CN205580900U - Tightness coefficient measurement device that adsorbs coal body is pressed in area - Google Patents
Tightness coefficient measurement device that adsorbs coal body is pressed in area Download PDFInfo
- Publication number
- CN205580900U CN205580900U CN201620405611.9U CN201620405611U CN205580900U CN 205580900 U CN205580900 U CN 205580900U CN 201620405611 U CN201620405611 U CN 201620405611U CN 205580900 U CN205580900 U CN 205580900U
- Authority
- CN
- China
- Prior art keywords
- coal
- cylinder
- tank body
- valve
- impact
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a tightness coefficient measurement device that adsorbs coal body is pressed in area, the novel nipple rectifier comprises a cylindrical shel, high pressure gas gas cylinder, be provided with the weight in the barrel, cylinder bottom sets gradually the barrel seal valve of mutual intercommunication, store up coal jar body seal valve and store up the coal jar body, it accepts the dish to be provided with the impact that corresponds with the weight in the barrel, the impact is accepted a set lower extreme and is connected with the suit at the barrel seal valve, store up the coal jar body seal valve impact transmission rod cover internal with storing up the coal jar, it is in sealed cooperation to strike transmission rod cover and barrel seal valve and store up between the coal jar body seal valve, it is connected with coal sample impact dish to strike the transmission rod cover other end, store up the internal coal sample plate who corresponds with coal sample impact dish that is provided with of coal jar, the utility model discloses a jar body that to accept the coal body adopts the breakdown structure with the barrel of installing the weight, makes the weight strike the coal body in -process and change the coal body in -process, avoid making a round trip to aerify with carminative process, reduced the gaseous waste of gas, improved efficiency of software testing, the security of device has improved.
Description
Technical field
This utility model belongs to the technical field of the strength characteristics with mechanical stress test solid material, is specifically related to
A kind of solid coefficient determinator of absorption coal body with pressure.
Background technology
Gas and coal outbursts is a kind of extremely complex dynamic phenomenon of underground coal mine, is the thing of crustal stress, gas and coal
The result of reason three combined factors effects of mechanical property, practice have shown that: the Coal Outburst that solid coefficient is the least is dangerous
Property is the biggest, thus it is one of single index judging Coal Seam Outburst Hazard, but the most commonly used GB/T
23561 regulation coals solid coefficient assay method in determine artificially the hoisting depth of weight make result exist with
Machine, and the coal sample getting ground has changed gas pressure and adsorbed state, it is impossible to coal actual under observation well
Robustness.
Chinese patent CN204495665U description describes a kind of electromagnetic type gassiness coal body solid coefficient test
Device, itself although it is contemplated that coal body containing gaseity, but coal body inflationtime is short, coal body is not reaching to saturated suction
Attached state, uses handle to promote the form of electric magnet to promote weight, has that sealing at handle is poor and electric current
It is passed directly into methane gas intermediate security hidden danger, and the test of every a sample will be through being inflated cylinder
With the process of aerofluxus, the waste of complex steps, gas and inefficiency, load reversion supporting plate should be anti-together with coal sample
The needs turned will sacrifice its load performance, causes test result inaccurate.
Summary of the invention
In view of this, the purpose of this utility model is that the solid coefficient providing a kind of absorption coal body with pressure measures dress
Putting, the solid coefficient determinator of this absorption coal body with pressure is by will accept the tank body of coal body and be provided with weight
Cylinder uses breakdown structure, during making weight during impact coal-mass and changing coal body, it is to avoid recharge
Gas and the process of aerofluxus, decrease the waste of methane gas, improve testing efficiency, improves the safety of device
Property.
In order to achieve the above object, the solid coefficient determinator of a kind of absorption coal body with pressure of this utility model, bag
Including cylinder, high pressure gas gas cylinder, this high pressure gas gas cylinder is connected with cylinder by air inlet pipe, and this air inlet pipe is provided with
Intake valve, described cylinder is provided with air gauge, is provided with weight in described cylinder, and described cylinder lower end sets successively
It is equipped with the cylinder being interconnected and seals valve, coal storage tank body sealing valve and coal storage tank body, be provided with in described cylinder and weight
The impact tray that hammer is corresponding, described impact tray lower end connects and is sleeved on cylinder to seal valve, coal storage tank body close
Impact transmission lever set in envelope valve and coal-storage pot body, described impact transmission lever set seals valve with cylinder and coal storage tank body is close
Being in sealing between envelope valve to coordinate, the described impact transmission lever set other end connects coal sample impact disc, described coal-storage pot
Internal it is provided with the coal sample dish corresponding with coal sample impact disc.
Further, described cylinder outer surface of cupular part is provided with electric magnet, and described electric magnet connects has wire and control to open
Close.
Further, it is provided with outside described cylinder and moves up and down and for weight being promoted from cylinder body bottom cylinder is outer
U-shaped strong magnet to the electromagnetic actuation of cylinder top.
Further, described cylinder seals valve and coal storage tank body sealing valve is threaded by sealing.
Further, described coal storage tank body includes that the tank body upper cover, middle part tank body and the bottom coal sample that are stacked accept tank
Body, between tank body upper cover and middle part tank body, all uses sealing between middle part tank body and bottom coal sample undertaking tank body
Circle, screw rod are fastenedly connected.
Further, being provided with coal tripper in described coal-storage pot body, described coal tripper includes being positioned at middle part tank body
The unloading coal gate, be positioned at the knife switch and be positioned at and unload unloading coal below coal gate of unloading coal of tank body upper cover of side, portion
Mouthful, it is provided with, in the side unloading coal gate, the observation port that safety glass is made.
Further, described bottom coal sample is provided with the sub-sieve that screen-aperture is 0.5mm, described bottom in accepting tank body
Coal sample undertaking tank body is positioned at the level identical with sub-sieve height and is provided with observation port I.
The beneficial effects of the utility model are:
1, the solid coefficient determinator of this utility model absorption with pressure coal body will be by accepting tank body and the peace of coal body
Cylinder equipped with weight uses breakdown structure, during making weight during impact coal-mass and changing coal body,
Avoid inflating the process with aerofluxus back and forth, decrease the waste of methane gas, improve testing efficiency, improve dress
The safety put；
2, the solid coefficient determinator of this utility model absorption with pressure coal body can under different gas pressures accurately
Test out the solid coefficient adsorbing saturated coal sample, solve existing equipment cannot simulate coal under mine actual environment,
The problem that can not correctly test the solid coefficient produced coal.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, this utility model provides such as
Lower accompanying drawing illustrates:
Fig. 1 is the structural representation of the solid coefficient determinator of this utility model absorption with pressure coal body.
Accompanying drawing illustrates: 1-cylinder；2-coal storage tank body；3-high pressure gas gas cylinder；4-U type strong magnet；5-intake valve；
6-air gauge；7-weight；8-electric magnet；9a-impacts tray；9b-impacts transmission lever set；10-cylinder seals
Valve；11-coal storage tank body seals valve；12-coal sample impact disc；13-tank body upper cover；14-unloads coal knife switch；
15-unloads coal gate；16-coal unloading hole；17-sub-sieve；18-bottom coal sample accepts tank body；19-air inlet pipe；20-seals
Screw thread；21-impacts transmission lever；Tank body in the middle part of 22-；23-coal sample dish.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
It is illustrated in figure 1 the structural representation of the solid coefficient determinator of this utility model absorption with pressure coal body；This
The solid coefficient determinator of utility model absorption with pressure coal body, including cylinder 1, high pressure gas gas cylinder 3, described
High pressure gas gas cylinder 3 is connected with cylinder 1 by air inlet pipe 19, and described air inlet pipe 19 is provided with intake valve 5, described cylinder
Being provided with air gauge 6 on body 1, be provided with weight 7 in described cylinder 1, described cylinder 1 lower end is disposed with mutually
The cylinder of connection seals valve 10, coal storage tank body seals valve 11 and coal storage tank body 2, is provided with and weight in described cylinder 1
The impact tray 9a of 7 correspondences, the connection of described impact tray 9a lower end is sleeved on cylinder and seals valve 10, coal storage
Tank body seals the impact transmission lever set 9b in valve 11 and coal storage tank body 2, described impact transmission lever set 9b and seals with cylinder
Valve 10 and coal storage tank body seal and are in sealing cooperation between valve 11, and the described impact transmission lever set 9b other end connects coal
Sample impact disc 12, is provided with the coal sample dish 23 corresponding with coal sample impact disc 12 in described coal storage tank body 2.
The present embodiment is released whereabouts impact tray 9a, impact tray 9a by weight 7 and is clashed into by weight 7
Strength is transferred on coal sample dish 23 by impact transmission lever set 9b, coal sample impact disc 12, breaks on coal sample dish 23
Broken, make weight 7 the most directly contact with coal sample dish 23, seal valve 10 and coal-storage pot additionally by being provided with cylinder
Body seals valve 11, convenient by accepting the tank body of coal body and being provided with the cylinder employing breakdown structure of weight, makes weight
During impact coal-mass and during replacing coal body, it is to avoid inflation and the process of aerofluxus back and forth, decrease gas
The waste of gas, improves testing efficiency, improves the safety of device.
Further, preferred described cylinder 1 outer surface of cupular part is provided with electric magnet 8, and described electric magnet 8 connects to be had
Wire and control switch, the present embodiment is by producing magnetic by close weight 7 after controlling switch connection power supply
Holding, after deenergization, magnetic disappears and is discharged by weight.
Further, be provided with outside preferred described cylinder 1 move up and down and for cylinder outer by weight 7 from cylinder
Being promoted to the U-shaped strong magnet 4 at electric magnet 8 adhesive on cylinder 1 top bottom body 1, U-shaped strong magnet 4 is used for
Being promoted at electric magnet 8 adhesive of cylinder top from cylinder body bottom by weight 7 outside cylinder, this structure avoids electric current
It is passed directly into methane gas intermediate security hidden danger.
Further, preferred described cylinder seals valve 10 and coal storage tank body seals valve 11 by sealing screw thread 20 even
Connecing, this structure is conducive to splitting cylinder and coal storage tank body.
Further, preferred described coal storage tank body 2 includes tank body upper cover 13, middle part tank body 22 and being stacked
Bottom coal sample accepts tank body 18, between tank body upper cover 13 and middle part tank body 22, middle part tank body 22 and bottom
Coal sample is accepted and is all used sealing ring, screw rod to be fastenedly connected between tank body 18, and this structure is conducive to avoiding methane gas
The waste that leakage causes.
Further, it is provided with coal tripper, during described coal tripper includes being positioned in preferred described coal storage tank body 2
The unloading coal gate 15, be positioned at unload coal knife switch 14 and the position of tank body upper cover 13 of portion's tank body 22 inner side
In the coal unloading hole 16 unloaded below coal gate 13, it is provided with, in the not far side unloading coal gate 16, the sight that safety glass is made
Examine hole.
Further, preferred described bottom coal sample is provided with, in accepting tank body 18, the sub-sieve that screen-aperture is 0.5mm
17, coal sample undertaking tank body in described bottom is positioned at the level identical with sub-sieve height and is provided with observation port I.
Its operation principle is as follows:
1) open tank body upper cover 13, coal sample is put into middle part tank body 22 coal sample dish 23 in, then
Tank body upper cover 13 is sealed with middle part tank body 22；
2) opening coal storage tank body and seal valve 11, at the sealing screw thread 20 of coal storage tank body 2, interface connects vacuum pumping
Vacuum is followed by high pressure gas gas cylinder, makes the abundant adsorption gas of coal sample under specific air pressure, closes after reaching adsorption equilibrium
Coal storage tank body seals valve 11, keeps specific air pressure in making coal storage tank body 2, can be with multiple coal storage tank bodies during this
2 carry out improving efficiency simultaneously；
3) air intake valve 5 of cylinder 1 opened make cylinder 1 internal gas pressure reach specified pressure, by coal storage tank body 2 with
Cylinder 1 connects by sealing screw thread 20, and momentum special delivery bar set 9b in top closely connects with lower impact transmission lever 21
Connect；First first slowly open cylinder seal valve 10 and open air intake valve 5 and make cylinder 1 can reach stable specific
Air pressure, the coal storage tank body then opening tank body seals valve 11, the cylinder sealed sealed valve 10 and coal storage afterwards
Tank body seals valve 11 and fully opens, and makes impact transmission lever set 9b and 21 the most freely not acted on by valve body.
4) opening electric magnet 8 power supply after weight 7 being promoted to cylinder top with U-shaped strong magnet 4, weight 7 is stable to be inhaled
Removing U-shaped strong magnet 4 after investing cylinder top, turn off electromagnet power supply, weight freely falls after being released.
5), after repeating previous step 3～5 times, the cylinder closing cylinder 1 and coal storage tank body 2 seals valve 10 and coal storage
Tank body seals valve 11, is separated with cylinder 1 from sealing screw thread 20 junction by coal storage tank body 2, then opens and unload coal
Knife switch 14, makes coal sample pass through in the sub-sieve 17 that coal unloading hole 16 falls into bottom by tilting coal storage tank body 2,
Simultaneously by observation port observation coal sample whether completely in sub-sieve 17, tank body is put sieve on a vibration table afterwards
To the coal dust that no longer leaks down.
6), after observing from observation port I sub-sieve 17 no longer falling coal ash, coal sample is accepted the coal in tank body 18
Ash takes out, and conventionally measures and calculate.
Finally illustrate, preferred embodiment above only in order to the technical solution of the utility model to be described and unrestricted,
Although this utility model being described in detail by above preferred embodiment, but those skilled in the art
Should be appreciated that and in the form and details it can be made various change, without departing from this utility model
Claims limited range.
Claims (7)
1. a solid coefficient determinator for absorption coal body with pressure, including cylinder and high pressure gas gas cylinder, described
High pressure gas gas cylinder is connected with cylinder by air inlet pipe, and described air inlet pipe is provided with intake valve, and described cylinder is arranged
There is air gauge, in described cylinder, be provided with weight, it is characterised in that: it is close that described cylinder lower end is disposed with cylinder
Envelope valve, coal storage tank body seal valve and coal storage tank body, are provided with the impact tray corresponding with weight in described cylinder,
Described impact tray lower end connects to have and is sleeved on that cylinder seals valve, coal storage tank body seals rushing in valve and coal-storage pot body
Hitting transmission lever set, described impact transmission lever set and cylinder seal valve and coal storage tank body seals and is in sealing between valve and joins
Closing, the described impact transmission lever set other end connects coal sample impact disc, is provided with and rushes with coal sample in described coal-storage pot body
Hit the coal sample dish that dish is corresponding.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 1, it is characterised in that: institute
Stating cylinder outer surface of cupular part and be provided with electric magnet, described electric magnet connects to be had wire and controls switch.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 2, it is characterised in that: institute
Stating and be provided with the U-shaped strong magnet moved up and down outside cylinder, described U-shaped strong magnet is used for weight from the bottom of cylinder
Portion is promoted at the electromagnetic actuation of cylinder top.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 1, it is characterised in that: institute
State cylinder sealing valve and coal storage tank body sealing valve is threaded by sealing.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 1, it is characterised in that: institute
State tank body upper cover, middle part tank body and bottom coal sample undertaking tank body, tank body upper cap that coal storage tank body includes being stacked
Between body and middle part tank body, between middle part tank body and bottom coal sample undertaking tank body, all use the fastening of sealing ring, screw rod even
Connect.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 5, it is characterised in that: institute
Be provided with coal tripper in stating coal-storage pot body, described coal tripper include being positioned at middle part tank interior unload coal gate,
It is positioned at unloading coal knife switch and being positioned at the coal unloading hole unloaded below coal gate of tank body upper cover, unloads the one of coal gate
Side is provided with the observation port that safety glass is made.
The solid coefficient determinator of absorption coal body with pressure the most as claimed in claim 5, it is characterised in that: institute
Stating in bottom coal sample accepts tank body and be provided with the sub-sieve that screen-aperture is 0.5mm, described bottom coal sample is accepted tank body and is set
Being equipped with observation port I, described observation port I is identical with sub-sieve height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405611.9U CN205580900U (en) | 2016-05-06 | 2016-05-06 | Tightness coefficient measurement device that adsorbs coal body is pressed in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405611.9U CN205580900U (en) | 2016-05-06 | 2016-05-06 | Tightness coefficient measurement device that adsorbs coal body is pressed in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580900U true CN205580900U (en) | 2016-09-14 |
Family
ID=56856361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405611.9U Expired - Fee Related CN205580900U (en) | 2016-05-06 | 2016-05-06 | Tightness coefficient measurement device that adsorbs coal body is pressed in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205580900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016926A1 (en) * | 2022-07-19 | 2024-01-25 | 中煤科工集团沈阳研究院有限公司 | Test device and method for measuring strength of coal rock in gas-solid coupled state |
-
2016
- 2016-05-06 CN CN201620405611.9U patent/CN205580900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016926A1 (en) * | 2022-07-19 | 2024-01-25 | 中煤科工集团沈阳研究院有限公司 | Test device and method for measuring strength of coal rock in gas-solid coupled state |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102419295B (en) | Loaded coal rock constant pressure gas adsorption desorption testing system and method thereof | |
| CN107860681A (en) | A kind of the gas adsorption desorption properties test device and its method of testing of pre- adsorption moisture coal sample | |
| CN205333259U (en) | A airtight testing arrangement for moulding plastics oil lid | |
| CN103899909A (en) | Piston cylinder type compressed air energy storage device | |
| CN205580900U (en) | Tightness coefficient measurement device that adsorbs coal body is pressed in area | |
| CN205300877U (en) | Pressure detector in aerosol canister is resistant | |
| CN101718672B (en) | Measurement device capable of measuring core porosity by loading sample once, and measuring method | |
| CN207703422U (en) | A kind of air-tightness detection device | |
| CN205538388U (en) | Integral vacuum saturation device | |
| CN206420689U (en) | One kind vacuumizes the machine of resistance to dust test | |
| CN203836565U (en) | Piston cylinder type compressed air energy storage device | |
| CN107339279B (en) | Vacuumizing type mechanical limiting device | |
| CN207336285U (en) | A kind of water filling is to desorption of mash gas characteristic experimental apparatus | |
| CN202853858U (en) | Pressure water-injection type air tightness testing machine | |
| CN202710434U (en) | Gas desorption instrument | |
| CN202075106U (en) | Air tightness testing device for rubber base inflating valve body | |
| CN205036536U (en) | Automatic oxygenate two functional device of exhaust | |
| CN106614240A (en) | Speiella maindroni seedling delivery device | |
| CN207470838U (en) | It is filling to use diaphragm valve | |
| CN208297067U (en) | A kind of chemical liquid packaging leakage detection apparatus | |
| CN101865313A (en) | Petroleum gas steel bottle control valve | |
| CN201715003U (en) | Petroleum gas steel bottle control valve | |
| CN104690790B (en) | A kind of micro-blasting device inside lumber | |
| CN209688093U (en) | A kind of sealing device for wheel hub helium leak test | |
| CN207439626U (en) | A kind of water pump bearing sealing performance detecting tool |
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 |
Granted publication date: 20160914 Termination date: 20190506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |