CN111896318A - Anti-disturbance columnar mud sampler - Google Patents
Anti-disturbance columnar mud sampler Download PDFInfo
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- CN111896318A CN111896318A CN202010690000.4A CN202010690000A CN111896318A CN 111896318 A CN111896318 A CN 111896318A CN 202010690000 A CN202010690000 A CN 202010690000A CN 111896318 A CN111896318 A CN 111896318A
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- rod
- sampling
- fixing
- organic glass
- mud sampler
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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
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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
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
An anti-disturbance columnar mud sampler comprises an organic glass sampling pipe; the organic glass sampling tube is detachably connected below the sampling rod; the lifting rope is fixed above the sampling rod; the organic glass sampling tube and the sampling rod can slide up and down along the fixed rod; the length of the fixed rod is adjustable; fixing devices matched with the fixing rods are arranged on the organic glass sampling tube and the sampling rod; when sampling is carried out, the fixing rod is adjusted to a proper length according to the water depth, the fixing rod is inserted into water for fixing, the organic glass sampling tube and the sampling rod are fixed to the fixing rod through the fixing structure, the lifting rope is released slowly, and the organic glass sampling tube is settled downwards along the fixing rod for sampling; has the characteristics of simple structure, convenient use and capability of preventing the mud sampler from being damaged.
Description
Technical Field
The invention belongs to the technical field of mud extractors, and particularly relates to an anti-disturbance columnar mud extractor which is suitable for collecting bottom mud in a water body.
Background
The sediment formation process in natural water can reflect many factors such as local hydrology, physics, chemistry, biology, topography, material source, geological structure and sea level change, and the sediment itself can become the source or sink of water pollutants, so the sediment is an indispensable scientific research object in geology and environmentology. Therefore, the development of the scientific and efficient sediment collecting device has scientific and practical double meanings.
In the process of environmental monitoring, research and treatment, a sample needs to be sampled first, and monitoring and improvement are carried out after the environmental condition is determined. One of the methods aims at monitoring regional sediments, aims at researching chemical components of each layer of the sediments and the vertical distribution condition of benthic organisms in mud, and needs a gravity columnar mud sampler to carry out columnar collection so as to ensure that the natural layer of the sediments is not disturbed. The gravity column-shaped mud sampler is a device for extracting sediments on the ground or at the bottom of a water body in a column shape, the structure of the traditional gravity column-shaped mud sampler is mostly a hollow straight cylinder-shaped structure with an opening at the bottom, the straight cylinder part of the gravity column-shaped mud sampler is directly inserted into the sediments by holding the upper end of the gravity column-shaped mud sampler, and the sediments enter the hollow straight cylinder from the opening at the bottom in a column shape, so that the gravity column-shaped mud sampler finishes the acquisition of the sediments in the area, for example, patent literature (CN203688284U) discloses an improved convenient column-shaped mud sampler, and the device can conveniently obtain a column-shaped sediment sample in the water body and ensure the quality of the column-shaped sediment sample.
However, the mud sampler is easy to drift along with water flow under the condition of large water flow velocity due to insufficient self gravity, so that the collected sediment has large error; the mud sampler can not be directly placed on the river bottom and can not smoothly collect sediments, and the mud collecting pipe is a glass product, so that the mud sampler can be easily damaged when the mud sampler is placed on the river bottom and touches hard substances.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an anti-disturbance columnar mud sampler which has the characteristics of simple structure, convenience in use and capability of preventing the mud sampler from being damaged.
In order to achieve the purpose, the invention adopts the technical scheme that:
an anti-disturbance columnar mud sampler comprises an organic glass sampling pipe, a lifting rope, a sampling rod and a fixing rod; the organic glass sampling tube is detachably connected below the sampling rod; the lifting rope is fixed above the sampling rod; the organic glass sampling tube and the sampling rod can slide up and down along the fixed rod; the length of the fixed rod is adjustable; all be provided with on organic glass sampling pipe and the sampling rod with dead lever complex fixing device.
And a detachable heavy hammer mounting mechanism is arranged on the fixed rod.
The fixed rod adopts a telescopic structure.
The fixed rod is a multi-section detachable rod.
The fixing device is a clamping ring which is a ring with an opening; the fixed rod is provided with a boss matched with the snap ring.
The fixing device is a T-shaped protruding rod; the fixed rod is provided with a T-shaped groove matched with the T-shaped protruding rod.
And a buffer mechanism is arranged at the bottom of the fixed rod.
The fixing rod is made of metal materials.
The invention has the beneficial effects that:
1) when sampling, earlier with the dead lever inserts aquatic and fixes, will organic glass sampling pipe reaches the sampling pole passes through fixed knot structure and fixes extremely the dead lever, slowly releases lifting rope, organic glass sampling pipe along the dead lever subsides downwards and samples, and under the great circumstances of the water velocity of flow, the mud sampler can not fly away along with rivers, can directly put the river bottom down, the smooth deposit of adopting.
2) Adopt the mud pipe to be glassware, the buffer gear that the dead lever bottom set up can prevent effectively that the mud sampler from damaging under the condition that the river bottom has hard thing.
Drawings
Fig. 1 is a schematic structural view of a columnar mud sampler in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a columnar mud sampler in embodiment 2 of the present invention.
In the figure: the sampling device comprises 1-an organic glass sampling tube, 2-a sampling rod, 3-a lifting rope, 4-a fixing rod, 5-a clamping ring, 6-a boss, 7-a T-shaped protruding rod and 8-a T-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An anti-disturbance columnar mud sampler is characterized by comprising an organic glass sampling pipe 1, a lifting rope 3, a sampling rod 2 and a fixing rod 4; the organic glass sampling tube 1 is detachably connected below the sampling rod 2; the lifting rope 3 is fixed above the sampling rod 2; the organic glass sampling tube and the sampling rod can slide up and down along the fixing rod 4; the length of the fixed rod 4 is adjustable; all be provided with on organic glass sampling pipe 1 and the sampling rod 2 with 4 complex fixing device of dead lever.
The fixing rod is provided with a detachable heavy hammer installation mechanism for assisting the fixing of the fixing rod, and the weight of the heavy hammer can enable the fixing rod to be inserted deeper. And a clamping device is arranged on the fixed rod and used for mounting the heavy hammer mounting mechanism. The fixed rod is of a telescopic structure, and the length of the fixed rod can be adjusted according to actual conditions. The fixed rod is of a multi-section detachable structure and can be assembled according to actual conditions, and the length of the fixed rod is adjusted. The organic glass sampling pipe reaches fixed knot on the sampling rod constructs for annular structure, annular structure is for having the open-ended ring, be provided with on the dead lever with the protruding structure of ring joint. The organic glass sampling pipe reaches fixed knot on the sampling rod constructs for T type salient, be provided with on the dead lever with the cell type structure of T type salient joint. The bottom of the fixed rod is provided with a buffer mechanism, so that the mud sampler can be effectively prevented from being damaged under the condition that hard objects exist at the river bottom. The fixing rod is made of metal materials.
The working principle of the invention is as follows:
by arranging the fixing rod for auxiliary fixing, the sampling pipe can slide up and down along the fixing rod, when sampling is carried out, the fixing rod is adjusted to be in a proper length according to the water depth, the fixing rod is inserted into water for fixing, the organic glass sampling pipe and the sampling rod are fixed to the fixing rod through the fixing structure, the lifting rope is released slowly, the organic glass sampling pipe sinks downwards along the fixing rod for sampling, and under the condition that the water flow rate is large, the mud sampler cannot float along with water flow, and can be directly placed at the bottom of a river to smoothly collect sediments; the buffer gear that the dead lever bottom set up can prevent effectively that the mud sampler from damaging under the condition that the river bottom has hard thing.
Example 1
As shown in fig. 1, the invention provides an anti-disturbance cylindrical mud sampler, which comprises an organic glass sampling tube 1, a sampling rod 2, a lifting rope 3 and a fixing rod 4, wherein the organic glass sampling tube 1 is detachably connected below the sampling rod 2, the lifting rope 3 is fixed above the sampling rod 2, the organic glass sampling tube 1 and the sampling rod 2 can slide up and down along the fixing rod 4, the length of the fixing rod 4 is adjustable, and fixing structures matched with the fixing rod 4 are arranged on the organic glass sampling tube 1 and the sampling rod 2. When sampling, adjust the dead lever 4 to suitable length according to the depth of water earlier, insert the aquatic with dead lever 4 fixed, fix organic glass sampling pipe 1 and sampling rod 2 to dead lever 4 through fixed knot structure, slowly release lifting rope 3, organic glass sampling pipe 1 is along 4 settlement down of dead lever and is sampled.
The fixing rod 4 is provided with a detachable heavy hammer mounting mechanism for assisting the fixing of the fixing rod 4, and the weight of the heavy hammer can enable the fixing rod 4 to be inserted deeper. The fixing rod 4 is provided with a clamping device, and the clamping device is used for installing a heavy hammer installation mechanism.
The fixing rod 4 is of a telescopic structure, and the length of the fixing rod 4 can be adjusted according to actual conditions.
Fixing device on organic glass sampling pipe 1 and sampling rod 2 is snap ring 5, and snap ring 5 is for having the open-ended ring, and dead lever 4 has the boss 6 with 5 joint of snap ring.
The bottom of the fixed rod 4 is provided with a buffer mechanism, so that the mud sampler can be effectively prevented from being damaged under the condition that hard objects exist at the river bottom.
The fixing rod 4 is made of metal material.
Example 2
As shown in fig. 2, the invention provides an anti-disturbance cylindrical mud sampler, which comprises an organic glass sampling tube 1, a sampling rod 2, a lifting rope 3 and a fixing rod 4, wherein the organic glass sampling tube 1 is detachably connected below the sampling rod 2, the lifting rope 3 is fixed above the sampling rod 2, the organic glass sampling tube 1 and the sampling rod 2 can slide up and down along the fixing rod 4, the length of the fixing rod 4 is adjustable, and fixing structures matched with the fixing rod 4 are arranged on the organic glass sampling tube 1 and the sampling rod 2. When sampling, adjust the dead lever 4 to suitable length according to the depth of water earlier, insert the aquatic with dead lever 4 fixed, fix organic glass sampling pipe 1 and sampling rod 2 to dead lever 4 through fixed knot structure, slowly release lifting rope 3, organic glass sampling pipe 1 is along 4 settlement down of dead lever and is sampled.
The fixing rod 4 is provided with a detachable heavy hammer mounting mechanism for assisting the fixing of the fixing rod 4, and the weight of the heavy hammer can enable the fixing rod 4 to be inserted deeper. The fixing rod 4 is provided with a clamping device, and the clamping device is used for installing a heavy hammer installation mechanism.
The fixed rod 4 is of a multi-section detachable structure and can be assembled according to actual conditions.
As shown in fig. 2, the fixing devices on the organic glass sampling tube 1 and the sampling rod 2 are T-shaped protruding rods 7, and the fixing rod 4 is provided with T-shaped grooves 8 clamped with the T-shaped protruding rods 7.
The bottom of the fixed rod 4 is provided with a buffer mechanism, so that the mud sampler can be effectively prevented from being damaged under the condition that hard objects exist at the river bottom.
The fixing rod 4 is made of metal material.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An anti-disturbance columnar mud sampler is characterized by comprising an organic glass sampling pipe (1), a lifting rope (3), a sampling rod (2) and a fixing rod (4); the organic glass sampling tube (1) is detachably connected below the sampling rod (2); the lifting rope (3) is fixed above the sampling rod (2); the organic glass sampling tube and the sampling rod can slide up and down along the fixing rod (4); the length of the fixed rod (4) is adjustable; fixing devices matched with the fixing rods (4) are arranged on the organic glass sampling tube (1) and the sampling rod (2).
2. The disturbance-resistant cylindrical mud sampler according to claim 1, wherein the fixing rod (4) is provided with a detachable weight mounting mechanism.
3. The cylindrical disturbance-resistant mud sampler as claimed in claim 1, wherein the fixing rod is of a telescopic structure.
4. The disturbance-resistant cylindrical mud sampler of claim 1, wherein the fixed rod is a multi-section detachable rod.
5. A disturbance-resistant cylindrical mud sampler according to claim 1, wherein the fixing means is a snap ring (5), the snap ring (5) being a ring with an opening; the fixed rod is provided with a boss (6) matched with the snap ring (5).
6. The cylindrical mud sampler of claim 1, wherein the fixing means is a T-shaped projecting rod (7); the fixed rod (4) is provided with a T-shaped groove (8) matched with the T-shaped protruding rod (7).
7. The cylindrical disturbance-resistant mud sampler as claimed in claim 1, wherein a buffer mechanism is provided at the bottom of the fixing rod.
8. The cylindrical disturbance-resistant mud sampler as claimed in claim 1, wherein the fixing rod is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690000.4A CN111896318A (en) | 2020-07-17 | 2020-07-17 | Anti-disturbance columnar mud sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690000.4A CN111896318A (en) | 2020-07-17 | 2020-07-17 | Anti-disturbance columnar mud sampler |
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| Publication Number | Publication Date |
|---|---|
| CN111896318A true CN111896318A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010690000.4A Pending CN111896318A (en) | 2020-07-17 | 2020-07-17 | Anti-disturbance columnar mud sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754298A (en) * | 2023-06-13 | 2023-09-15 | 上海勘测设计研究院有限公司 | Sediment anti-falling mud sampler and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198125A1 (en) * | 2010-02-12 | 2011-08-18 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Environment | Percussive driving apparatus for environmental sampling or test device |
| CN207689172U (en) * | 2017-12-23 | 2018-08-03 | 厦门市诺尔信生物科技有限公司 | A kind of water quality monitoring water sampling device |
| CN109470523A (en) * | 2018-12-29 | 2019-03-15 | 安呈波 | A kind of water body layered sampling device |
| CN209014342U (en) * | 2018-11-02 | 2019-06-21 | 深圳惟邦兴科技有限公司 | A kind of underground water undisturbed layered sampling device |
| CN209372478U (en) * | 2018-12-29 | 2019-09-10 | 江苏弘烨精密铸造有限公司 | Sampler for molten iron detection |
| CN209841441U (en) * | 2019-05-06 | 2019-12-24 | 四川农业大学 | Sludge sampler |
| CN210571847U (en) * | 2019-07-18 | 2020-05-19 | 成都市自来水有限责任公司 | Fully automatic dynamic and static sinking device |
-
2020
- 2020-07-17 CN CN202010690000.4A patent/CN111896318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198125A1 (en) * | 2010-02-12 | 2011-08-18 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Environment | Percussive driving apparatus for environmental sampling or test device |
| CN207689172U (en) * | 2017-12-23 | 2018-08-03 | 厦门市诺尔信生物科技有限公司 | A kind of water quality monitoring water sampling device |
| CN209014342U (en) * | 2018-11-02 | 2019-06-21 | 深圳惟邦兴科技有限公司 | A kind of underground water undisturbed layered sampling device |
| CN109470523A (en) * | 2018-12-29 | 2019-03-15 | 安呈波 | A kind of water body layered sampling device |
| CN209372478U (en) * | 2018-12-29 | 2019-09-10 | 江苏弘烨精密铸造有限公司 | Sampler for molten iron detection |
| CN209841441U (en) * | 2019-05-06 | 2019-12-24 | 四川农业大学 | Sludge sampler |
| CN210571847U (en) * | 2019-07-18 | 2020-05-19 | 成都市自来水有限责任公司 | Fully automatic dynamic and static sinking device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754298A (en) * | 2023-06-13 | 2023-09-15 | 上海勘测设计研究院有限公司 | Sediment anti-falling mud sampler and use method thereof |
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