
20250320

Claims (5)

  1. 1. The multi-parameter direct-reading logging instrument for the thermal production well is characterized by comprising a collecting umbrella Gao Wensan cloth (1), a collecting umbrella inner layer rib (2) and a collecting umbrella outer layer rib (3), wherein the collecting umbrella Gao Wensan cloth (1), the collecting umbrella inner layer rib (2) and the collecting umbrella outer layer rib (3) are arranged at the outer side of a collecting umbrella movable nipple (A1), and the right side of the collecting umbrella movable nipple (A1) is sequentially connected with a collecting umbrella transmission nipple (A2) and a lower thermos bottle component (A3); The inner layer ribs (2) and the outer layer ribs (3) of the collecting umbrella are respectively arranged on the inner side and the outer side of the collecting umbrella Gao Wensan cloth (1); The movable short section (A1) of the collecting umbrella consists of a water holding probe (4), a turbine probe sealing wire passing rod (5), a turbine coil framework (6), a flow turbine (7), a collecting umbrella pressing sleeve (8), an umbrella rib pressing sleeve (9) and a connecting contact pin assembly (10); The water holding probe (4) and the turbine probe sealing wire passing rod (5) are screwed on corresponding joints in the current collecting umbrella movable nipple (A1), the turbine coil framework (6) is arranged in a protective cap of the turbine probe sealing wire passing rod (5), the flow turbine (7) is arranged between an upper turbine seat and a lower turbine seat and is clamped between the upper turbine seat and the lower turbine seat by two ejector pins, tightness can be adjusted, jewel bearings are embedded in contact places between the two sides of the flow turbine (7) and the ejector pins, the sensitive rotation of the turbine is ensured, umbrella ribs are pressed by circular rings to prevent the umbrella ribs from falling off, the current collecting umbrella pressing sleeve (8) is in threaded connection with the umbrella rib pressing sleeve (9), and the connecting pin assemblies (10) are in threaded connection; The current collecting umbrella transmission pup joint (A2) consists of a connecting socket assembly (11), a movable umbrella head adjusting limiting block (12), a transmission wire-passing sealing rod (13), a heat insulation pipe (14), an upper heat absorbing body (15), a transmission framework (16), a transmission shaft (17), a motor (18) and a control circuit (19), and the structures are connected by threads and screws in sequence; The motor (18) drives the transmission shaft (17) to drive the transmission wire sealing rod (13) to move and then drive the movable umbrella head adjusting limiting block (12) to move, so that the opening or closing of the collecting umbrella Gao Wensan cloth (1) is realized; the lower thermos bottle component (A3) consists of a lower heat absorber (20), a getter shell (21) and an exhaust pipe (22).
  2. 2. The thermal production well multi-parameter direct-reading logging tool of claim 1, wherein: the coil skeleton of the turbine coil skeleton (6) is high-temperature-resistant 220 ℃ nonmetallic material glass fiber PEEK, and the coil of the turbine coil skeleton (6) is high-temperature-resistant 220 ℃ enameled wire with a wire diameter of Aza 06.
  3. 3. The multi-parameter direct-reading logging instrument of the thermal recovery well of claim 1, wherein the connecting pin assembly (10), the connecting pin of the connecting socket assembly (11) and the outer layer of the connecting socket are respectively provided with nonmetal high-temperature-resistant material glass fiber PEEK, so that the insulating effect is achieved.
  4. 4. The multi-parameter direct-reading logging instrument of the thermal production well according to claim 1, wherein the upper heat absorber (15) and the lower heat absorber (20) are welded in a combined mode, the upper heat absorber (15) is connected with a heat insulation pipe in a threaded mode, the lower heat absorber (20) is connected to the bottom of the bottle in a threaded mode through a special tool, the whole thermos is of a welded structure, and vacuumizing treatment is conducted through a getter shell and an exhaust pipe.
  5. 5. A thermal recovery well multi-parameter direct-reading tool according to claim 1 wherein said getter housing (21) is internally encapsulated with a refractory material.

Description

Multi-parameter direct-reading logging instrument for thermal production well Technical Field The utility model relates to the technical field of logging instruments, in particular to a thermal production well multi-parameter direct-reading logging instrument. Background The thermal production multi-parameter logging instrument is mainly applied to the test of the oil field annular blank well and can measure various parameters including magnetic positioning, gamma, well temperature, well pressure, flow, water content and the like. These parameters are of great importance for understanding downhole fluid properties, formation properties, well production conditions, etc. By measuring the data, oilfield engineers can be helped to formulate a more reasonable exploitation scheme, and the oil well yield and recovery ratio are improved; At present, the existing multi-parameter thermal recovery logging instrument with turbine flow commonly used in the market generally adopts a way that when the magnetic steel on the turbine rotates, the magnetic steel is close to the reed pipe to generate signals, so that the number of turns of the turbine is detected to convert the underground flow, but the accuracy of the signals detected by the method cannot meet the requirements of the industry along with the increase of the well depth and the increase of the complexity of well conditions. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a thermal production well multi-parameter direct-reading logging instrument, which solves the technical problems in the background. (II) technical scheme The technical scheme adopted by the utility model is that the thermal production well multi-parameter direct-reading logging instrument is characterized by comprising a collecting umbrella Gao Wensan cloth, a collecting umbrella inner layer umbrella rib and a collecting umbrella outer layer umbrella rib, wherein the collecting umbrella Gao Wensan cloth, the collecting umbrella inner layer umbrella rib and the collecting umbrella outer layer umbrella rib are arranged at the outer side of a collecting umbrella movable nipple, and the right side of the collecting umbrella movable nipple is sequentially connected with a collecting umbrella transmission nipple and a lower thermos bottle component; The inner umbrella rib and the outer umbrella rib of the collecting umbrella are respectively arranged on the inner side and the outer side of the cloth of the collecting umbrella Gao Wensan; The movable nipple of the collecting umbrella consists of a water holding probe, a turbine probe sealing wire passing rod, a turbine coil framework, a flow turbine, a collecting umbrella pressing sleeve, an umbrella rib pressing sleeve and a connecting contact pin assembly; the water holding probe and the turbine probe are screwed on corresponding joints in the movable nipple of the collecting umbrella by threads, the turbine coil framework is arranged in a protective cap of the turbine probe sealing wire passing rod, a flow turbine is clamped between an upper turbine seat and a lower turbine seat by two side ejector pins (the tightness can be adjusted), jewel bearings are embedded in the contact places of the two sides of the turbine and the ejector pins, the turbine is ensured to rotate sensitively, the umbrella rib pressing sleeve is a ring to press the umbrella rib and prevent the umbrella rib from falling off, the collecting umbrella pressing sleeve is in threaded connection with the umbrella rib pressing sleeve, and the connecting contact pin components are in threaded connection. The current collecting umbrella transmission nipple consists of a connecting socket assembly, a movable umbrella head adjusting limiting block, a transmission wire passing sealing rod, a heat insulation pipe, an upper heat absorbing body, a transmission framework, a transmission shaft, a motor and a control circuit, and the structures are connected by threads and screws in sequence. The motor drives the transmission shaft to drive the transmission wire sealing rod (move and then drive the movable umbrella head adjusting limiting block to move so as to realize the opening or closing of the collecting umbrella Gao Wensan cloth. The lower thermos bottle component consists of a lower heat absorbing body, a getter shell and an exhaust pipe. The lower thermos bottle assembly further comprises an upper heat absorber and a heat insulation pipe, the upper heat absorber is arranged at the bottle opening, the upper heat absorber assembly and the lower heat absorber assembly are of a welding structure, subsequent connection is threads, the rest of the thermos bottle is welded, the middle interlayer is vacuumized, and the integral function is to slow down the temperature rise of an instrument in the underground for a long time. Preferably, the coil skeleton of the turbine coil skeleton is high-temperature-resistant