SU1043307A1 - Freezing column - Google Patents

Freezing column Download PDF

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Publication number
SU1043307A1
SU1043307A1 SU803222626A SU3222626A SU1043307A1 SU 1043307 A1 SU1043307 A1 SU 1043307A1 SU 803222626 A SU803222626 A SU 803222626A SU 3222626 A SU3222626 A SU 3222626A SU 1043307 A1 SU1043307 A1 SU 1043307A1
Authority
SU
USSR - Soviet Union
Prior art keywords
well
freezing column
casing
return
freezing
Prior art date
Application number
SU803222626A
Other languages
Russian (ru)
Inventor
Михаил Ушерович Бельферман
Original Assignee
Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства filed Critical Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства
Priority to SU803222626A priority Critical patent/SU1043307A1/en
Application granted granted Critical
Publication of SU1043307A1 publication Critical patent/SU1043307A1/en

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Abstract

ЗАМОРАЖИВАЮЩАЯ КОЛОНКА , включающа  размещенные в скважине питающую и обратную трубы, соединенные коленом, и обсадную трубу, расположенную в верхней части скважины, отличающа с  тем, что, с целью упрощени  монтажа,.она снабжена дополнительной трубой, расположенной в обсадной трубе над обратной с зазором между ними.The freezing column, including the feed and return pipes located in the well, connected by a knee, and the casing located in the upper part of the well, is characterized in that it is equipped with an additional pipe located in the casing above the return pipe with a gap between them.

Description

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/славные адо},начений:/ glorious ado}, read:

- и,иокул ша np-j зандсажибании г.сдод дедхнеи юны cmSojjn- and, iokul sha np-j in unloading of the city of Sdod dedhnei young cmSojjn

, цuй лр1.- ,ы.5ании пороЗ нижней зоны стЗи.па , Cyy lr1.-, 5th poroZ of the lower zone of the STiP

Claims (1)

ЗАМОРАЖИВАЮЩАЯ КОЛОНКА, включающая размещенные в скважине питающую и обратную трубы, соединенные коленом, и обсадную трубу, расположенную в верхней части скважины, отличающаяся тем, что, с целью упрощения монтажа, она снабжена дополнительной трубой, расположенной в обсадной трубе над обратной с зазором между ними.A FREEZING COLUMN including a supply and return pipes located in the well connected by an elbow and a casing located in the upper part of the well, characterized in that, in order to simplify installation, it is provided with an additional pipe located in the casing above the return with a gap between them .
SU803222626A 1980-11-17 1980-11-17 Freezing column SU1043307A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU803222626A SU1043307A1 (en) 1980-11-17 1980-11-17 Freezing column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU803222626A SU1043307A1 (en) 1980-11-17 1980-11-17 Freezing column

Publications (1)

Publication Number Publication Date
SU1043307A1 true SU1043307A1 (en) 1983-09-23

Family

ID=20933703

Family Applications (1)

Application Number Title Priority Date Filing Date
SU803222626A SU1043307A1 (en) 1980-11-17 1980-11-17 Freezing column

Country Status (1)

Country Link
SU (1) SU1043307A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Трупак Н. Г. Специальные способы проведени горных выработок, М., «Недра, 1976, с. 196. 2. Авторское свидетельство СССР по за вке № 2094301, кл. Е 21 D 1/14, 1980 (прототип) . *

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