CN213780387U - Degassing observation system for pressure bearing well of seismic station - Google Patents
Degassing observation system for pressure bearing well of seismic station Download PDFInfo
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- CN213780387U CN213780387U CN202023003593.7U CN202023003593U CN213780387U CN 213780387 U CN213780387 U CN 213780387U CN 202023003593 U CN202023003593 U CN 202023003593U CN 213780387 U CN213780387 U CN 213780387U
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Abstract
The utility model relates to a seismograph station bearing well degasification observation system, including support, constant current device, electronic bubbling degasification device, observation instrument, outlet pipe, outlet duct, the support is fixed in ground, the constant current device is fixed on the support, the constant current device is equipped with the apopore, the apopore is connected with the water inlet of electronic bubbling degasification device at the both ends of outlet pipe, electronic bubbling degasification device has the difference in height with the constant current device and is less than the constant current device, electronic bubbling degasification device one side is equipped with gas outlet and gap, the gas outlet is connected with the observation instrument at the outlet duct both ends; by adopting a fixed water-gas ratio measure, radon observation data are relatively stable under the conventional condition, when abnormity and premonition occur, the interference of water flow and gas flow change can be quickly eliminated, the influence factors of weather are small, the radon can be quickly distinguished, and meanwhile, direct radon technical conditions are provided for the improvement of the earthquake radon observation quality and the earthquake prediction.
Description
Technical Field
The utility model relates to a seismograph station artesian well degasification observation field, concretely relates to seismograph station artesian well degasification observation system.
Background
The observation of water radon abnormity is a means of earthquake monitoring, and the analysis of earthquake trend and the short-term earthquake situation are researched and judged by observing the content of gas released from underground fluid of an earthquake, so that the physical relation between stress and thermal change and corresponding concentration change in the process of regional structure activity is disclosed, and the related information in the process of earthquake inoculation and occurrence is obtained, and the existing observation system for water radon degassing mainly has the following problems: the degassing and gas collecting efficiency is low, and the gas collecting quantity requirement cannot be met; the problems that the degassing amount is unstable, the observation result cannot objectively reflect the micro-dynamics of the gas in the underground water and the like are solved.
Disclosure of Invention
According to the problem that the background art provided, the utility model provides a seismograph station backing well degasification observation system solves, and is right next the utility model discloses do further to explain.
The utility model provides an earthquake station pressure-bearing well degasification observation system, includes support, constant current device, electronic tympanic bulla degasser, observation instrument, outlet pipe, outlet duct, the support is fixed in ground, constant current device fixes on the support, constant current device is equipped with the apopore, the apopore is connected at the both ends of outlet duct and electronic tympanic bulla degasser's water inlet, electronic tympanic bulla degasser has the difference in height with constant current device and is less than constant current device, electronic tympanic bulla degasser one side is equipped with gas outlet and gap, the outlet duct both ends are connected the gas outlet with the observation instrument, electronic tympanic bulla degasser still includes aspiration pump, casing, intake pipe, the aspiration pump is connected the one end of intake pipe, the other end is connected with the tympanic bulla head, the casing is "protruding" style of calligraphy, the casing is equipped with first lateral wall, second lateral wall, intake pipe from outside to inside in proper order, The second side wall and the third side wall form a gas collecting chamber with the water surface;
furthermore, the diameter of the water inlet is smaller than that of the overflow port, so that water in the electric bubbling degassing device cannot increase and thus the water can not flow through the gas outlet, and the observation instrument cannot observe gas;
furthermore, the constant current device is made of transparent materials, the flowing condition of a water sample and the water quality condition of the water sample can be observed more conveniently, the constant current device further comprises a gauze, a plurality of rectifying plates and a baffle plate, the rectifying plates are adopted, the flowing water sample is stable, one side of the narrow side of the constant current device is provided with a water inlet, the gauze is connected with the other side of the narrow side of the constant current device, the bottom surface of the constant current device is provided with a water outlet, and the rectifying plates and the baffle plate are arranged in the constant current device and are arranged at two sides of the water outlet;
furthermore, the support is provided with a cross frame and a vertical rod, the vertical rod is provided with a plurality of positioning holes with consistent intervals, the cross frame is fixed on the vertical rod through the positioning holes, and the height of the constant-current device can be conveniently adjusted through the positioning holes on the vertical rod, so that the water capacity of the electric bubbling degassing device can be changed;
furthermore, the number of the water outlets is determined, the number of the electric bubbling degassing devices is determined according to the number of the water outlets, and the water sample can be tested more accurately by arranging the plurality of electric bubbling degassing devices, so that the measurement error is further reduced;
furthermore, the bubbling head is in a honeycomb shape, so that radon gas in a water sample can be released more quickly;
furthermore, the shell is made of transparent materials, so that the condition of water bubbles can be observed more visually, and whether the bubbling of the bubbling head normally operates or not is ensured;
furthermore, a cushion block is arranged below the second side wall and close to the overflow port, so that a water sample which is subjected to gas removal can flow out of the overflow port quickly;
furthermore, the gauze and the narrow side face of the constant-current device are detachably connected, the rectifying plate and the baffle are detachably connected, so that impurities on the gauze, the rectifying plate and the baffle can be conveniently cleaned, and water flow rising is prevented.
Has the advantages that: compared with the prior art, the utility model discloses a fixed water-gas ratio measure, radon observation data are relatively stable under the conventional condition, when taking place unusually and the precursor, can arrange the interference of water flow and gas flow change fast, receive the meteorological influence factor less, can differentiate fast, provide direct radon technical condition for the improvement of earthquake radon observation quality and earthquake prediction forecast simultaneously.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the utility model discloses a partial sectional enlarged view of view A;
FIG. 3: a relationship effect graph between radon value and liquid level difference;
in the figure: the device comprises a water diversion port (1), a gauze (2), a vertical rod (3), a constant current device (4), a rectifying plate (5), a baffle plate (6), a cover plate (7), a water outlet (8), a positioning hole (9), a support (10), a cross frame (11), a water outlet hole (12), a water outlet pipe (13), an electric bubbling degassing device (14), an air pump (15), an observation instrument (16), a third side wall (17), a first side wall (18), a bubbling head (19), a narrow side face (20), a gas collection chamber (21), a shell (22), an air inlet pipe (23), an air outlet pipe (24), an air outlet (25), a water overflow port (26), a cushion block (27), a second side wall (28) and a water inlet (29).
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-2.
A degassing observation system for a bearing well of an earthquake station comprises a support 10, a constant-current device 4, an electric bubbling degassing device 14, an observation instrument 16, a water outlet pipe 13 and an air outlet pipe 24, wherein the support 10 is fixed on the ground, the constant-current device 4 is fixed on the support 10, the constant-current device 4 is provided with a cover plate 7 to prevent impurities from falling into the device and influence on the quality of a water sample, the constant-current device is also provided with a water outlet hole 12, two ends of the water outlet pipe 13 are connected with the water outlet hole 12 and a water inlet 29 of the electric bubbling degassing device 14, the electric bubbling degassing device 14 and the constant-current device 4 have a height difference and are lower than the constant-current device 4, one side of the electric bubbling degassing device 14 is provided with an air outlet 25 and an overflow port 26, the diameter of the water inlet 29 is smaller than that of the overflow port 26, so that the water of the electric degassing device cannot increase and does not pass through the air outlet 25 to cause that the observation instrument 16 observes other gases, two ends of the air outlet pipe 24 are connected with an air outlet 25 and the observation instrument 16;
the constant-current device 4 is made of transparent materials, can more conveniently observe the flowing condition of a water sample and the water quality condition of the water sample, and further comprises a gauze 2, a plurality of rectifying plates 5 and a baffle 6, wherein the rectifying plates 5 are provided, and the flowing water sample is stable by adopting the plurality of rectifying plates; a water inlet 1 is formed in one side of a narrow side surface 20 of the constant-current device 4, the gauze 2 is connected with the other side of the narrow side surface 20 of the constant-current device 4, a water outlet 8 is formed in the bottom surface of the constant-current device 4, the rectifying plate 5 and the baffle 6 are arranged in the constant-current device 4 and are arranged on two sides of the water outlet hole 12, the gauze 2 is detachably connected with the narrow side surface 20 of the constant-current device 4, and the rectifying plate 5 and the baffle 6 are detachably connected with the constant-current device 4, so that impurities on the gauze, the rectifying plate and the baffle can be conveniently cleaned, and water flow rising caused by blockage is prevented;
the support 10 is provided with a cross frame 11 and a vertical rod 3, the vertical rod 3 is provided with a plurality of positioning holes 9 with consistent intervals, the cross frame 11 is fixed on the vertical rod 3 through the positioning holes 9, and the height of the constant-current device is conveniently adjusted through the positioning holes 9 on the vertical rod 3, so that the water capacity of the electric bubbling degassing device 14 can be changed;
wherein, the electric bubbling degasser 14 is provided with a plurality of electric bubbling degassers 14, the number of the water outlets 12 is determined, the electric bubbling degasser 14 is provided, the water sample can be tested more accurately, the measurement error is further reduced, the electric bubbling degasser further comprises an air pump 15, a shell 22 and an air inlet pipe 23, the air pump 15 is connected with one end of the air inlet pipe 23, the other end of the air pump is connected with a bubbling head 19, the bubbling head 19 is honeycomb-shaped, the shell 22 is in a shape like a Chinese character 'tu', the shell 22 is made of transparent material, the condition of bubbles can be observed more intuitively, so as to ensure whether bubbles of the bubbling head 19 run normally, the shell 22 is provided with a first side wall 18, a second side wall 28 and a third side wall 17 from outside to inside in sequence, a cushion block 27 is arranged below the second side wall 28 and near the overflow port 26, so as to facilitate the degassing of the water sample, rapidly flows out of the overflow gap 26, and a gas collection chamber 21 is formed between the second side wall 28 and the third side wall 17 and the water surface;
earthquake pressure-bearing well water enters a constant flow device 4 from a water inlet 1, primary filtration and flow limitation are carried out through a gauze 2 on the constant flow device 4, the water flow keeps stable through a plurality of rectifying plates 5, the water flow in the constant flow device 4 flows out from two parts, one part of the water flow is taken as a water sample and flows into an electric bubbling degassing device from a water outlet 12, the other part of the redundant water sample overflows to a water outlet 8 through the liquid surface of a baffle 6 and is discharged, the flow of the water sample is controlled through a gravitational field, namely, the height of the constant flow device 4 and the height of the electric bubbling degassing device 14 are changed through a positioning hole 9 on a vertical rod 3, and the flow of the; the constant flow device 4 is provided with a cover plate 7 to prevent sundries from falling into the device and avoid influencing the quality of a water sample, water from a water outlet 12 of the constant flow device 4 enters a third side wall 17 of the electric bubbling degassing device 14 through a water inlet 29, at the moment, an air suction pump 15 leads outside air to reach a bubbling head 19 through an air inlet pipe 23 to generate micro bubbles to remove radon gas in the water, the bubbling head 19 is cellular to ensure sufficient bubbling and real-time updating of the water sample, the generated radon gas is enriched in an air collection chamber 21, the air collection chamber 21 is cylindrical to ensure a certain cross section of the radon gas, and the water flow of the third side wall 17 in the electric bubbling degassing device 14 is certain, so that a fixed water-gas ratio can be formed, the air and liquid in the electric bubbling degassing device 14 are balanced, namely the gas content is certain, because air is used as a carrier to participate in water sample radon removal, and the transmitted medium is relatively stable, the radon observation value is relatively stable, the gas in the gas collection chamber 21 enters the observation instrument 16 through the gas outlet pipe 24 to observe the radon value, the gas-removed water sample flows out through the overflow port 26, and the tested gas is discharged into the air through the activated carbon treatment, so that the environment pollution is avoided.
Has the advantages that: compared with the prior art, the utility model discloses a fixed water-gas ratio measure, radon observation data are relatively stable under the conventional condition, when taking place unusually and the precursor, can arrange the interference of water flow and gas flow change fast, receive the meteorological influence factor less, can differentiate fast, provide direct radon technical condition for the improvement of earthquake radon observation quality and earthquake prediction forecast simultaneously.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an earthquake station artesian well degasification observation system which characterized in that: the device comprises a support (10), a constant-current device (4), an electric bubbling degassing device (14), an observation instrument (16), a water outlet pipe (13) and a gas outlet pipe (24), wherein the support (10) is fixed on the ground, the constant-current device (4) is fixed on the support (10), the constant-current device (4) is provided with a water outlet hole (12), two ends of the water outlet pipe (13) are connected with a water inlet (29) of the water outlet hole (12) and the electric bubbling degassing device (14), the electric bubbling degassing device (14) and the constant-current device (4) have a height difference and are lower than the constant-current device (4), one side of the electric bubbling degassing device (14) is provided with a gas outlet (25) and an overflow port (26), two ends of the gas outlet pipe (24) are connected with the gas outlet (25) and the observation instrument (16), and the electric bubbling degassing device (14) further comprises a suction pump (15), Casing (22), intake pipe (23), aspiration pump (15) are connected the one end of intake pipe (23), the other end are connected with bubbling head (19), casing (22) are "protruding" word form, casing (22) are equipped with first lateral wall (18), second lateral wall (28), third lateral wall (17) from outer to interior in proper order, second lateral wall (28) with form collection chamber (21) between third lateral wall (17) and the surface of water.
2. The seismic station backing well degassing observation system of claim 1, wherein: the diameter of the water inlet (29) is smaller than that of the overflow opening (26).
3. The seismic station backing well degassing observation system of claim 1, wherein: the constant current device (4) is made of transparent materials and further comprises a gauze (2), a rectifying plate (5) and a baffle (6), the rectifying plate (5) is multiple, one side of the narrow side face (20) of the constant current device (4) is provided with a water inlet (1), the gauze (2) is connected with the other side of the narrow side face (20) of the constant current device (4), a water outlet (8) is formed in the bottom face of the constant current device (4), and the rectifying plate (5) and the baffle (6) are arranged in the constant current device (4) and on two sides of the water outlet (12).
4. The seismic station backing well degassing observation system of claim 1, wherein: the support (10) is provided with a cross frame (11) and a vertical rod (3), a plurality of positioning holes (9) with consistent intervals are formed in the vertical rod (3), the cross frame (11) is fixed on the vertical rod (3) through the positioning holes (9), and the height of the constant-current device (4) can be conveniently adjusted through the positioning holes (9) in the vertical rod (3).
5. The seismic station backing well degassing observation system of claim 1, wherein: the number of the water outlet holes (12) is multiple, and the number of the electric bubbling degassing devices (14) is determined by the number of the water outlet holes (12).
6. The seismic station backing well degassing observation system of claim 1, wherein: the bubbling head (19) is in a honeycomb shape.
7. The seismic station backing well degassing observation system of claim 1, wherein: the shell (22) is made of transparent materials.
8. The seismic station backing well degassing observation system of claim 1, wherein: and a cushion block (27) is arranged below the second side wall (28) and close to the overflow opening (26).
9. A seismic station backing well degassing observation system according to claim 3, wherein: the gauze (2) is detachably connected with the narrow side face (20) of the constant current device (4), and the rectifying plate (5) is detachably connected with the baffle (6) and the constant current device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003593.7U CN213780387U (en) | 2020-12-14 | 2020-12-14 | Degassing observation system for pressure bearing well of seismic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003593.7U CN213780387U (en) | 2020-12-14 | 2020-12-14 | Degassing observation system for pressure bearing well of seismic station |
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| Publication Number | Publication Date |
|---|---|
| CN213780387U true CN213780387U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023003593.7U Active CN213780387U (en) | 2020-12-14 | 2020-12-14 | Degassing observation system for pressure bearing well of seismic station |
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| CN (1) | CN213780387U (en) |
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