CN113375977B

CN113375977B - Columnar mud sampler device

Info

Publication number: CN113375977B
Application number: CN202010672156.XA
Authority: CN
Inventors: 张苗; 王海军; 余业鑫; 李艳; 刘苗; 李颖; 赵健壮
Original assignee: Institute of Hydrobiology of CAS
Current assignee: Institute of Hydrobiology of CAS
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2022-07-01
Anticipated expiration: 2040-07-14
Also published as: CN113375977A

Abstract

The invention discloses a columnar mud sampler device which comprises a piston device, a mud sampling pipe mechanism and a hand-held handle, wherein the piston device comprises a right pipe clamp and a left pipe clamp, one side of the top ends of the right pipe clamp and the left pipe clamp is fixedly penetrated through by a pipe clamp upper fixing bolt, the bottom ends of the right pipe clamp and the left pipe clamp are fixedly penetrated through by two symmetrically arranged pipe clamp lower fixing bolts, the bottom end of the joint of the right pipe clamp and the left pipe clamp is connected with a piston in a sliding mode, a spring support frame is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp and the left pipe clamp, and a spring is connected between the spring support frame and the upper end face of the piston. Compared with the traditional gravity columnar mud sampler, the gravity columnar mud sampler is light and convenient, is easy to operate and carry, reduces load bearing, and accurately measures the sediment content.

Description

Columnar mud sampler device

Technical Field

The invention relates to the technical field of environmental monitoring, research and treatment, in particular to a columnar mud sampler device.

Background

In the process of environmental monitoring, research and treatment, the first step is to sample a sample, and the second step is to analyze the sample to determine the environmental condition for monitoring and improving. Monitoring the sediment is also one of the more important contents, and is used for researching the chemical components of all layers of the sediment and the vertical distribution condition of benthic organisms in the mud. Some experiments require 5cm of collected sediment surface layer to be analyzed, some experiments require 1cm of collected sediment surface layer to be analyzed, the purpose is different based on the above research, and the most domestic lakes are shallow lakes, the water depth is shallow, the gravity columnar mud sampler (generally used for deep sea or deep water level area) is not needed, and the novel columnar mud sampler is needed to be used for light and easy operation and more accurate quantitative collection of sediment. Novel column mud sampler is a device of adopting ground or water bottom deposit with the column shape, and traditional mud sampler is mostly gravity column mud sampler, relies on the gravity of column mud sampler self to gather, inserts it in the deposit of more deep layer to the completion is gathered deep deposit, and can't realize carrying out accurate effective collection to the deposit content, and then influences the detection in later stage and environmental monitoring's result.

Disclosure of Invention

The invention aims to provide a columnar mud sampler device, which aims to solve the problems that the traditional mud sampler proposed in the background technology is mostly a gravity columnar mud sampler, the gravity of the columnar mud sampler is used for collecting the mud, the collected mud is inserted into a deeper sediment to finish the collection of the deep sediment, the accurate and effective collection of the sediment content cannot be realized, and the results of later detection and environmental monitoring are influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a columnar mud sampler device comprises a piston device, a mud pipe collecting mechanism and a hand-held handle, wherein the piston device comprises a right pipe clamp and a left pipe clamp, one side of the top ends of the right pipe clamp and the left pipe clamp is fixedly penetrated through by a pipe clamp upper fixing bolt, the bottom ends of the right pipe clamp and the left pipe clamp are fixedly penetrated through by two symmetrically arranged pipe clamp lower fixing bolts, the bottom end of the joint of the right pipe clamp and the left pipe clamp is connected with a piston in a sliding mode, a spring support frame is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp and the left pipe clamp, and a spring is connected between the spring support frame and the upper end face of the piston;

adopt mud pipe mechanism including the measurement nozzle stub that has the scale, the top of the measurement nozzle stub that has the scale inserts the bottom of right side pipe clamp and left pipe clamp junction, there is one to adopt the mud pipe bottom of measurement nozzle stub that has the scale through screw thread sealing connection, the external fixed surface who is close to the top of adopting the mud pipe is equipped with adopts the mud pipe backup pad, the bottom surface symmetry of adopting the mud pipe backup pad is equipped with two balancing weights, adjacent two all be equipped with between the balancing weight and connect the adoption mud pipe earrings between adopting mud pipe backup pad bottom surface and adopting the mud pipe outer wall.

Preferably, the positions, close to the bottom ends, inside the right pipe clamp and the left pipe clamp are both horizontally connected with a pipe clamp piston baffle, and the upper end face of the piston is located below the pipe clamp piston baffle.

Preferably, the surface of spring props the frame is equipped with the recess, the recess runs through sliding connection and has a spring last slide bar, the top of slide bar and spring is through couple fixed connection on the spring.

Preferably, a rubber sleeve is fixedly installed at the top end of the handle.

Preferably, the diameter of the rubber sleeve is the same as that of the mud pipe and the measuring short pipe with scales.

Preferably, the measuring short pipe with scales can adopt different scale specifications.

Preferably, the balancing weight and the mud collecting pipe supporting plate are fixed through a balancing weight fixing bolt.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with the traditional gravity columnar mud sampler, the columnar mud sampler is light and convenient, is easy to operate and carry, and reduces load;

2. according to the mud collecting pipe, the mud collecting pipe with a spliced combined structure (fixed mud collecting pipe and measuring short pipe) is adopted, sediments can be quantitatively collected according to experiment requirements, according to different experiment requirements, some sediments are required to be collected at the position of 1cm on the surface layer, and some sediments are required to be collected at the position of 5cm on the surface layer, so that the requirements are different, and accurate quantitative material collection is difficult;

3. the invention is additionally provided with a matching device push rod (a rubber sleeve and a hand-held handle), the deposit is pushed out from the bottom of the mud collecting pipe by the push rod, the surface of the deposit above the push rod is pushed to be just tangent to the pipe orifice above the mud collecting pipe, at the moment, the fixed bolt is clamped down by the loose pipe, the piston device is taken down, the fixed scale measuring short pipe containing the deposit on the surface layer is taken down, and the deposit amount of the accurate experiment part can be obtained. The matched device can easily obtain the required sediment sample and remove the redundant sample;

4. the columnar mud sampler has a simple and light structure, is more applicable to shallow lakes, and is more convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall side of the present invention;

FIG. 3 is a schematic structural view of the top of the present invention;

FIG. 4 is a partial schematic view of the top of the present invention;

FIG. 5 is a partial schematic view of the right clamp of the present invention;

fig. 6 is a partial structural schematic view of the handle of the present invention.

In the figure: 1. a mud collecting pipe; 2. a balancing weight; 3. a counterweight fixing bolt; 4. a measuring short pipe with scales; 5. a spring; 6. a right pipe clamp; 7. a spring support frame; 8. a left pipe clamp; 9. a pipe clamp lower fixing bolt; 10. a mud collecting pipe supporting plate; 11. a mud pipe earring is adopted; 12. sliding a stay bar on the spring; 13. fixing bolts are arranged on the pipe clamps; 14. a pipe clamp piston baffle; 15. a piston; 16. a rubber sleeve; 17. a handle is held.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

The first embodiment is as follows: referring to fig. 1, fig. 2 and fig. 6, an embodiment of the present invention: a columnar mud sampler device comprises a piston device, a mud pipe collecting mechanism and a hand-held handle 17, wherein the piston device comprises a right pipe clamp 6 and a left pipe clamp 8, one side of the top ends of the right pipe clamp 6 and the left pipe clamp 8 is fixedly penetrated through a pipe clamp upper fixing bolt 13, the bottom ends of the right pipe clamp 6 and the left pipe clamp 8 are fixedly penetrated through two symmetrically arranged pipe clamp lower fixing bolts 9, the bottom end of the joint of the right pipe clamp 6 and the left pipe clamp 8 is connected with a piston 15 in a sliding mode, a spring support frame 7 is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp 6 and the left pipe clamp 8, and a spring 5 is connected between the spring support frame 7 and the upper end face of the piston 15;

adopt mud pipe mechanism including the measurement nozzle stub 4 that has the scale, the bottom of right pipe clamp 6 and the 8 junctions of left pipe clamp is inserted on the top of measurement nozzle stub 4 that has the scale, there is one to adopt mud pipe 1 bottom of measurement nozzle stub 4 that has the scale through screw thread sealing connection, adopt the external fixation who is close to the top of mud pipe 1 to be equipped with and adopt mud pipe backup pad 10, the bottom surface symmetry of adopting mud pipe backup pad 10 is equipped with two balancing weights 2, all be equipped with between two adjacent balancing weights 2 and connect the adoption mud pipe earrings 11 of adopting between mud pipe backup pad 10 bottom surface and the 1 outer wall of adopting mud pipe.

Further, a rubber sleeve 16 is fixedly mounted on the top end of the handle 17.

Further, the diameter of the rubber sleeve 16 is the same as that of the mud pipe 1 and the measuring short pipe 4 with scales.

Furthermore, the measuring short pipe 4 with scales can be selected with different scales.

Further, the balancing weight 2 and the mud collecting pipe supporting plate 10 are fixed through a balancing weight fixing bolt 3.

Example two: referring to fig. 1, fig. 2, fig. 5 and fig. 6, an embodiment of the present invention: a columnar mud sampler device comprises a piston device, a mud pipe collecting mechanism and a hand-held handle 17, wherein the piston device comprises a right pipe clamp 6 and a left pipe clamp 8, one side of the top ends of the right pipe clamp 6 and the left pipe clamp 8 is fixedly penetrated through a pipe clamp upper fixing bolt 13, the bottom ends of the right pipe clamp 6 and the left pipe clamp 8 are fixedly penetrated through two symmetrically arranged pipe clamp lower fixing bolts 9, the bottom end of the joint of the right pipe clamp 6 and the left pipe clamp 8 is connected with a piston 15 in a sliding mode, a spring support frame 7 is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp 6 and the left pipe clamp 8, and a spring 5 is connected between the spring support frame 7 and the upper end face of the piston 15;

Further, the inner parts of the right pipe clamp 6 and the left pipe clamp 8 close to the bottom end are both horizontally connected with a pipe clamp piston baffle 14, and the upper end surface of the piston 15 is positioned below the pipe clamp piston baffle 14.

Further, a rubber sleeve 16 is fixedly mounted on the top end of the handle 17.

Example three: referring to fig. 1 to 6, an embodiment of the present invention includes: a columnar mud sampler device comprises a piston device, a mud pipe collecting mechanism and a hand-held handle 17, wherein the piston device comprises a right pipe clamp 6 and a left pipe clamp 8, one side of the top ends of the right pipe clamp 6 and the left pipe clamp 8 is fixedly penetrated through a pipe clamp upper fixing bolt 13, the bottom ends of the right pipe clamp 6 and the left pipe clamp 8 are fixedly penetrated through two symmetrically arranged pipe clamp lower fixing bolts 9, the bottom end of the joint of the right pipe clamp 6 and the left pipe clamp 8 is connected with a piston 15 in a sliding mode, a spring support frame 7 is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp 6 and the left pipe clamp 8, and a spring 5 is connected between the spring support frame 7 and the upper end face of the piston 15;

Further, the surface of the spring support frame 7 is provided with a groove, the groove is connected with a spring upper sliding support rod 12 in a penetrating and sliding mode, and the spring upper sliding support rod 12 is fixedly connected with the top end of the spring 5 through a hook.

Further, a rubber sleeve 16 is fixedly mounted on the top end of the handle 17.

The working principle is as follows: when the device is used, the device is vertically placed in a shallow lake or a pond river channel and other areas needing to be collected, sediment needing to be sampled enters the mud collecting pipe 1 through an opening at the bottom of the mud collecting pipe, after the sediment is pulled up, the sediment is pushed into the mud collecting pipe 1 from the opening at the bottom of the mud collecting pipe by means of the matching device handle 17 until the sediment on the surface layer is pushed to the top of the mud collecting pipe mechanism, water flow in the mud collecting pipe mechanism is extruded and discharged from an opening at the upper end of the mud collecting pipe mechanism in the process, and the situation that the sampled water and the sediment are collected by a mud collector together is avoided; then the pipe clamping fixing bolt 9 is loosened, the piston device is taken down, and the fixed scale measuring short pipe 4 containing the surface layer sediment is taken down, so that the sediment amount of the accurate experiment part can be obtained.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a column adopts mud ware device, includes piston device, adopts mud pipe mechanism and handheld handle (17), its characterized in that: the piston device comprises a right pipe clamp (6) and a left pipe clamp (8), one side of the top ends of the right pipe clamp (6) and the left pipe clamp (8) is fixedly penetrated through a pipe clamp upper fixing bolt (13), the bottom ends of the right pipe clamp (6) and the left pipe clamp (8) are fixedly penetrated through two symmetrically arranged pipe clamp lower fixing bolts (9), the bottom end of the joint of the right pipe clamp (6) and the left pipe clamp (8) is connected with a piston (15) in a sliding mode, a spring support frame (7) is fixedly arranged in the middle of the joint of the upper end faces of the right pipe clamp (6) and the left pipe clamp (8), and a spring (5) is connected between the spring support frame (7) and the upper end face of the piston (15);

the mud collecting pipe mechanism comprises a measuring short pipe (4) with scale, the top end of the measuring short pipe (4) with scale is inserted into the bottom end of the joint of the right pipe clamp (6) and the left pipe clamp (8), the bottom end of the measuring short pipe (4) with scale is connected with a mud collecting pipe (1) through thread sealing, a mud collecting pipe supporting plate (10) is fixedly arranged on the outer surface of the mud collecting pipe (1) close to the top end, two balancing weights (2) are symmetrically arranged on the bottom surface of the mud collecting pipe supporting plate (10), and a mud collecting pipe ear ring (11) connected between the bottom surface of the mud collecting pipe supporting plate (10) and the outer wall of the mud collecting pipe (1) is arranged between every two adjacent balancing weights (2);

the positions, close to the bottom ends, inside the right pipe clamp (6) and the left pipe clamp (8) are both horizontally connected with a pipe clamp piston baffle (14); a rubber sleeve (16) is fixedly arranged at the top end of the handheld handle (17);

the sediment to be collected enters the mud collecting pipe (1) through an opening at the bottom of the mud collecting pipe (1), and is pushed into the mud collecting pipe (1) from the opening at the bottom of the mud collecting pipe (1) by means of a handheld handle (17) after being pulled up until the sediment is pushed to the top of the mud collecting pipe mechanism;

wherein the upper end surface of the piston (15) is positioned below the pipe clamp piston baffle plate (14).

2. A cylindrical mud sampler device according to claim 1, wherein: the surface of spring vaulting frame (7) is equipped with the recess, the recess runs through sliding connection and has a spring to go up slide bar (12), the top of slide bar (12) and spring (5) is passed through couple fixed connection on the spring.

3. A cylindrical mud sampler device according to claim 1, wherein: the diameter of the rubber sleeve (16) is the same as that of the mud collecting pipe (1) and the measuring short pipe (4) with scales.

4. A cylindrical quarrying apparatus according to any one of claims 1-3, wherein: the counterweight block (2) and the mud collecting pipe supporting plate (10) are fixed through a counterweight block fixing bolt (3).