CN210741921U - Mud taking device - Google Patents

Abstract

Get the mud device, get mud mechanism and pressure mud mechanism including the cooperation setting, it is including getting the mud pipeline to get mud mechanism, it is provided with and gets mud portion to get mud pipeline one end, it is provided with the control part that is arranged in getting the mud pipeline to get the mud pipeline other end and forms the vacuum section. According to the mud taking device, the control part is utilized to form the vacuum section in the mud taking pipe after mud is taken, the falling of the obtained mud amount can be reduced by utilizing air pressure after the vacuum section appears, and the working efficiency is greatly improved; the mud taking part extends into the bottom mud and then takes out the mud; the effect of pressing mud mechanism is the whole extrusion of mud in will getting mud portion in this application.

Description

Mud taking device

Technical Field

The application relates to the technical field of water quality environment detection protection equipment, in particular to a mud taking device.

Background

Soil environment monitoring means that environment quality and change trends thereof are determined through measuring representative values of factors influencing soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like. In some college laboratories or some research centers, it is often necessary to go to the field to take some soil samples for experimental research, so as to obtain the required research results. The detection of soil is also an essential part in the research process of water environment, and sometimes even involves the collection of lake sediment samples, so as to analyze the water environment and soil environment of lakes. In addition, due to the gradual and intensive research, the lake sediment is generally required to be subjected to layering research in the vertical direction to obtain detailed research results of different mud layers. Along with the research, especially, the sampling of sediment in water sources with different depths brings great difficulty for the sampling due to factors such as water depth, complex water bottom conditions and the like. In order to save the time for taking the sludge from the lake bottom, simplify the sludge taking procedure and improve the sludge taking efficiency, the research on the sediment extractor has never been stopped. The existing commonly used mud extractor on the market is basically a method for digging and extracting by using a groove, two heavy large iron grooves are usually required to be hung into the water bottom by the mud extractor, and bottom mud is excavated by using the weight of the heavy iron grooves, because the roughness of the instrument and other defects usually use the method to extract the bottom mud of lakes and the like, the operation is troublesome, time and labor are wasted, and the extracted mud samples are mixed, so that the layered research cannot be carried out, and the desired detection result can be obtained. Therefore, the improvement of the structure of the mud sampler and the optimization of the working principle of the mud sampler are important points to be paid attention to, so that a better mud sampler can be applied in practice.

CN205785900U relates to a portable soil stratified sampling device, which comprises a soil sampling component and a soil separation component, wherein the soil sampling component comprises a driving handle, a connecting rod and a soil sampling cup, the connecting rod is a hollow pipe, the upper end of the connecting rod is connected with the driving handle to form a T-shaped structure, the lower end of the connecting rod is detachably and fixedly connected with the inverted soil sampling cup, and the bottom of the soil sampling cup is provided with a hole communicated with the connecting rod; the soil separation part comprises a soil sample separation push plate, a soil sample separation push rod and a push rod handle, the upper end of the soil sample separation push rod is detachably and fixedly connected with the push rod handle, and the lower end of the soil sample separation push rod is fixedly connected with the soil sample separation push plate; the soil sample separation push rod is located the hollow connecting rod, and the upper end is worn out the actuating handle, and the hole is worn out to the lower extreme, and soil sample separation push pedal is located soil sampling cup. This application is not applicable to earth, because contain moisture in the earth, less with the wall frictional force of sampling device contact, directly will take the sample cup to extract, because the effect of gravity has most mud to fall down, can not reach the demand of getting the mud volume.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, this application provides get mud device, get mud mechanism and pressure mud mechanism including the cooperation setting, it is including getting the mud pipeline to get mud mechanism, it is provided with and gets mud portion to get mud pipeline one end, it is provided with the control part that is arranged in getting the mud pipeline and forms the vacuum section to get the mud pipeline other end. According to the mud taking device, the control part is utilized to form the vacuum section in the mud taking pipe after mud is taken, the falling of the obtained mud amount can be reduced by utilizing air pressure after the vacuum section appears, and the working efficiency is greatly improved; the mud taking part extends into the bottom mud and then takes out the mud; the effect of pressing mud mechanism is the whole extrusion of mud in will getting mud portion in this application.

Further, the control part is that the screw plug is stifled, the screw plug is stifled including connecting portion and shutoff portion that link to each other, be provided with the external screw thread on the connecting portion, get set up on the mud pipeline with the internal thread that the external screw thread cooperation set up, the cross-sectional area of shutoff portion is greater than get the cross-sectional area of mud pipeline. The stifled effect of screw thread stopper is to getting mud pipe and carrying out the seal effect, and back under getting mud ware inserts mud, if direct will get mud pipe and extract, owing to have most mud to fall along the pipe wall under the effect of gravity, consequently can not reach the demand of getting mud volume. For improving and get mud efficiency, the design uses the screw stopper will get the mud pipe and seal, can make intraductal vacuum section that appears like this, utilizes the dropping of air pressure with regard to reducible gain mud volume after the vacuum section appears, great improvement work efficiency. The stifled effect of screw thread stopper in this application is to getting mud pipeline and carrying out the closure effect, and back under getting mud portion inserts mud, if direct will get mud pipeline and extract, owing to have a most mud to fall down along the pipe wall under the effect of gravity, consequently can not reach the demand of getting mud volume. For improving and get mud efficiency, this application uses the screw plug stifled mud pipeline of will getting to seal, can make intraductal vacuum section that appears like this, utilizes the dropping of air pressure with regard to reducible gain mud volume after the vacuum section appears, great improvement work efficiency.

Further, the length of the connecting part is 10-15 cm. Utilize the less screw plug of volume in this application both to realize the formation of vacuum section, use, replacement are more convenient.

Further, get the mud pipeline through extension pipeline with the control part links to each other, get the mud pipeline with the extension pipeline is cylindrical pipeline, the diameter of extension pipeline is less than get the diameter of mud pipeline, the diameter of extension pipeline is get 0.4-0.6 times of mud pipeline diameter. The effect of the extension pipeline in the application is to reduce the weight of the mud taking device and facilitate the force application during sampling; on the other hand, the diameter of the extension pipe is smaller than that of the mud taking pipe, so that the formation of a vacuum section is facilitated and the effectiveness of the vacuum section is improved.

Furthermore, the mud taking pipeline is connected with the extension pipeline through a reducing joint.

Furthermore, the mud pressing mechanism comprises a plug handle and a plug head which are connected, the plug head is matched with the mud taking pipeline, and the cross sectional area of the plug handle is smaller than that of the mud taking pipeline.

Further, get and be provided with a plurality of elasticity friction portions on the mud portion inner wall, elasticity friction portion includes elasticity portion and friction arch, elasticity portion one end with it links to each other to get mud portion inner wall, the elasticity portion other end with the friction arch links to each other. The friction protrusions in the elastic friction part play a role in increasing the friction force between the mud taking part and mud, so that the mud is reduced from falling; the effect of elastic part is, prevents that too much mud from being blocked at the inside pipe wall by the friction arch, the problem of not good clearance appears.

Further, get mud pipeline inner wall be provided with a plurality of with the recess that elasticity friction portion cooperation set up, elasticity portion set up in the recess, the protruding movable joint of friction in groove opening part.

Further, the friction bulge is a spherical friction bulge, and the central axis of the spherical friction bulge coincides with the inner wall of the mud taking pipeline. The protruding setting of friction in this application neither influences the layering and gets the mud process, still can not influence the bellied life of friction, can not appear the mud card and go into the condition of recess.

Furthermore, one end of the mud taking part, which is far away from the control part, inclines outwards by 10-30 degrees. Get the effect that mud portion lower extreme leaned out the setting in this application and be, the suction of mud is got in the increase.

The beneficial effect of this application is as follows:

1. according to the mud taking device, the control part is utilized to form the vacuum section in the mud taking pipe after mud is taken, the falling of the obtained mud amount can be reduced by utilizing air pressure after the vacuum section appears, and the working efficiency is greatly improved;

2. according to the mud taking pipe, the mud taking pipe is sealed by the threaded plug, so that a vacuum section can appear in the pipe, the dropping of the obtained mud can be reduced by utilizing air pressure after the vacuum section appears, and the working efficiency is greatly improved;

3. the vacuum plug can form a vacuum section by using the thread plug with smaller volume, and is more convenient to use and replace;

4. the effect of the extension pipeline in the application is to reduce the weight of the mud taking device and facilitate the force application during sampling; on the other hand, the diameter of the extension pipe is smaller than that of the mud taking pipe, so that the formation of a vacuum section is facilitated and the effectiveness of the vacuum section is improved;

5. the friction protrusions in the elastic friction part play a role in increasing the friction force between the mud taking part and mud, so that the mud is reduced from falling; the elastic part has the function of preventing excessive mud from being clamped on the inner wall of the pipe by the friction bulge and causing the problem of poor cleaning;

6. the arrangement of the friction bulges does not affect the layered mud taking process, the service life of the friction bulges is not affected, and the situation that mud is clamped into the grooves is avoided;

7. get the effect that mud portion lower extreme leaned out the setting in this application and be, the suction of mud is got in the increase.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a mud taking mechanism in the present application;

FIG. 2 is a schematic structural diagram of a mud-pressing mechanism in the present application;

FIG. 3 is a schematic view of the elastic friction portion of the present application;

fig. 4 is a schematic structural view of a mud taking part in the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Get mud device, as shown in fig. 1-4, get mud mechanism 1 and pressure mud mechanism 2 including the cooperation setting, get mud mechanism 1 including getting mud pipeline 3, it is provided with and gets mud portion 31 to get mud pipeline 3 one end, it is provided with the control division 32 that is arranged in getting mud pipeline 3 and forms the vacuum section to get the mud pipeline 3 other end.

The control part 32 is the thread plug 4, the thread plug 4 comprises a connecting part 41 and a blocking part 42 which are connected, an external thread is arranged on the connecting part 41, an internal thread which is matched with the external thread and is arranged on the mud taking pipeline 3 is arranged, and the cross-sectional area of the blocking part 42 is larger than that of the mud taking pipeline 3. The length of the connecting part 41 is 10-15 cm.

Get mud pipeline 3 through extension pipeline 5 with control part 32 links to each other, get mud pipeline 3 with extension pipeline 5 is cylindrical pipeline, the diameter of extension pipeline 5 is less than get mud pipeline 3's diameter, the diameter of extension pipeline 5 is get 0.4-0.6 times of mud pipeline 3 diameter. The mud taking pipeline 3 is connected with the extension pipeline 5 through a reducing joint 51.

The mud pressing mechanism 2 comprises a plug handle 21 and a plug head 22 which are connected, the plug head 22 is matched with the mud taking pipeline 3, and the cross sectional area of the plug handle 21 is smaller than that of the mud taking pipeline 3.

Get and be provided with a plurality of elasticity friction portions 6 on the mud portion 31 inner wall, elasticity friction portion 6 includes elasticity portion 61 and the protruding 62 of friction, elasticity portion 61 one end with it links to each other to get mud portion 31 inner wall, the elasticity portion 61 other end with the protruding 62 of friction links to each other. Get 3 inner walls of mud pipe and be provided with a plurality of with the recess 63 that the cooperation of elasticity friction portion 6 set up, elasticity portion 61 set up in the recess 63, the protruding 62 activity joint of friction in recess 63 opening part. The friction bulge 62 is a spherical friction bulge 62, and the central axis of the spherical friction bulge 62 coincides with the inner wall of the mud taking pipeline 3.

One end of the mud taking part 31 far away from the control part 32 inclines outwards by 10-30 degrees.

When the mud taking device works, the selected mud taking pipeline 3 and the extension pipeline 5 are installed, the sealing performance is guaranteed, the mud taking device is manufactured, the threaded plug 4 is screwed off, the mud taking part 31 is inserted into mud forcibly, the threaded plug 4 is screwed down until the mud taking device cannot be inserted continuously, and then the mud taking device can be pulled out. When the mud taking device is pulled out, the action needs to be gentle, and the mud sample in the pipe is prevented from falling. After the mud taking device is pulled out, the extension pipeline 5 is detached, water on a mud sample is poured out, then the mud pressing mechanism 2 is inserted into the mud taking pipeline 3, the mud sample is slowly pressed out in a layered mode, and the mud sample is filled into a sampling bottle. When the plug 22 of the mud pressing mechanism 2 presses mud, when the edge of the plug 22 touches the friction protrusion 62 of the elastic friction part 6, the friction protrusion 62 is driven by the elastic part 61 to enter the groove 63, and when the plug 22 leaves the friction protrusion 62, the friction protrusion 62 returns to the original position, and the mud is not clamped into the groove 63.

It can be understood that the mud taking pipeline 3 is composed of a plurality of PVC pipes with the inner diameter of 50mm and the length of 1m, the length of 1m is designed according to the depth of common mud, in most areas, the depth of mud is within one meter, so that the length of 1m can meet most mud taking requirements, if in some places with deeper bottom mud, thick pipes can be added according to actual conditions, and the two pipes are connected by threads to achieve the purpose of use. Each thick pipe is in the same specification, and in order to facilitate threaded connection among multiple pipes, the pipes are designed into a form of internal threads at one end and external threads at one end, and in addition, the PVC pipe is designed into a length of 1m, so that the portable effect is achieved;

it can be understood that the extension pipe 5 is composed of a plurality of PVC pipes with the inner diameter of 25mm and the length of 1 m;

it will be appreciated that the size of the reducer union 51 is 25mm to 50 mm;

it can be understood that, stopper handle 21 is made by the PVC pipe that length is 1.2m, and the pipe diameter is 25mm in this application, and the chock plug 22 of piston is made by cylinder type rubber, and the chock plug 22 external diameter will be laminated with the pipe internal diameter of getting mud, improves intraductal leakproofness, guarantees to extrude mud completely.

It can be understood that rubber pads are arranged at the threaded interfaces to ensure the tightness of the mud taking pipe.

It can be understood that if the surface layer mud sample and the water sample in the mud taking pipe 3 are mixed together, the mud taking pipe 3 should be left for a period of time, and the water is poured out after the mud and the water are separated.

It can be understood that if the surface layer mud sample in the mud taking pipeline 3 is thinner, the mud sample is easy to pour out when pouring water, and at the moment, the water on the mud is pumped out by using the water pumping device, so that the integrity of the mud sample is ensured.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. Get mud device, its characterized in that gets mud mechanism and pressure mud mechanism including the cooperation setting, get mud mechanism including getting the mud pipeline, it is provided with and gets mud portion to get mud pipeline one end, it is provided with the control part that is arranged in getting the mud pipeline and forms the vacuum section to get the mud pipeline other end.

2. The mud taking device according to claim 1, wherein the control part is a threaded plug, the threaded plug comprises a connecting part and a blocking part which are connected, an external thread is arranged on the connecting part, an internal thread matched with the external thread is arranged on the mud taking pipeline, and the cross-sectional area of the blocking part is larger than that of the mud taking pipeline.

3. The mud extraction device as claimed in claim 2, wherein the length of the connecting portion is 10-15 cm.

4. The mud taking device according to claim 1, wherein the mud taking pipeline is connected with the control part through an extension pipeline, the mud taking pipeline and the extension pipeline are both cylindrical pipelines, the diameter of the extension pipeline is smaller than that of the mud taking pipeline, and the diameter of the extension pipeline is 0.4-0.6 times of that of the mud taking pipeline.

5. The mud extraction device as claimed in claim 4, wherein the mud extraction pipe is connected to the extension pipe by a reducer union.

6. The mud extraction device of claim 1, wherein the mud pressing mechanism comprises a plug handle and a plug head which are connected, the plug head is matched with the mud extraction pipeline, and the cross-sectional area of the plug handle is smaller than that of the mud extraction pipeline.

7. The mud taking device according to claim 1, wherein a plurality of elastic friction portions are arranged on the inner wall of the mud taking portion, each elastic friction portion comprises an elastic portion and a friction protrusion, one end of each elastic portion is connected with the inner wall of the mud taking portion, and the other end of each elastic portion is connected with the corresponding friction protrusion.

8. The mud taking device according to claim 7, wherein the inner wall of the mud taking pipeline is provided with a plurality of grooves matched with the elastic friction parts, the elastic parts are arranged in the grooves, and the friction protrusions are movably clamped at the openings of the grooves.

9. The mud extraction device as claimed in claim 8, wherein the friction protrusion is a spherical friction protrusion, and the central axis of the spherical friction protrusion coincides with the inner wall of the mud extraction pipe.

10. The mud extraction device as claimed in claim 1, wherein the end of the mud extraction section remote from the control section is inclined outwardly by 10-30 °.

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