CN202903552U - Device for collecting release gas of bottom mud of water body - Google Patents
Device for collecting release gas of bottom mud of water body Download PDFInfo
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- CN202903552U CN202903552U CN 201220549038 CN201220549038U CN202903552U CN 202903552 U CN202903552 U CN 202903552U CN 201220549038 CN201220549038 CN 201220549038 CN 201220549038 U CN201220549038 U CN 201220549038U CN 202903552 U CN202903552 U CN 202903552U
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Abstract
The utility model belongs to the technical field of an environment, and particularly relates to a device for collecting release gas of bottom mud of a water body. The utility model discloses the device for collecting the release gas of the bottom mud of the water body, aiming at the technical blank of directly collecting the release gas in the bottom mud of the water body. The device for collecting the release gas of the bottom mud of the water body comprises a fixing system consisting of a floater bracket, a connection rod and a fixing button thereof, and a fixing system of a collection cover fixing rack, and the like, so that the release gas of the bottom mud of the water body can be directly and accurately positioned and collected. Meanwhile, due to introduction of a camera, operation information is fed back to display equipment in time, such as a computer, so that the accuracy and the precision of collection can further improved, and the collection efficiency is improved. The device for collecting the release gas of the bottom mud of the water body realizes firm connection, and convenience and rapidness of assembling and dismounting, has wide applicability, and can directly collect the release gas of the bottom mud of the water body in different conditions. The device for collecting the release gas of the bottom mud of the water body disclosed by the utility model is particularly suitable for water navigation operation, and gas collection and research of the bottom mud of the wild nature water body.
Description
Technical field
The utility model belongs to the Environmental Technology field, particularly relates to the gathering-device that a kind of Sediments discharges gas.
Background technology
The composition that water body discharges gas had both comprised greenhouse gases such as methane, nitrous oxide, also comprised nitrogen that the eutrophication denitrogenation discharges etc., also had the product oxygen of Primary Production etc.The technical method of further investigation and exploitation water body air release is all significant for theory and the applied research of the technical progress in Environmental Technology field and water body air release.
The flotation tank method is the conventional method of the direct collection of natural water air release, but only can be used for the collection that whole water column discharges gas, bed mud can not be discharged gas and water column and discharge the gas separate collection.And the physics of water body, chemistry and biotic factor and bed mud are completely different, and the kind of the gas that bed mud discharges and flux and water body are different.
In addition, the research common methods that discharges for water body nitrogen in the world have mass balance method, acetylene inhibition method, nitrate nitrogen loss method,
15N isotope-labelling method and isotope matching technology.The result of study of these methods all is estimated values, and the mass balance method is also thicker, and accuracy is low, acetylene inhibition method and nitrate nitrogen loss method result of study or underestimate or over-evaluate nitrogen and discharge.
15N labelling method, isotope matching technology also rest on the simulated experiment stage, and the bed mud that all is not suitable for open-air state of nature water body discharges the research of gas.
Summary of the invention
For the air release feature of comprehensive further investigation eutrophication water, the utility model is for the technological gap of direct collection Sediments release gas, and the gathering-device that discloses a kind of Sediments release gas comprises:
-natural gas gathering system, described natural gas gathering system comprises gathering covers and gas bottle, described collection cover comprises a ring-type fixation wall, and with the fixing end face of fixation wall upper limb, described end face offers vent port and is connected with snorkel with vent port, is fixed with valve on the described snorkel, and the lower edge of described fixation wall vertically is fixed with scale, described gas bottle is carboy, is fixed with draft tube, rising pipe on the stopper of its bottleneck;
-fixed system, described fixed system comprises ball float support, connecting link and fixed knob thereof, and collection cover fixed mount, described ball float support is comprised of ball float base and upper layer bracket, described connecting link is fixed in upper layer bracket by fixed knob movably, and described collection cover fixed mount forms by gathering cover connecting portion and connecting link connecting portion;
Described gas bottle hangs on the ball float support, described connecting link can slide up and down to be fixed in the ball float support by its fixed knob, described collection cover is fixed in the connecting link bottom by the connecting link connecting portion, described collection cover connecting portion is fixed in the ring-type fixation wall, and the draft tube of described gas bottle is communicated with collection cover snorkel.
Above-mentioned ball float base generally is to be connected to form by ball float and pvc pipe, thereby guarantees that the upper layer bracket balance floats on the water surface.
Above-mentioned collection cover connecting link connecting portion can adopt fixed knob, other connected modes that also can adopt other and connecting link bottom detachably to fix.
The connecting link of above-mentioned indication can be realized sliding up and down to be fixed in floating bracket by the installation through hole that passes the upper layer bracket top, also can realize by other fixed form of this effect.
According to different collection needs, can adopt drainage also can adopt degassing method in the gas collection process.When needs use drainage, need in gas bottle, to fill in advance water.
Thereby can utilize being used of the assemblies such as scale and connecting link, the gas collecting cover is placed on the bed mud top, directly gather bed mud and discharge gas.
As a kind of preferred, the utility model also includes camera bracket, and described camera bracket is fixed in and gathers cover fixation wall lower edge scale place, and described scale is reflective scale.
Thereby can in use adopt camera, by the figure surface information of camera feedback, accurately will gather cover and be placed on the bed mud.Certainly, in order to guarantee the sharpness of figure surface information, on this technical scheme, superposeed the simultaneously technical characterictic of reflective scale of the utility model.
As a kind of preferred, the invention also discloses and also be provided with scale on the described connecting link.By the scale on the connecting link, can be placed into a certain position of determining under water with gathering cover as required, thereby can increase the degree of accuracy of gas collecting position.
More preferably, the end face of described collection cover arches upward and forms the semisphere vault, and described vent port is opened in place, semisphere vault summit.Gas is by the guiding function of arch top end face like this, the easier gathering place, summit that expires, thus improve collection efficiency.
Simultaneously, further to disclose the upper layer bracket of described ball float support be square set to the utility model.
Simultaneously, the utility model discloses described valve is T-valve.Thereby can gather again the discharge of air in the cover with snorkel with after draft tube directly is connected, conveniently install, operation.
Adopt technical scheme disclosed in the utility model, by scale, connecting link and the corresponding assembly of bottom, realized discharging for Sediments direct, the accurate positioning acquisition of gas.Simultaneously, the introducing of camera in time feeds back to computer or other display equipment with job information, has further increased the accuracy and the degree of accuracy that gather, has improved collecting efficiency.
Each inter-module of the utility model device is connected firmly, assembly and disassembly are all convenient and swift, and application is wide, can realize under the different condition Sediments being discharged the direct collection of gas.Be particularly suitable for the water surface navigate operation and the gas collection of open-air natural water bed mud and research.
Description of drawings
Fig. 1 is that bed mud discharges the gas collector synoptic diagram;
Wherein:
1, fixed knob; 2, hard plate; 3, gas bottle; 4., ball float support; 41, ball float base; The 42-upper layer bracket; 5, connecting link; 6, draft tube; 7, valve; 8, rising pipe; 10., snorkel; 11, gather cover; 111, fixation wall; 112, end face; 12, gather the cover fixed mount; 121, gather the cover connecting portion; 122, connecting link connecting portion; 13, camera bracket; The 14-scale.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction among the width of cloth figure, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.
A kind of gathering-device of Sediments release gas comprises as shown in Figure 1:
-natural gas gathering system, described natural gas gathering system comprises collection cover 11 and gas bottle 3, described collection cover 11 comprises a ring-type fixation wall 111, and with the fixing end face 112 of fixation wall upper limb, described end face 112 offers vent port and is connected with snorkel 10 with vent port, is fixed with valve 7 on the described snorkel 10, and the lower edge of described fixation wall 111 vertically is fixed with scale 14, described gas bottle 3 is carboy, is fixed with draft tube 6, rising pipe 8 on the stopper of its bottleneck;
-fixed system, described fixed system comprises ball float support 4, connecting link 5 and fixed knob 1 thereof, and collection cover fixed mount 12, described ball float support 4 is comprised of ball float base 41 and upper layer bracket 42, described connecting link 5 is fixed in upper layer bracket 42 by fixed knob 1 movably, and described collection cover fixed mount 12 forms with connecting link connecting portion 122 by gathering cover connecting portion 121;
Described gas bottle 3 hangs on ball float support 4, described connecting link 5 can slide up and down to be fixed in ball float support 4 by its fixed knob 1, described collection cover 11 is fixed in connecting link 5 bottoms by connecting link connecting portion 122, described collection cover connecting portion 121 is fixed in ring-type fixation wall 111, and the draft tube 6 of described gas bottle 3 is communicated with collection cover snorkel 10.
Above-mentioned ball float base is to be connected to form by ball float and pvc pipe in the present embodiment, thereby guarantees that the upper layer bracket balance floats on the water surface.
In the present embodiment, see especially the drawing below, gathering cover fixed mount 12 is the claw type structure, its three connecting links that are connected with collection cover 11 consist of the collection cover connecting portion 121 of claw type structures, the fixed knob on claw type structure top is connecting link connecting portion 122, will gather cover 11 and connecting link 5 structure that is fixed as one.
By the effect of ball float base 41, whole gas collector is divided into above water and underwater portion, gas bottle 3 is positioned on the water surface, gathers cover 11 and is positioned at the underwater.
Preferably, see especially the below among Fig. 1, also include camera bracket 13, described camera bracket 13 is fixed in and gathers cover fixation wall 111 lower edge scales 14 places, and described scale 14 is reflective scale.
Also be provided with scale on the described connecting link 5 in the present embodiment.
Especially, also preferably adopted in the present embodiment the end face 112 of described collection cover 11 to arch upward and formed semisphere arch top, described vent port is opened in place, summit, arch top.The upper layer bracket 42 of described ball float support 4 is square set.
Simultaneously, present embodiment also further is preferably T-valve with described valve 7 as preferred.
When needs will discharge gas and gather bed mud, the degree of depth of at first definite water body that will gather, when the placement bed mud discharges gas collecting cover 11, notice guaranteeing that the bottom of gas producing device and the distance between the bottom have 5cm, in order to avoid device rocks bed mud is produced interference.
When beginning to connect gas producing device, as shown in Figure 1, at first ball float support 4 is positioned on the water surface, connecting link 5 is connected with ball float support 4, the end of connecting link 5 is positioned on the water surface, and the 1 pair of connecting link 5 of knob that is tightened is tentatively fixed.
In the present embodiment, adopt drainage, therefore in advance with filled with water in the gas bottle 3.
Then will gather cover and 11 put under water, and the fixed knob 112 that gathers cover 11 tops is connected with connecting link 5 bottoms and will be tightened.Gather connection snorkel 10 on the cover 11 top vent ports, snorkel 10 terminal connecting tee valves 7 also are positioned on the water surface always, and snorkel 10 length are consistent with the bed mud place degree of depth.
Then the underwater camera head is positioned on the camera bracket 13 that gathers cover 11 lower edges, and catches picture under water by computer.At this moment, on one side the fixed knob 1 on the ball float support 4 is slowly unclamped, firmly grasp connecting link 5 on one side, slowly move down, the graduation indication of catching on underwater picture and the connecting link by computer correctly is positioned over 5cm place, bed mud top with gas skirt, fixed knob 1 on the ball float support 4 is screwed, and connecting link 5 no longer moves up and down.At last gas bottle 3 is hung on the ball float support 4, draft tube 6 links to each other with snorkel 10, and rising pipe 8 is opened and put into water, and checks in the pipeline there is not bubble, opens at last three-way valve 7, begins to collect gas.
Along with the continuous collection of gas, the water that originally filled in gas bottle 3 is discharged by rising pipe 8, is full of the gas that corresponding bed mud discharges in the gas bottle 3, thereby can be continuously, the gas that discharges of a quantitative collection point bed mud, and corresponding gas is analyzed.
Technical scheme disclosed in the utility model is not limited only to the disclosed technical scheme of above-described embodiment, also comprises by above technical characterictic allowing the technical scheme that combination in any forms on the basis of implementing.
The above is embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (7)
1. a Sediments discharges the gathering-device of gas, it is characterized in that comprising:
-natural gas gathering system, described natural gas gathering system comprises gathering covers and gas bottle, described collection cover comprises a ring-type fixation wall, and with the fixing end face of fixation wall upper limb, described end face offers vent port and is connected with snorkel with vent port, is fixed with valve on the described snorkel, and the lower edge of described fixation wall vertically is fixed with scale, described gas bottle is carboy, is fixed with draft tube, rising pipe on the stopper of its bottleneck;
-fixed system, described fixed system comprises ball float support, connecting link and fixed knob thereof, and collection cover fixed mount, described ball float support is comprised of ball float base and upper layer bracket, described connecting link is fixed in upper layer bracket by fixed knob movably, and described collection cover fixed mount forms by gathering cover connecting portion and connecting link connecting portion;
Described gas bottle hangs on the ball float support, described connecting link can slide up and down to be fixed in the ball float support by its fixed knob, described collection cover is fixed in the connecting link bottom by the connecting link connecting portion, described collection cover connecting portion is fixed in the ring-type fixation wall, and the draft tube of described gas bottle is communicated with collection cover snorkel.
2. Sediments according to claim 1 discharges the gathering-device of gas, it is characterized in that: also include camera bracket, described camera bracket is fixed in and gathers cover fixation wall lower edge scale place, and described scale is reflective scale.
3. Sediments according to claim 1 and 2 discharges the gathering-device of gas, it is characterized in that: also be provided with scale on the described connecting link.
4. Sediments according to claim 1 and 2 discharges the gathering-device of gas, it is characterized in that: the end face of described collection cover arches upward and forms the semisphere vault, and described vent port is opened in the place, summit of semisphere vault.
5. Sediments according to claim 3 discharges the gathering-device of gas, it is characterized in that: the end face of described collection cover arches upward and forms the semisphere vault, and described vent port is opened in the place, summit of semisphere vault.
6. Sediments according to claim 1 discharges the gathering-device of gas, and it is characterized in that: the upper layer bracket of described ball float support is square set.
7. gathering device for gas released by water body according to claim 1, it is characterized in that: described valve is T-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549038 CN202903552U (en) | 2012-10-25 | 2012-10-25 | Device for collecting release gas of bottom mud of water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549038 CN202903552U (en) | 2012-10-25 | 2012-10-25 | Device for collecting release gas of bottom mud of water body |
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| Publication Number | Publication Date |
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| CN202903552U true CN202903552U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220549038 Expired - Fee Related CN202903552U (en) | 2012-10-25 | 2012-10-25 | Device for collecting release gas of bottom mud of water body |
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| CN (1) | CN202903552U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966333A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | Deep sea in-situ gas gastight sampling system |
| CN108760406A (en) * | 2018-05-16 | 2018-11-06 | 福建师范大学 | A kind of water/sediment interface greenhouse gases collection device |
| CN109387453A (en) * | 2018-10-12 | 2019-02-26 | 水利部交通运输部国家能源局南京水利科学研究院 | One kind discharging automatic monitor for continuously device and method for lake and reservoir methane bubble |
| CN110261502A (en) * | 2019-06-14 | 2019-09-20 | 扬州大学 | Water-Sediment System greenhouse gases distribution experimental provision and its method in irrigation canals and ditches under a kind of simulation sulphur pollution |
-
2012
- 2012-10-25 CN CN 201220549038 patent/CN202903552U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966333A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | Deep sea in-situ gas gastight sampling system |
| CN108760406A (en) * | 2018-05-16 | 2018-11-06 | 福建师范大学 | A kind of water/sediment interface greenhouse gases collection device |
| CN109387453A (en) * | 2018-10-12 | 2019-02-26 | 水利部交通运输部国家能源局南京水利科学研究院 | One kind discharging automatic monitor for continuously device and method for lake and reservoir methane bubble |
| CN109387453B (en) * | 2018-10-12 | 2024-04-09 | 水利部交通运输部国家能源局南京水利科学研究院 | Continuous and automatic monitoring device and method for methane bubble release in lakes and reservoirs |
| CN110261502A (en) * | 2019-06-14 | 2019-09-20 | 扬州大学 | Water-Sediment System greenhouse gases distribution experimental provision and its method in irrigation canals and ditches under a kind of simulation sulphur pollution |
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| 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: 20130424 Termination date: 20171025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |