SU129584A1 - Method for indirect determination of gas pressure in coal seams and device for performing the method - Google Patents

Description

() Lrodele 11; 1e; i; i; i.ii} i; ifl J; i3a and G (). 1yy gmastah): i.;: u):; : i; i the best time; on;) azo15; 1i nid: 5explosed yro.ih: ibi i n, i ;; ciOM of a sealed cork, for example, from cement, or shut off the ground} {nd part of the well 1-e; me; 1); | ; {(nackeramp) with the measurement of dav., 1e: 1; I am gas. 15Where, 1JJ11ILiacia. (Xi'naku uchi methods of evoking akl labor-intensive work on the cement pip (.kvaZHI1-G and provide accurate information; readings lrpbor.

The proposed elosoo eliminates the main disadvantages. (Method of smallpox; en g (a C (shost :, eni; | data d; u5.1 e11 gas; s Kepi-fOBoii iroba a hydrostatic yes; 5 nliyi Nromi ochochoi;; fluids in the well, ny yTTairo B of the moment of gas extraction from the corner of the core in the process of lifting it from bore1-: nv1 and from the limit corresponding to the initial moment of the guide juststatic-lav.1en ". The latter is taken for the gas pressure, since the release of gas from the coal core. c.viii, when its equilibrium is equal to or greater than the pressure of the washing liquid.

For the implementation of the method, i.oBoinfiiii ko.; 1oiko 5YY dak d. And 1yuy1, iy chamber d.h.t. t.p.-gas, gas. Record the hydrostatic pressure of the flushing fluid.

Cha drawing schematically P1) is set up. Snar d / lch oschchiestz.cheni method.

(/ 1 | a |) d zak.poche z case, inside which are placed: n;); it i: iiiK / dl for the coal core, connecting tube 2. vutreppe pipe 3. atsha |) at 4, recording pressure t.pei, xaaiefia), metal inpiiK 6, golovka 7, transition ik 8 to .1p pipes, () one 9. 9. 1H pipe 9, distributor //, bottom pipe G2. “ITyTpH KOTOpoii Growth Core Burst /., And a drill crown 14.

LU 1295842

I loc.K .ia; U) .ii Ciiri) i iipitexi iiMKii; ii) :: iiiA; Afjnovi; iii) i) iii, P; CH11I fK) yrcxibiiOMx sia |) e; i: ii ;. rk; 1H) r ich skiazhshi on iioBcpxiio Tb, At the same time with uap (,, 4e.it4iHOi4) of the moment i :, yi o / ii iioro ivcpiia r; y; or ha ;, 1 () t-0) to tube 2 and iiiivTpiHarii Tpyfii; / acKTyjiacT i; camera.),: 5a; k) .ta 1.) AERET.Taaikom cii;: p; ; ui;: ;;; Mi, i; u) 4iiiii fluid. In the chamber, i paholten hkcha.ttpcheekakyut, And P niapiix /) e: beat, 1 iiecovi MiMihiiniM, than the floor. G1ra uiao / inenini IajoM a :; 1. () About Kejiiia zhpdokoe; s1Ch 11e with:; Ekilchip. Xoiep / K1; 1k,) ;; When a ball / day () 11 goes to contact / L,: I1M1- 11, you are -ATeixTixiMecKaH chain 16, which is 1m a; raaiiaTa. : aiiiK4) ii, i || e) () statCH1e: -: second yes:. and: k.

1. (vaoeoo KO4: e: iao;) (; aptvu.ieiiii i yes:;. Aa:; 1о, т; 1Ы n.еетах apii oypeiuii pa: 1-; edochi1) 1x ia s-; a / i nii , 01 / ia h a kpc and ii with ieM. 4Tt), e ue.iiao measure rei da ;, ha: 5a g,: i.ete, ajiii aovroaui. (Vyuikcho maiometr chtap inscription ;:; -;; T1m-; an) g |; e.P- 1 reason for haqueekog hydroetae; .-teim sto.tba liquid

That gas emara yes.

2. etjklikt K) dt (kuchleiG;,. T (eaoooob on a. E. What, e ced |) K) oare.te.tepe. Mt.nieiria iiaaia / ia

coal core at Tsodt SMS) yes from eqvp1n, 1, it is ijbirio.Tiiciio II vg1de D1i) 11NO | 1 Ko. T1) for which, too, is over ker1 (op) Ism11ik) .. tozhep: apie1liakitspy dai.tepy apparatus, 15klk) read; -; action by closing up the copticator, are the environment-void of emptiness, that meta, 1, the third arInd pr. i) .t1 (eppt1, Ta15, ti-g;; n () tse Ka iejH5 1-, ohm; uto, core.