CN206450473U - COLLECTING GAS SET OF FLOATING for seismic monitoring - Google Patents
COLLECTING GAS SET OF FLOATING for seismic monitoring Download PDFInfo
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- CN206450473U CN206450473U CN201720085299.4U CN201720085299U CN206450473U CN 206450473 U CN206450473 U CN 206450473U CN 201720085299 U CN201720085299 U CN 201720085299U CN 206450473 U CN206450473 U CN 206450473U
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- discharge
- pipe
- seismic monitoring
- pulley
- floating
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Abstract
The utility model discloses a kind of COLLECTING GAS SET OF FLOATING for seismic monitoring, including discharge and the airway tube and balance weight assembly that are connected to discharge upper end, it is hollow air collecting chamber inside the discharge, discharge is divided into epimere mono-layer tube and hypomere double-layer vacuum seal pipe, discharge upper end is connected by airway tube with measuring instrument, forms sealed gas return path；Balance weight assembly includes pulley, counter weight and connecting rope, and pulley is fixed on the seismological observation well above discharge, and connecting rope bypasses pulley one end and is connected with discharge, and the other end is connected with counter weight.Discharge can be all the time swum on the water surface of seismological observation well with rising or falling for water level in the present apparatus, and the volume for efficiently solving air collecting chamber changes with the change of water level, the problem of influenceing measurement result；Sealing and the balance of measuring system gas circuit are ensure that, is not disturbed by water level and the external world, it is ensured that the accurate reliability of measurement result；It is rational in infrastructure, simple operation, suitable for popularization and application.
Description
Technical field
The utility model is related to seismic detection technique, refers specifically to a kind of COLLECTING GAS SET OF FLOATING for seismic monitoring.
Background technology
The automatic measurement of seismic monitoring field hydrostatic level hot well emergent gas, is mainly utilized in well casing and places one
The mode of funnel or closing well casing is measured.Because water level is continually changing, therefore formed by funnel or well casing
The volume of air collecting chamber can also change with the change of water level.When water level rises, air collecting chamber volume diminishes, corresponding gas pressure
Power increase, makes gas flow instrument；When the water level descends, air collecting chamber volume becomes big, and pressure declines, and causes gas to be flowed back from instrument
To air collecting chamber, or even measuring system is drawn air into, interfered.However, because Well Water Level change causes air collecting chamber volume to become
Change, be not the real change of well water emergent gas, result is impacted so that well water emergent gas can not be measured true
Change dynamic.Therefore, need the automatic measurement for hot well emergent gas badly, develop new gas collecting apparatus, to overcome
Above-mentioned technical problem.
Utility model content
For above-mentioned technical problem, the utility model is used for seismic monitoring with providing a kind of rational in infrastructure, simple operation
COLLECTING GAS SET OF FLOATING, the volume of air collecting chamber can be avoided to be changed with the change of water level, air collecting chamber has been effectively ensured
The balance of interior air pressure, improves the precision of measurement result.
The utility model is achieved through the following technical solutions：
A kind of COLLECTING GAS SET OF FLOATING for seismic monitoring, the gas collecting apparatus includes discharge and is connected to collection
It is hollow air collecting chamber inside the airway tube and balance weight assembly of tracheae upper end, the discharge, discharge is divided into epimere mono-layer tube
With hypomere double-layer vacuum seal pipe, discharge upper end is connected by airway tube with measuring instrument, forms sealed gas return path；Institute
Balance weight assembly is stated including pulley, counter weight and connecting rope, pulley is fixed on the seismological observation well above discharge, connecting rope around
Cross pulley one end to be connected with discharge, the other end is connected with counter weight.
As the prioritization scheme of this case, the discharge uses wall thickness for 1.5mm lucite pipe, internal diameter φ 60mm,
Pipe range 480mm, air collecting chamber volume is 1.35L；Wherein, the internal diameter φ 60mm of hypomere double-layer vacuum seal pipe, external diameter φ 80mm, pipe
Long 250mm.
As the prioritization scheme of this case, the discharge is integral type structure design.
As the prioritization scheme of this case, the airway tube includes escape pipe and air inlet pipe, and the escape pipe mouth of pipe is located at discharge
Top, the air inlet pipe mouth of pipe gos deep into gas collection bottom of the tube and positioned at the top of seismological observation Well Water Level.
As the prioritization scheme of this case, the weight of the counter weight is flexibly changed according to gas collection pipe size.
The beneficial effects of the utility model are：Discharge can all the time be swum in rising or falling for water level in the present apparatus
On the water surface of seismological observation well, the volume for efficiently solving air collecting chamber changes with the change of water level, influences measurement result
The problem of；Sealing and the balance of measuring system gas circuit are ensure that, is not disturbed by water level and the external world, it is ensured that the standard of measurement result
True reliability；It is rational in infrastructure, simple operation, suitable for popularization and application.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- discharges, 2- airway tubes, 3- air collecting chambers, 4- double-layer vacuum seal pipes, 5- measuring instruments, 6- pulleys, 7-
Counter weight, 8- connecting ropes, 9- seismological observation wells.
Embodiment
The utility model and its effect are further elaborated below in conjunction with drawings and Examples.
As shown in figure 1, a kind of COLLECTING GAS SET OF FLOATING for seismic monitoring, including discharge 1 and it is connected to collection
The airway tube 2 and balance weight assembly of the upper end of tracheae 1, wherein discharge 1 use wall thickness for 1.5mm lucite pipe, light weight, anti-
Soda acid, it is corrosion-resistant；The inside of discharge 1 is hollow air collecting chamber 3, is according to the minimum hole diameter that current seismic industry observes special well
φ 90mm, the size of discharge 1, internal diameter the φ 60mm, pipe range 480mm, the volume of air collecting chamber 3 of discharge 1 are designed according to this standard
For 1.35L；Discharge 1 is integral type structure design, and is divided into epimere mono-layer tube and the two parts of hypomere double-layer vacuum seal pipe 4,
The effect of double-layer vacuum seal pipe 4 is to produce buoyancy, discharge 1 is swum in all the time on the water surface of seismological observation well 9, is protected
Discharge 1 is demonstrate,proved all the time in effective collection gaseity, and when the water surface rises or falls, discharge can fluctuate with the water surface；
The internal diameter φ 60mm of hypomere double-layer vacuum seal pipe 4, external diameter φ 80mm, pipe range 250mm.The upper end of discharge 1 by airway tube 2 with
Measuring instrument 5 is connected, and forms sealed gasmetry loop；Airway tube 2 includes escape pipe and air inlet pipe, and the escape pipe mouth of pipe is located at
The top of discharge 1, the air inlet pipe mouth of pipe gos deep into the bottom of discharge 1 and positioned at the top of the water level of seismological observation well 9.Balance weight assembly includes
Pulley 6, counter weight 7 and connecting rope 8, pulley 6 are fixed on the seismological observation well 9 of the top of discharge 1, and connecting rope 8 bypasses pulley 6
One end is connected with discharge 1, and the other end is connected with counter weight 7, and the weight of counter weight 7 is flexibly changed according to the size of discharge 1；Collection
The top of tracheae 1 connection balance weight assembly, further such that device is swum on the water surface all the time, no matter water level rises or declined, collection
Device of air can all not change with water surface floating, the volume of gas collecting apparatus because of the change of water level, therefore in measurement gas circuit
Pressure will not also change.How much relevant how many of gas in gas collecting apparatus is with escaping gas in water, will not be by water level
Change etc. factor and be affected, thus the real change dynamic of emergent gas in water can be measured.
Emergent gas in seismological observation well 9 positioned at the lower section of discharge 1 enters 1.35L air collecting chamber, in store, lead to
Cross airway tube 2 and be input to measuring instrument 5 and used for apparatus measures, air inlet pipe of the gas after measurement through airway tube enters back into collection
Tracheal strips, it is ensured that the balance of gas collection intraductal atmospheric pressure, are not disturbed by water level and the external world, it is ensured that measurement result is accurately and reliably
Property；When the water surface rises or falls, discharge can be fluctuated with the water surface, it is ensured that gas collection intraductal atmospheric pressure is balanced, stably.
Above example is only exemplary, can't limit to the utility model, it should be pointed out that for the technology of this area
The other equivalent modifications made for personnel under technical inspiration provided by the utility model and improvement, are regarded as this
The protection domain of utility model.
Claims (5)
1. a kind of COLLECTING GAS SET OF FLOATING for seismic monitoring, it is characterised in that：The gas collecting apparatus includes discharge（1）With
It is connected to discharge（1）The airway tube of upper end（2）And balance weight assembly, the discharge（1）Inside is hollow air collecting chamber
（3）, discharge（1）It is divided into epimere mono-layer tube and hypomere double-layer vacuum seal pipe（4）, discharge（1）Upper end passes through airway tube（2）
With measuring instrument（5）Connection, forms sealed gas return path；The balance weight assembly includes pulley（6）, counter weight（7）And connection
Rope（8）, pulley（6）It is fixed on discharge（1）The seismological observation well of top（9）On, connecting rope（8）Bypass pulley（6）One end with
Discharge（1）Connection, the other end and counter weight（7）Connection.
2. the COLLECTING GAS SET OF FLOATING according to claim 1 for seismic monitoring, it is characterised in that：The discharge
（1）Wall thickness is used for 1.5mm lucite pipe, internal diameter φ 60mm, pipe range 480mm, air collecting chamber（3）Volume is 1.35L；Its
In, hypomere double-layer vacuum seal pipe（4）Internal diameter φ 60mm, external diameter φ 80mm, pipe range 250mm.
3. the COLLECTING GAS SET OF FLOATING according to claim 1 for seismic monitoring, it is characterised in that：The discharge
（1）For integral type structure design.
4. the COLLECTING GAS SET OF FLOATING according to claim 1 for seismic monitoring, it is characterised in that：The airway tube
（2）Including escape pipe and air inlet pipe, the escape pipe mouth of pipe is located at discharge（1）Top, the air inlet pipe mouth of pipe gos deep into discharge（1）Bottom
And positioned at the top of seismological observation Well Water Level.
5. the COLLECTING GAS SET OF FLOATING according to claim 1 for seismic monitoring, it is characterised in that：The counter weight
（7）Weight according to discharge（1）Size is flexibly changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085299.4U CN206450473U (en) | 2017-01-23 | 2017-01-23 | COLLECTING GAS SET OF FLOATING for seismic monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085299.4U CN206450473U (en) | 2017-01-23 | 2017-01-23 | COLLECTING GAS SET OF FLOATING for seismic monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450473U true CN206450473U (en) | 2017-08-29 |
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| CN201720085299.4U Active CN206450473U (en) | 2017-01-23 | 2017-01-23 | COLLECTING GAS SET OF FLOATING for seismic monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982516A (en) * | 2021-12-28 | 2022-01-28 | 成理科技(成都)股份有限公司 | Pulley type coring drilling tool for ultra-deep horizontal drilling |
-
2017
- 2017-01-23 CN CN201720085299.4U patent/CN206450473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982516A (en) * | 2021-12-28 | 2022-01-28 | 成理科技(成都)股份有限公司 | Pulley type coring drilling tool for ultra-deep horizontal drilling |
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