CN205826377U - A kind of assay device increasing coal sample hole - Google Patents
A kind of assay device increasing coal sample hole Download PDFInfo
- Publication number
- CN205826377U CN205826377U CN201620621608.0U CN201620621608U CN205826377U CN 205826377 U CN205826377 U CN 205826377U CN 201620621608 U CN201620621608 U CN 201620621608U CN 205826377 U CN205826377 U CN 205826377U
- Authority
- CN
- China
- Prior art keywords
- proof box
- coalingging
- mounting groove
- hole
- wall
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
A kind of assay device increasing coal sample hole, proof box including open top, proof box top is provided with capping, controller it is provided with in proof box, the front side outer surface of proof box is provided with display screen, power key, end key and initiating key, proof box front inner wall, inwall on rear side of proof box, proof box inner left wall, the mounting groove of circle is all offered on inwall on the right side of proof box, the centrage of four mounting grooves is in the same plane, it is correspondingly arranged before and after two of which mounting groove, it is correspondingly arranged about two other mounting groove, in proof box, level is provided with demarcation strip, the lumen segmentation of proof box is become upper cavity and lower chamber by demarcation strip, four mounting grooves are positioned at upper cavity；This utility model simple in construction, easy to operate, low cost, can effectively increase coal sample hole, thus change the permeability improving high rank coal.
Description
Technical field
This utility model relates to a kind of assay device increasing coal sample hole.
Background technology
Along with the mankind day by day successively decreasing to the growing and conventional petroleum and gas resources of energy demand, coal bed gas is buried because of it
Shallow and reserves wonderful works unconventional gas reservoir is increasingly gazed at by people.Various in order to reduce in oil and gas development with recovery process
The factor infringement to reservoir, forefathers at stress sensitive, quick, the water-sensitive of speed, acid-sensitive, alkali is quick and various chemical substance is sensitive to reservoir
Property aspect has done substantial amounts of research work.China's cbm exploration is started late, relatively conventional oil gas field, either explores still
All there is a certain distance in exploitation, with regard to coalbed methane reservoir infringement and the such important field of research of protection, the most a piece of
Blank.Due to the brittle squeezable physical property of coal petrography and the chemical property of complicated organic sediment and special matrix pores
Pore structure with hugger composition so that coalbed methane reservoir is more easy to invade with external stress change and outside fluid cause it to permeate
Property suffers damage.Therefore, it is necessary to carry out the various sensitivity testss of coal seam reservoirs, but, China develops relative maturity at present
High-rank coals coalbed methane reservoir permeability is extremely low, and the raw coal coal heart that routine drills through has been difficult to sensitivity tests, for this situation,
The simulation core (artificial moulded coal) that domestic coalbed methane reservoir Study of Sensitivity uses the coal grain of certain particle size to suppress mostly completes
Various tests, this destroys the cleat system of reservoir the most completely, differs greatly with coal seam actual apertures gap structure, will certainly cause
Result of the test occurs with the incongruent situation of practical situation.Therefore, how original coal seam reservoirs porous dehiscence slot sytem base is kept basic
On plinth, how to increase coal sample hole, become to need badly and solve the technical problem that.
Utility model content
This utility model is in order to solve weak point of the prior art, it is provided that a kind of simple in construction, easy to operate, cost
Low, can effectively increase a kind of assay device increasing coal sample hole of coal sample hole.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of test increasing coal sample hole
Device, including the proof box of open top, proof box top is provided with capping, and the center of capping offers perforation, in proof box
Being provided with controller, the front side outer surface of proof box is provided with display screen, power key, end key and initiating key, proof box front inner wall,
The mounting groove of circle, four mounting grooves are all offered on the right side of inwall, proof box inner left wall, proof box on inwall on rear side of proof box
Centrage in the same plane, be correspondingly arranged before and after two of which mounting groove, be correspondingly arranged about two other mounting groove,
In proof box, level is provided with demarcation strip, and the lumen segmentation of proof box is become upper cavity and lower chamber, four mounting groove positions by demarcation strip
In upper cavity, demarcation strip center offers through hole, is fixed with stop sleeve in through hole, supports guide the most penetrating, supports
The centrage of guide overlaps with the centrage of through hole, supports on guide circumferentially direction and is uniformly provided with and is positioned at four of upper cavity
Installing hole, one of them mounting hole site mounting groove on the front side of support guide and its centrage and proof box front inner wall
Centrage overlaps, and is provided with supersonic generator between the mounting groove on the installing hole of front side and proof box front inner wall, rear side
Ultrasonic receiver it is provided with between mounting groove on inwall, on the left of the installing hole in left side and proof box on rear side of installing hole and proof box
Left resonant ultrasonic generator it is provided with, the installation on inwall on the right side of the installing hole on right side and proof box between mounting groove on inwall
Right resonant ultrasonic generator it is provided with between groove；
Sliding in stop sleeve and be equipped with cylinder of coalingging, a upper end of coalingging is uncovered, lower end closure, coalings a upper end vertically upward
Through perforation, a upper port of coalingging is provided with lid of coalingging, and a upper end outer wall of coalingging is provided with handle, and drum outer wall of coalingging offers ventilation
Hole；
Controller is occurred with display screen, power key, end key, initiating key, right resonant ultrasonic by signal line respectively
Device, left resonant ultrasonic generator, ultrasonic receiver and supersonic generator connect.
Coaling and be provided with for guiding the steel ball that cylinder of coalingging slides up and down between drum outer wall and support guide inwall.
The upper surface of demarcation strip, it is positioned on the lower surface of the proof box inwall above demarcation strip and capping and is equipped with sound insulation
Plate.
Using technique scheme, this utility model has the advantages that the operation principle of this device is: by behaviour
Control handle drives cylinder of coalingging to pump, and the straight of coal sample hole monitored in real time by ultrasonic receiver and supersonic generator
Footpath, and the value of the diameter of coal sample hole is fed back to controller, controller regulates left resonant ultrasonic according to feedback information and occurs
Device and the resonant frequency of right resonant ultrasonic generator, coal sample resonates, and makes pore diameter be less than 107Hole change to 107,
Increasing through the crack of resonance test one end test specimen high rank coal, the permeability of high rank coal is improved；Additionally demarcation strip
Upper surface, be positioned on the lower surface of the proof box inwall above demarcation strip and capping and be equipped with baffle, baffle is for coming
The noise produced in minimizing process of the test, coalings and is provided with steel ball between cylinder and support guide, and steel ball is coaling cylinder for minimizing and props up
The friction that in support guide test, relative motion produces, lid that cylinder of coalingging is coaling, prevent coal sample from spilling, driven by control handle
Cylinder of coalingging pumps, and makes the coal sample coalingging in cylinder fully by supersonic vibration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation removing proof box front side wall；
Fig. 3 is the internal structure schematic diagram of Fig. 1.
Detailed description of the invention
As Figure 1-3, a kind of assay device increasing coal sample hole of the present utility model, including the test of open top
Case 1, proof box 1 top is provided with capping 2, and the center of capping 2 offers perforation 20, is provided with controller (controller in proof box 1
For PLC, for existing conventional techniques, not shown in figure), the front side outer surface of proof box 1 is provided with display screen 3, power key
4, end key 5 and initiating key 6, inwall, proof box 1 inner left wall, proof box 1 right side on rear side of proof box 1 front inner wall, proof box 1
All offering the mounting groove 7 of circle on the inwall of side, the centrage of four mounting grooves 7 is in the same plane, and two of which is installed
Being correspondingly arranged before and after groove 7, two other mounting groove about 7 is correspondingly arranged, and in proof box 1, level is provided with demarcation strip 8, demarcation strip 8
The lumen segmentation of proof box 1 become upper cavity 9 and lower chamber 10, four mounting grooves 7 are positioned at upper cavity 9, demarcation strip 8 center
Offer through hole, be fixed with support guide 10 in through hole, support guide about 10 penetrating, support the centrage of guide 10 with logical
The centrage in hole overlaps, and on support guide 10, circumferentially direction is uniformly provided with four installing holes 11, one of them installing hole 11
Overlap with the centrage of the mounting groove 7 of proof box 1 front inner wall in the front side and its centrage supporting guide 10, the installation of front side
It is provided with supersonic generator 12 between hole 11 and mounting groove 7, is provided with ultrasound wave between installing hole 11 and the mounting groove 7 of rear side and receives
Device 13, is provided with left resonant ultrasonic generator 14 between installing hole 11 and the mounting groove 7 in left side, the installing hole 11 on right side and installation
Right resonant ultrasonic generator 15 it is provided with between groove 7；
Sliding in stop sleeve 10 and be equipped with cylinder 16 of coalingging, cylinder 16 upper end of coalingging is uncovered, lower end closure, cylinder 16 upper end of coalingging
Vertically upward through perforation 20, cylinder 16 upper port of coalingging is provided with lid 17 of coalingging, and a upper end outer wall of coalingging is provided with handle 21, coalings
Cylinder 16 outer walls offer passage 18；
The upper surface of demarcation strip 8, be positioned on the lower surface of proof box 1 inwall above demarcation strip 8 and capping 2 be equipped with every
Soundboard 19；
Controller is respectively by signal line and display screen 3, power key 4, end key 5, initiating key 6, right resonant ultrasonic
Generator 15, left resonant ultrasonic generator 14, ultrasonic receiver 13 and supersonic generator 12 connect.
Coaling and be provided with for guiding the steel ball that cylinder 16 of coalingging slides up and down between cylinder 16 outer wall and support guide 10 inwall.
Use this utility model to carry out the method tested, comprise the following steps:
(1) filling coal sample: first open capping 2, then open the lid 17 coaling in cylinder 16 by coal sample of coalingging, again will fill
Coal lid 17 covers 2 and is coalingging on cylinder 16, closes upper cover 2；
(2) starting device: turning on the power key 4 and initiating key 6 successively, controller is started working, and controller connects to ultrasound wave
Receive device 13 and supersonic generator 12 sends signal instruction, ultrasonic receiver 13 and supersonic generator 12 and starts；
(3) data experiment collection: supersonic generator 12 and ultrasonic receiver 13 monitoring are coaling the splitting of coal sample in cylinder 16
Gap, and the signal monitored is fed back to controller, controller draws the value of initial resonant frequency according to the signal received；
(4) resonance improves the permeability of high rank coal: control handle, drive coalings cylinder 16 along supporting guide 10 up and down reciprocatingly
Motion, then controller resonant ultrasonic generator 15 to the right and left resonant ultrasonic generator 14 send instruction so that the right side is altogether
Shaking supersonic generator 15 and resonant frequency that left resonant ultrasonic generator 14 sends is initial resonant frequency, ultrasound wave occurs
Device 12 and monitoring in real time of ultrasonic receiver 13 interval survey the crack of coal sample in cylinder 16 of coalingging, and the signal feedback that will monitor
To controller, controller is according to the signal change received right resonant ultrasonic generator 15 and left resonant ultrasonic generator 14
Resonant frequency；
(5) the crack diameter of coal sample is monitored more than 10 when supersonic generator 12 and ultrasonic receiver 13-7After m, press
Lower end key 5 shutoff device, off-test.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction, every foundation by the present embodiment
Any simple modification, equivalent variations and the modification that above example is made by technical spirit of the present utility model, belongs to this reality
Protection domain by new technique scheme.
Claims (3)
1. the assay device increasing coal sample hole, it is characterised in that: include that the proof box of open top, proof box top set
Having capping, the center of capping offers perforation, is provided with controller in proof box, and the front side outer surface of proof box is provided with display
Screen, power key, end key and initiating key, inwall, proof box inner left wall, proof box on rear side of proof box front inner wall, proof box
All offering the mounting groove of circle on the inwall of right side, the centrage of four mounting grooves is in the same plane, and two of which is installed
Being correspondingly arranged before and after groove, be correspondingly arranged about two other mounting groove, in proof box, level is provided with demarcation strip, and demarcation strip will test
The lumen segmentation of case becomes upper cavity and lower chamber, four mounting grooves to be positioned at upper cavity, and demarcation strip center offers through hole, logical
Being fixed with stop sleeve in hole, support guide the most penetrating, the centrage supporting guide overlaps with the centrage of through hole, and support is led
On cylinder, circumferentially direction is uniformly provided with four installing holes being positioned at upper cavity, and one of them mounting hole site is before supporting guide
Side and its centrage overlap with the centrage of the mounting groove on proof box front inner wall, interior on front side of the installing hole of front side and proof box
It is provided with supersonic generator between mounting groove on wall, sets between the mounting groove on inwall on rear side of the installing hole of rear side and proof box
There is ultrasonic receiver, be provided with left resonant ultrasonic between the mounting groove on the installing hole in left side and proof box inner left wall and occur
Device, is provided with right resonant ultrasonic generator between the mounting groove on inwall on the right side of the installing hole on right side and proof box；
Sliding in stop sleeve and be equipped with cylinder of coalingging, a upper end of coalingging is uncovered, lower end closure, and a upper end of coalingging passes vertically upward
Perforation, a upper port of coalingging is provided with lid of coalingging, and a upper end outer wall of coalingging is provided with handle, and drum outer wall of coalingging offers passage；
Controller is respectively by signal line and display screen, power key, end key, initiating key, right resonant ultrasonic generator, a left side
Resonant ultrasonic generator, ultrasonic receiver and supersonic generator connect.
A kind of assay device increasing coal sample hole the most according to claim 1, it is characterised in that: coaling drum outer wall and prop up
It is provided with for guiding the steel ball that cylinder of coalingging slides up and down between support guide inwall.
A kind of assay device increasing coal sample hole the most according to claim 2, it is characterised in that: the upper table of demarcation strip
Face, it is positioned on the lower surface of the proof box inwall above demarcation strip and capping and is equipped with baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621608.0U CN205826377U (en) | 2016-06-22 | 2016-06-22 | A kind of assay device increasing coal sample hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621608.0U CN205826377U (en) | 2016-06-22 | 2016-06-22 | A kind of assay device increasing coal sample hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826377U true CN205826377U (en) | 2016-12-21 |
Family
ID=58146506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620621608.0U Expired - Fee Related CN205826377U (en) | 2016-06-22 | 2016-06-22 | A kind of assay device increasing coal sample hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826377U (en) |
-
2016
- 2016-06-22 CN CN201620621608.0U patent/CN205826377U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170622 |