CN107340158A - Black-odor river sewage sampling method and its device - Google Patents
Black-odor river sewage sampling method and its device Download PDFInfo
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- CN107340158A CN107340158A CN201710739092.9A CN201710739092A CN107340158A CN 107340158 A CN107340158 A CN 107340158A CN 201710739092 A CN201710739092 A CN 201710739092A CN 107340158 A CN107340158 A CN 107340158A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
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Abstract
The invention discloses black-odor river sewage sampling method and its device,Pass through built-in gas and the dual sampling mechanism of liquid first,The sampling to black-odor river sewage can not only be realized,Black-odor river upper air can also be sampled,Subsequently the sewage and air of black-odor river are detected so as to convenient,It is easy to researcher to know whether black-odor river surrounding air situation has been subjected to sewage influence,Secondly,The effect of alarm is detected by oxygen concentration,Oxygen content can be detected and alarmed,Staff is avoided to be in anaerobic environment,Improve the security of staff's sampling,Finally by lift mechanism,Can be as needed to waters upper strata,Middle level or lower floor's sewage carry out specific aim sampling,Improve the accuracy of detection research,Eventually through above-mentioned,So as to be easy to researcher to carry out comprehensive understanding to black-odor river pollution situation,Be advantageous to follow-up water pollution control.
Description
Technical field
The present invention relates to water pollution Sampling techniques field, more particularly to black-odor river sewage sampling method and its device.
Background technology
At present, the urban waterway Water-environment Ecological System in China is generally in imbalance state, and water body nigrescence is smelly, landscape effect
Fruit is poor, seriously polluted, and its basic reason greatly exceed the receiving of water environment in the organic contamination object amount dischargeing in creek
Amount, therefore, for preferably supervision with protection water quality, it is necessary to periodically carry out sample detecting to waters.According to above-mentioned, currently for dirt
Water progress sampling apparatus is excessively simple, is merely able to extract the sewage in waters, this kind of single sample mode, Wu Fashi
Now to the sampling of waters surrounding air, comprehensive grasp of the follow-up study personnel to black-odor river surrounding environment is then influenceed, together
When, existing sampling apparatus is generally merely able to extract waters upper strata sewage, therefore, the research comprehensive to follow-up water quality
Strong influence is brought, in addition, part waters, because gas concentration lwevel is higher, oxygen content is extremely rare, when researcher is in dirt
During hydromining sample, easily cause the generation of anaerobic condition, so also carry out great potential safety hazard to sample strip, in view of disadvantages described above,
It is necessary to design black-odor river sewage sampling method and its device in fact.
The content of the invention
The technical problems to be solved by the invention are：Black-odor river sewage sampling method and its device are provided, to solve
The problem of background technology proposes.
In order to solve the above technical problems, the technical scheme is that：Including gas collection cylinder, liquid surge drum, first
It is regulating valve, the second regulating valve, tracheae, water pipe, fixed cover, oxygen concentration detection alarm, floatoblast, electric pushrod, battery, solid
Fixed set, connecting rod, air-suction cover, water absorption cover, described gas collection cylinder are used to gather gas, and described liquid surge drum is located at gas
Body surge drum bottom, described liquid surge drum are integrally connected with gas collection cylinder, and described liquid surge drum is used to gather
Liquid, the first described regulating valve are located on the right side of gas collection cylinder, and the first described regulating valve is connected with gas collection cylinder glue,
And the first described regulating valve is used to closing and opening gas collection cylinder, the second described regulating valve is located at the liquid surge drum right side
Side, the second described regulating valve are connected with liquid surge drum glue, and the second described regulating valve is used to closing and opening liquid
Surge drum, described tracheae are located on the right side of the first regulating valve, and described tracheae is connected with the first regulating valve bolt, and described gas
Manage for introducing gas into gas collection cylinder, described water pipe is located on the right side of the second regulating valve, described water pipe and the second regulation
Valve screw thread is connected, and described water pipe is used to liquid pouring into liquid surge drum, and described fixed cover is for fixed and waterproof, institute
The oxygen concentration detection alarm stated is located at upper end on the left of fixed cover outer wall, and described oxygen concentration detection alarm covers with fixed
Screw thread is connected, and described oxygen concentration detection alarm is used to detect waters surrounding air oxygen content and be alarmed, institute
The floatoblast stated is connected positioned at fixed cover bottom surrounding, described floatoblast with fixed cover glue, and described floatoblast is used to float water
Face, described electric pushrod is internal positioned at fixed cover, and described electric pushrod is connected with fixing cover screw thread, and described electronic pushes away
Bar is used to stretch to water absorption cover, and described battery is located at fixed cover inner right side, described battery and fixed cover spiral shell
Line is connected, and described battery detects alarm with oxygen concentration respectively and electric pushrod wire is connected, and described electric power storage
Pond is used to detect oxygen concentration alarm and electric pushrod carries out energy supply, and described fixed cover is located at fixed cover right side,
Described fixed cover is connected with fixed cover screw thread, and described fixed cover is used to be connected to connecting rod progress screw thread, described company
Extension bar is located on the right side of fixed cover, and described connecting rod is connected with fixed external threading, and described connecting rod is used to connect air-suction cover,
Described air-suction cover is located on the right side of connecting rod, and described air-suction cover is integrally connected with connecting rod, and described air-suction cover and tracheae
Glue is connected, and described air-suction cover is used to fix tracheae, and described water absorption cover is located at electric pushrod bottom, described water absorption cover
It is connected with electric pushrod screw thread, and described water absorption cover is connected with water pipe glue, and described water absorption cover is used for connecting water pipe.
Its job step is as follows：
(1) fixed cover first, is put into detection waters, acted on by floatoblast, realizes the fixed cover floating water surface；
(2) the first regulating valve, is opened again, gas collection cylinder is in unimpeded state with tracheae；
(3) gas collection cylinder, is pulled again, air between air-suction cover and the water surface is flowed into gas collection cylinder by tracheae；
(4) the first regulating valve, is turned off, that is, realizes the sampling of waters upper air；
(5), the second regulating valve is opened again, liquid surge drum is in unimpeded state with water pipe；
(vi) liquid surge drum, is pulled again, water absorption cover region water body is flowed into liquid surge drum by water pipe；
(vii) the second regulating valve, is turned off, that is, realizes the sampling of sewage inside waters.
Further, the front opening oxygen concentration detection alarm of described step (1), i.e., detected by oxygen concentration and alarmed
The effect of device, oxygen concentration detection, when oxygen concentration is less than original set value, oxygen concentration are carried out to fixed cover peripheral region
Alarm triggering alarm is detected, that is, reminds staff, avoids staff from being in anoxic waters for a long time, improve staff
Sampling operation safety.
Further, (1) described step adjusts electric pushrod before, makes electric pushrod drive water absorption cover to carry out oscilaltion
Motion, i.e., by the effect above and below water absorption cover, the sampling to sampling waters upper strata, middle level or subjacent waters is disclosure satisfy that, is improved
The accuracy of sewage sampling.
Further, (vii) described step is afterwards taken out fixed cover out of waters, then rotates the first regulating valve and tracheae, i.e.,
Realize that the first regulating valve separates with tracheae, then rotate the second regulating valve and water pipe, that is, realize that the second regulating valve separates with water pipe, most
It is easy to follow-up personnel to extract gas collection cylinder and liquid surge drum internal gas with liquid eventually.
The black-odor river sewage sampling method and its device, first by built-in gas and the dual sampling mechanism of liquid, no
The sampling to black-odor river sewage can only be realized, moreover it is possible to black-odor river upper air is sampled, so as to convenient follow-up right
The sewage of black-odor river is detected with air, is easy to researcher to know whether black-odor river surrounding air situation has been subjected to
Sewage influences, and secondly, the effect of alarm is detected by oxygen concentration, oxygen content can be detected and alarmed, avoided
Staff is in anaerobic environment, improves the security of staff's sampling, can be according to need finally by lift mechanism
Specific aim sampling is carried out to waters upper strata, middle level or lower floor's sewage, the accuracy of detection research be improved, eventually through upper
State, so as to be easy to researcher to carry out comprehensive understanding to black-odor river pollution situation, be advantageous to follow-up water pollution
Administer.
Brief description of the drawings
Fig. 1 is the front view of black-odor river sewage sampling device；
Fig. 2 is the sectional view of black-odor river sewage sampling device.
Gas collection cylinder 1, liquid surge drum 2, the first regulating valve 3, the second regulating valve 4, tracheae 5, water pipe 6, fixed cover 7,
Oxygen concentration detection alarm 8, floatoblast 9, electric pushrod 10, battery 11, fixed cover 12, connecting rod 13, air-suction cover 14, water suction
Cover 15.
Embodiment
Hereinafter, a variety of specific details are elaborated, to provide the saturating of the concept to forming described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice.In other cases, well-known processing step is not specifically described.
Embodiment 1
Black-odor river sewage sampling method and its device, including gas collection cylinder, liquid surge drum, the first regulating valve,
Two regulating valves, tracheae, water pipe, fixed cover, oxygen concentration detection alarm, floatoblast, electric pushrod, battery, fixed cover, connection
Bar, air-suction cover, water absorption cover, described gas collection cylinder are used to gather gas, and described liquid surge drum is located at gas collection cylinder
Bottom, described liquid surge drum are integrally connected with gas collection cylinder, and described liquid surge drum is used to gather liquid, described
The first regulating valve be located on the right side of gas collection cylinder, the first described regulating valve is connected with gas collection cylinder glue, and described
First regulating valve is used to closing and opening gas collection cylinder, and the second described regulating valve is located on the right side of liquid surge drum, described
Second regulating valve is connected with liquid surge drum glue, and the second described regulating valve is used to closing and opening liquid surge drum, institute
The tracheae stated is located on the right side of the first regulating valve, and described tracheae is connected with the first regulating valve bolt, and described tracheae is used to incite somebody to action
Gas imports gas collection cylinder, and described water pipe is located on the right side of the second regulating valve, described water pipe and the second regulating valve screw thread phase
Even, and described water pipe is used to liquid pouring into liquid surge drum, and described fixed cover is for fixed and waterproof, described oxygen
Concentration Testing alarm is located at upper end on the left of fixed cover outer wall, and described oxygen concentration detects alarm and fixed cover screw thread phase
Even, and described oxygen concentration detection alarm is used to detect waters surrounding air oxygen content and be alarmed, and described is floating
Capsule is connected positioned at fixed cover bottom surrounding, described floatoblast with fixed cover glue, and described floatoblast is used to float the water surface, described
Electric pushrod it is internal positioned at fixed cover, described electric pushrod is connected with fixing cover screw thread, and described electric pushrod is used for
Water absorption cover is stretched, described battery is located at fixed cover inner right side, and described battery is connected with fixed cover screw thread,
And described battery detects alarm and electric pushrod wire with oxygen concentration respectively and is connected, and described battery is used for pair
Oxygen concentration detects alarm and electric pushrod carries out energy supply, and positioned at fixed cover right side, described consolidates described fixed cover
Fixed set is connected with fixed cover screw thread, and described fixed cover is used to be connected to connecting rod progress screw thread, and described connecting rod is located at
On the right side of fixed cover, described connecting rod is connected with fixed external threading, and described connecting rod is used to connect air-suction cover, described suction
Gas hood is located on the right side of connecting rod, and described air-suction cover is integrally connected with connecting rod, and described air-suction cover is connected with tracheae glue,
And described air-suction cover is used to fix tracheae, described water absorption cover is located at electric pushrod bottom, and described water absorption cover pushes away with electronic
Bar screw thread is connected, and described water absorption cover is connected with water pipe glue, and described water absorption cover is used for connecting water pipe.
Its job step is as follows：
(1) fixed cover first, is put into detection waters, acted on by floatoblast, realizes the fixed cover floating water surface；
(2) the first regulating valve, is opened again, gas collection cylinder is in unimpeded state with tracheae；
(3) gas collection cylinder, is pulled again, air between air-suction cover and the water surface is flowed into gas collection cylinder by tracheae；
(4) the first regulating valve, is turned off, that is, realizes the sampling of waters upper air；
(5), the second regulating valve is opened again, liquid surge drum is in unimpeded state with water pipe；
(vi) liquid surge drum, is pulled again, water absorption cover region water body is flowed into liquid surge drum by water pipe；
(vii) the second regulating valve, is turned off, that is, realizes the sampling of sewage inside waters.
The front opening oxygen concentration detection alarm of described step (1), i.e., the work of alarm is detected by oxygen concentration
With, oxygen concentration detection is carried out to fixed cover peripheral region, when oxygen concentration is less than original set value, oxygen concentration detection report
Alert device triggering alarm, that is, remind staff, avoid staff from being in anoxic waters for a long time, improves staff and samples behaviour
Make safety.
(1) described step adjusts electric pushrod before, make electric pushrod drive water absorption cover to carry out ascending motion, work as water suction
When cover is in waters upper strata, waters upper strata sewage can be sampled, that is, be easy to follow-up study personnel to pollute waters upper strata
Situation understands.
Described step (vii) after fixed cover is taken out out of waters, then rotate the first regulating valve and tracheae, that is, realize the
One regulating valve separates with tracheae, then rotates the second regulating valve and water pipe, that is, realizes that the second regulating valve separates with water pipe, be ultimately convenient for
Follow-up personnel extract to gas collection cylinder and liquid surge drum internal gas with liquid.
Compared with prior art, the black-odor river sewage sampling method and its device, pass through built-in gas and liquid first
Dual sampling mechanism, the sampling to black-odor river sewage can not only be realized, moreover it is possible to black-odor river upper air is sampled,
Subsequently the sewage and air of black-odor river are detected so as to convenient, are easy to researcher to know black-odor river surrounding air shape
Whether condition has been subjected to sewage influence, secondly, the effect of alarm is detected by oxygen concentration, oxygen content can be examined
Survey and alarm, avoid staff from being in anaerobic environment, the security of staff's sampling is improved, finally by lift machine
Structure, specific aim sampling can be carried out to waters upper strata, middle level or lower floor's sewage as needed, improve the accurate of detection research
Property, eventually through above-mentioned, so as to be easy to researcher to carry out comprehensive understanding to black-odor river pollution situation, be advantageous to
Follow-up water pollution control.
Embodiment 2
Black-odor river sewage sampling method and its device, including gas collection cylinder, liquid surge drum, the first regulating valve,
Two regulating valves, tracheae, water pipe, fixed cover, oxygen concentration detection alarm, floatoblast, electric pushrod, battery, fixed cover, connection
Bar, air-suction cover, water absorption cover, described gas collection cylinder are used to gather gas, and described liquid surge drum is located at gas collection cylinder
Bottom, described liquid surge drum are integrally connected with gas collection cylinder, and described liquid surge drum is used to gather liquid, described
The first regulating valve be located on the right side of gas collection cylinder, the first described regulating valve is connected with gas collection cylinder glue, and described
First regulating valve is used to closing and opening gas collection cylinder, and the second described regulating valve is located on the right side of liquid surge drum, described
Second regulating valve is connected with liquid surge drum glue, and the second described regulating valve is used to closing and opening liquid surge drum, institute
The tracheae stated is located on the right side of the first regulating valve, and described tracheae is connected with the first regulating valve bolt, and described tracheae is used to incite somebody to action
Gas imports gas collection cylinder, and described water pipe is located on the right side of the second regulating valve, described water pipe and the second regulating valve screw thread phase
Even, and described water pipe is used to liquid pouring into liquid surge drum, and described fixed cover is for fixed and waterproof, described oxygen
Concentration Testing alarm is located at upper end on the left of fixed cover outer wall, and described oxygen concentration detects alarm and fixed cover screw thread phase
Even, and described oxygen concentration detection alarm is used to detect waters surrounding air oxygen content and be alarmed, and described is floating
Capsule is connected positioned at fixed cover bottom surrounding, described floatoblast with fixed cover glue, and described floatoblast is used to float the water surface, described
Electric pushrod it is internal positioned at fixed cover, described electric pushrod is connected with fixing cover screw thread, and described electric pushrod is used for
Water absorption cover is stretched, described battery is located at fixed cover inner right side, and described battery is connected with fixed cover screw thread,
And described battery detects alarm and electric pushrod wire with oxygen concentration respectively and is connected, and described battery is used for pair
Oxygen concentration detects alarm and electric pushrod carries out energy supply, and positioned at fixed cover right side, described consolidates described fixed cover
Fixed set is connected with fixed cover screw thread, and described fixed cover is used to be connected to connecting rod progress screw thread, and described connecting rod is located at
On the right side of fixed cover, described connecting rod is connected with fixed external threading, and described connecting rod is used to connect air-suction cover, described suction
Gas hood is located on the right side of connecting rod, and described air-suction cover is integrally connected with connecting rod, and described air-suction cover is connected with tracheae glue,
And described air-suction cover is used to fix tracheae, described water absorption cover is located at electric pushrod bottom, and described water absorption cover pushes away with electronic
Bar screw thread is connected, and described water absorption cover is connected with water pipe glue, and described water absorption cover is used for connecting water pipe.
Its job step is as follows：
(1) fixed cover first, is put into detection waters, acted on by floatoblast, realizes the fixed cover floating water surface；
(2) the first regulating valve, is opened again, gas collection cylinder is in unimpeded state with tracheae；
(3) gas collection cylinder, is pulled again, air between air-suction cover and the water surface is flowed into gas collection cylinder by tracheae；
(4) the first regulating valve, is turned off, that is, realizes the sampling of waters upper air；
(5), the second regulating valve is opened again, liquid surge drum is in unimpeded state with water pipe；
(vi) liquid surge drum, is pulled again, water absorption cover region water body is flowed into liquid surge drum by water pipe；
(vii) the second regulating valve, is turned off, that is, realizes the sampling of sewage inside waters.
The front opening oxygen concentration detection alarm of described step (1), i.e., the work of alarm is detected by oxygen concentration
With, oxygen concentration detection is carried out to fixed cover peripheral region, when oxygen concentration is less than original set value, oxygen concentration detection report
Alert device triggering alarm, that is, remind staff, avoid staff from being in anoxic waters for a long time, improves staff and samples behaviour
Make safety.
(1) described step adjusts electric pushrod before, make electric pushrod drive water absorption cover to carry out descending motion, work as water suction
When cover is in waters lower floor, waters lower floor sewage can be sampled, that is, be easy to follow-up study personnel to pollute waters lower floor
Situation understands.
Described step (vii) after fixed cover is taken out out of waters, then rotate the first regulating valve and tracheae, that is, realize the
One regulating valve separates with tracheae, then rotates the second regulating valve and water pipe, that is, realizes that the second regulating valve separates with water pipe, be ultimately convenient for
Follow-up personnel extract to gas collection cylinder and liquid surge drum internal gas with liquid.
Compared with prior art, the black-odor river sewage sampling method and its device, pass through built-in gas and liquid first
Dual sampling mechanism, the sampling to black-odor river sewage can not only be realized, moreover it is possible to black-odor river upper air is sampled,
Subsequently the sewage and air of black-odor river are detected so as to convenient, are easy to researcher to know black-odor river surrounding air shape
Whether condition has been subjected to sewage influence, secondly, the effect of alarm is detected by oxygen concentration, oxygen content can be examined
Survey and alarm, avoid staff from being in anaerobic environment, the security of staff's sampling is improved, finally by lift machine
Structure, specific aim sampling can be carried out to waters upper strata, middle level or lower floor's sewage as needed, improve the accurate of detection research
Property, eventually through above-mentioned, so as to be easy to researcher to carry out comprehensive understanding to black-odor river pollution situation, be advantageous to
Follow-up water pollution control.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (4)
1. black-odor river sewage sampling method and its device, it is characterised in that adjusted including gas collection cylinder, liquid surge drum, first
Save valve, the second regulating valve, tracheae, water pipe, fixed cover, oxygen concentration detection alarm, floatoblast, electric pushrod, battery, fixation
Set, connecting rod, air-suction cover, water absorption cover, described gas collection cylinder are used to gather gas, and described liquid surge drum is located at gas
Surge drum bottom, described liquid surge drum is integrally connected with gas collection cylinder, and described liquid surge drum is used for collection liquid
Body, the first described regulating valve are located on the right side of gas collection cylinder, and the first described regulating valve is connected with gas collection cylinder glue, and
The first described regulating valve is used to closing and opening gas collection cylinder, and the second described regulating valve is located on the right side of liquid surge drum,
The second described regulating valve is connected with liquid surge drum glue, and the second described regulating valve is used to closing and opening liquid collection
Cylinder, described tracheae are located on the right side of the first regulating valve, and described tracheae is connected with the first regulating valve bolt, and described tracheae is used
In introducing gas into gas collection cylinder, described water pipe is located on the right side of the second regulating valve, described water pipe and the second regulating valve spiral shell
Line is connected, and described water pipe is used to liquid pouring into liquid surge drum, and described fixed cover is described for fixed and waterproof
Oxygen concentration detection alarm is located at upper end on the left of fixed cover outer wall, described oxygen concentration detection alarm and fixed cover screw thread
It is connected, and described oxygen concentration detection alarm is used to detect waters surrounding air oxygen content and be alarmed, it is described
Floatoblast is connected positioned at fixed cover bottom surrounding, described floatoblast with fixed cover glue, and described floatoblast is used to float the water surface, institute
The electric pushrod stated is internal positioned at fixed cover, and described electric pushrod is connected with fixed cover screw thread, and described electric pushrod is used
Stretched in water absorption cover, described battery is located at fixed cover inner right side, described battery and fixed cover screw thread phase
Even, and described battery detects alarm with oxygen concentration respectively and electric pushrod wire is connected, and described battery is used
In detecting alarm and electric pushrod progress energy supply to oxygen concentration, described fixed cover is described positioned at fixed cover right side
Fixed cover be connected with fixed cover screw thread, and described fixed cover is used to carrying out screw thread to connecting rod being connected, described connecting rod
On the right side of fixed cover, described connecting rod is connected with fixed external threading, and described connecting rod is used to connect air-suction cover, described
Air-suction cover be located on the right side of connecting rod, described air-suction cover is integrally connected with connecting rod, and described air-suction cover and tracheae glue
It is connected, and described air-suction cover is used to fix tracheae, described water absorption cover is located at electric pushrod bottom, described water absorption cover and electricity
Dynamic push rod screw thread is connected, and described water absorption cover is connected with water pipe glue, and described water absorption cover is used for connecting water pipe.
Its job step is as follows：
(1) fixed cover first, is put into detection waters, acted on by floatoblast, realizes the fixed cover floating water surface；
(2) the first regulating valve, is opened again, gas collection cylinder is in unimpeded state with tracheae；
(3) gas collection cylinder, is pulled again, air between air-suction cover and the water surface is flowed into gas collection cylinder by tracheae；
(4) the first regulating valve, is turned off, that is, realizes the sampling of waters upper air；
(5), the second regulating valve is opened again, liquid surge drum is in unimpeded state with water pipe；
(vi) liquid surge drum, is pulled again, water absorption cover region water body is flowed into liquid surge drum by water pipe；
(vii) the second regulating valve, is turned off, that is, realizes the sampling of sewage inside waters.
2. black-odor river sewage sampling method as claimed in claim 1 and its device, it is characterised in that described step (1) it
Front opening oxygen concentration detects alarm, i.e., the effect of alarm is detected by oxygen concentration, and fixed cover peripheral region is carried out
Oxygen concentration detects, and when oxygen concentration is less than original set value, oxygen concentration detection alarm triggering alarm, that is, reminds work
Personnel, avoid staff from being in anoxic waters for a long time, improve staff's sampling operation safety.
3. black-odor river sewage sampling method as claimed in claim 1 and its device, it is characterised in that described step (1) it
Preceding regulation electric pushrod, make electric pushrod drive water absorption cover to carry out oscilaltion campaign, that is, pass through the effect above and below water absorption cover, energy
Enough samplings met to sampling waters upper strata, middle level or subjacent waters, improve the accuracy of sewage sampling.
4. black-odor river sewage sampling method as claimed in claim 1 and its device, it is characterised in that described step (vii) it
Fixed cover is taken out out of waters afterwards, then rotates the first regulating valve and tracheae, that is, realizes that the first regulating valve separates with tracheae, then revolve
Turn the second regulating valve and water pipe, that is, realize that the second regulating valve separates with water pipe, be ultimately convenient for follow-up personnel to gas collection cylinder with
Liquid surge drum internal gas is extracted with liquid.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100181A (en) * | 2018-10-24 | 2018-12-28 | 郑州福禄源电子科技有限公司 | A kind of novel water quality of river sampling apparatus and its application method |
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| CN107340158B (en) | 2019-11-08 |
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Denomination of invention: Sampling method and device of sewage from black and smelly river Effective date of registration: 20201012 Granted publication date: 20191108 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGDONG BEIYUAN TEST TECHNOLOGY Co.,Ltd. Registration number: Y2020980006726 |
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