CN2675862Y

CN2675862Y - Constant efficiency degassing device

Info

Publication number: CN2675862Y
Application number: CN 200420019970
Authority: CN
Inventors: 顾正
Original assignee: Shanghai Shenkai Science & Technology Engineering Co ltd
Current assignee: Shanghai SK Petroleum Chemical Equipment Corp Ltd
Priority date: 2004-02-06
Filing date: 2004-02-06
Publication date: 2005-02-02
Anticipated expiration: 2014-02-06

Abstract

The utility model relates to a constant efficiency degassing device, which is characterized in that: the utility model is composed of a degasser, a pump, a speed reducer, a generator, a gas outlet, a gas dryer, a gas path pipe, a clutch, the gas outlet of the degasser, a flexible shaft, a slurry outlet, a suction slurry mouth, a suction slurry pipe, a machine frame, and a plurality of sensors. The degasser is arranged on the lower part of the machine frame; the speed reducer is arranged on the upper part of the degasser and is connected with the degasser; the generator is arranged on the upper part of the speed reducer and is connected with the speed reducer; the clutch is arranged on one end of the speed reducer and is connected with a soft shaft; the pump is arranged on the other end of the speed reducer; the suction slurry mouth is connected with the pump through the suction slurry pipe; the gas outlet of the degasser is connected with the gas dryer through the gas path pipe; the gas outlet is arranged on the upper end of the gas dryer; the outlet of the pump is connected with the inlet of the degasser, and a plurality of sensors are arranged between the outlet of the pump and the degasser. The advantages of the utility model are that: the slurry degassing efficiency is guaranteed to be constant in the process of petroleum exploration; the utility model is favorable for the later stage interpretation work; the temperature, denseness, and the conductivity of the sensors are integrated, and the installing problem of the present sensors is considerably simplified.

Description

Permanent efficient degassing composite set

Technical field

The utility model relates to a kind of permanent efficient degassing composite set, can be used for the mud degassing in the oil exploration process, also can be used for the mensuration to mud temperature, density, electrical conductivity simultaneously, belongs to the degasser technical field.

Background technology

Its function of widely used engine degasser is single in the oil exploration process at present, mud quantity changes along with the mud liquid level variation in the engine degasser, and can't find a constant substantially position of mud liquid level that degasser is installed at the scene, so just determined that engine degasser in use can't keep the constant of degassing efficiency, brought problem for the explanation in well logging later stage, and the measurement of mud parameter needs multiple sensors in the oil exploration process, each sensor is all distinguished independent the installation, comparatively loaded down with trivial details, and be subjected to limitation of field condition, be difficult to find satisfactory installing space, installation work is inconvenience very.

Summary of the invention

The purpose of this utility model is that the engine degasser degassing efficiency is constant in a kind of oil exploration process of invention, simultaneously the permanent efficient degassing composite set of energy measurement mud temperature, density, electrical conductivity parameter.

For realizing above purpose, the technical solution of the utility model provides a kind of permanent efficient degassing composite set, it is characterized in that, it is by degassing bucket, pump, reducer, motor, gas vent, gas drier, the gas circuit pipe, clutch, degassing bucket gas vent, flexible axle, the mud outlet, inhale the mud mouth, inhale mud tube, frame and several sensors are formed, degassing bucket places the bottom in the frame, reducer places the top of degassing bucket and is connected with degassing bucket, motor places reducer top and is connected with reducer, clutch places reducer one end, and be connected with flexible axle, pump places the reducer other end, the mud suction inlet is connected with pump by inhaling mud tube, degassing bucket gas vent is connected with gas drier by the gas circuit pipe, gas vent places the upper end of gas drier, delivery side of pump is connected with the import of degassing bucket, is equipped with several sensors between them.

Described degassing bucket is made up of staving, air intlet, gas vent, mud outlet, retaining mud sheet, shaft, mud import, stirring piece, flinders, shaft places the centre of staving, the upper end of staving is connected with reducer, the lower end of shaft is equipped with stirring piece, motor drives shaft and stirring piece rotation by reducer, the mud import places the bottom of staving, the mud outlet places the staving middle part on the upper side, air intlet and gas vent place the top of staving, the staving internal upper part is equipped with retaining mud sheet, and an inner side is useful on the flinders of broken mud.

Described pump is the constant pump.

Described several sensors are temperature pick up, conductivity sensor and density sensor.

The utility model adopts a constant pump to extract mud, and amount and the time of staying of mud in degassing bucket is constant, thereby makes degassing efficiency constant relatively, simultaneously sensors such as temperature, density, electrical conductivity is installed in the mud flow pipeline, forms composite set.

The utility model has the advantages that:

1. guarantee the constant of mud degassing efficiency in the oil exploration process, helped the later stage interpretation work of well logging.

2. integrated temperature, density, conductivity sensor, on-the-spot sensor installation question is simplified greatly.

Description of drawings

Fig. 1 is permanent efficient degassing composite set structural representation;

Fig. 2 is degassing barrel structure schematic diagram.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment

As shown in Figure 1, be permanent efficient degassing composite set structural representation, by degassing bucket 1, pump 3, reducer 4, motor 5, gas vent 6, gas drier 7, gas circuit pipe 8, temperature pick up 9, clutch 10, a degassing bucket gas vent 11, conductivity sensor 12, density sensor 13, flexible axle 14, mud outlet 15, inhale mud mouth 16, inhale mud tube 17, frame 18 is formed.

Degassing bucket 1 usefulness stainless steel material is made, as shown in Figure 2, be degassing barrel structure schematic diagram, degassing bucket 1 is made up of staving 24, air intlet 2, gas vent 11, mud outlet 15, retaining mud sheet 19, shaft 20, mud import 21, stirring piece 22, flinders 23.

Open air intlet 2 and gas vent 11 in the upper end of staving 24, open mud outlet 15 at the middle part of staving 24 on the upper side, open mud import 21, make retaining mud sheet 19, shaft 20, stirring piece 22 and flinders 23 in the bottom of staving 24.

Stirring piece 22 is contained in the centre that is installed in staving 24 behind the lower end of shaft 20 together, the upper end of shaft 20 is connected with reducer 4, motor 5 drives shaft and stirring piece rotation by reducer 4, staving 24 internal upper parts are installed retaining mud sheet 19, prevent that mud from entering gas vent, an inner side is installed the flinders 23 that is used for broken mud.

With the degassing barrel 1 bottom that is installed in the frame 18, reducer 4 is contained in the top of degassing bucket 1 and is connected with the shaft 20 of degassing bucket 1, motor 5 is contained in reducer 4 tops and is connected with reducer 4, clutch 10 is loaded on reducer 4 right-hand members, and be connected with flexible axle 14, pump 3 is contained in reducer 4 left ends, mud suction inlet 16 is connected with pump 3 by inhaling mud tube 17, degassing bucket gas vent 11 is connected with gas drier 7 by gas circuit pipe 8, gas vent 6 places the upper end of gas drier 7, the outlet of pump 3 is connected with the mud import 21 of degassing bucket 1, loads onto temperature pick up 9 between them, conductivity sensor 12 and density sensor 13.

During work, whole device provides power by a motor 5, by reducer 4 difference driving pump 3, stirring piece 22 and flexible axles 14.Pump 3 sucks mud from mud import 16, mud passes through pump 3 after recording temperature through temperature pick up 9, record relevant parameter respectively by sensors such as conductivity sensor 12 and density sensors 13 respectively again, flow to degassing bucket 1, stir degassing back through stirring piece 22 and flow out by mud outlet 15 in degassing bucket 1, gas offers chromatography after the gas vent 11 on the degassing barrel 1 top enters drying device 7; One end of reducer 4 drives the scraping blade rotation that 14 rotations of a flexible axle drive mud import 16, prevents that the mud import from stopping up, and clutch 10 is equipped with in reducer 4 and flexible axle 14 junctions, prevents that flexible axle is unexpected stuck and rupture.The pump that this device adopts is a kind of constant pump, thereby makes degassing efficiency constant, and with sensor arrangement in the degasser pipeline, also finished the measurement of mud parameter in the time of the degassing.

Claims

1. permanent efficient degassing composite set, it is characterized in that, it is by degassing bucket (1), pump (3), reducer (4), motor (5), gas vent (6), gas drier (7), gas circuit pipe (8), clutch (10), degassing bucket gas vent (11), flexible axle (14), mud outlet (15), inhale mud mouth (16), inhale mud tube (17), frame (18) and several sensors are formed, degassing bucket (1) places the bottom in the frame (18), reducer (4) places the top of degassing bucket (1) and is connected with degassing bucket (1), motor (5) places reducer (4) top and is connected with reducer (4), clutch (10) places reducer (4) one ends, and be connected with flexible axle (14), pump (3) places reducer (4) other end, mud suction inlet (16) is connected with pump (3) by inhaling mud tube (17), degassing bucket gas vent (11) is connected with gas drier (7) by gas circuit pipe (8), gas vent (6) places the upper end of gas drier (7), the outlet of pump (3) is connected with the import of degassing bucket (1), is equipped with several sensors between them.

2. permanent efficient degassing composite set according to claim 1, it is characterized in that, described degassing bucket (1) is by staving (24), air intlet (2), gas vent (11), mud outlet (15), retaining mud sheet (19), shaft (20), mud import (21), stirring piece (22), flinders (23) is formed, shaft (20) places the centre of staving (24), the upper end of shaft (20) is connected with reducer (4), the lower end of shaft (20) is equipped with stirring piece (22), motor (5) drives shaft (20) and stirring piece (22) rotation by reducer (4), mud import (21) places the bottom of staving (24), mud outlet (15) places staving (24) middle part on the upper side, air intlet (2) and gas vent (11) are positioned at staving (24) top, staving (24) internal upper part is equipped with retaining mud sheet (19), and an inner side is useful on the flinders (23) of broken mud.

3. permanent efficient degassing composite set according to claim 1 is characterized in that described pump (3) is the constant pump.

4. permanent efficient degassing composite set according to claim 1 is characterized in that described several sensors are temperature pick up (9), conductivity sensor (12) and density sensor (13).