Layered sampler for bottom mud of reservoir

Abstract

The utility model belongs to the technical field of reservoir bottom mud sampling, and particularly relates to a reservoir bottom mud stratified sampler which comprises a first supporting column, second supporting columns are fixedly connected to the two sides of the first supporting column. A pair of first grooves is formed in one side of each of the pair of second supporting columns; sampling boxes are connected into the pair of first grooves in a sliding manner; the bottom ends of the first supporting column and the pair of second supporting columns are fixedly connected with conical blocks. In order to overcome the defects in the prior art, the reservoir bottom mud sampler solves the problems that the reservoir bottom mud sampler can only sample bottom mud in one layer independently, bottom mud in different layers cannot be sampled at a time, the sampling efficiency is high, and the sampling cost is low. The problems that in the prior art, a worker needs to put equipment back and forth during sampling, bottom mud at different layers is sampled respectively, and due to repeated putting and recycling of the sampler, the working time is prolonged, and the sampling efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the reservoir bottom mud sampling technical field, specifically is a reservoir bottom mud layered sampler. BACKGROUND

[0002] In recent years, the state pays more and more attention to water environment protection, and the project of water environment treatment is more and more. The bottom mud in river, lake, reservoir, pit pond and other water bodies is the important research content of water environment protection, but due to the characteristics of low shear strength, high water content and high compressibility of bottom mud, there are many problems in high-quality bottom mud taking, especially in the pre-geological survey of environmental protection dredging engineering and the accuracy of surface sludge sample taking and horizon division in the hydraulic fill pond, which is crucial to accurately determine the dredging depth, and directly determines the engineering treatment effect and economic and social benefits.

[0003] In the prior art, the reservoir bottom mud sampler can only sample the bottom mud of a single layer, cannot sample the bottom mud of different layers at a time, and thus the staff needs to put the equipment back and forth when sampling, samples the bottom mud of different layers respectively, and the repeated putting and recovery of the sampler not only increases the working time, but also reduces the sampling efficiency. UTILITARIAN CONTENT

[0004] In order to make up for the deficiencies of the prior art, the reservoir bottom mud sampler can only sample the bottom mud of a single layer, cannot sample the bottom mud of different layers at a time, and thus the staff needs to put the equipment back and forth when sampling, samples the bottom mud of different layers respectively, and the repeated putting and recovery of the sampler not only increases the working time, but also reduces the sampling efficiency.

[0005] The utility model solves the technical scheme that the technical scheme adopts: a reservoir bottom mud layered sampler, including first support column, both sides of first support column are all fixed with second support column, a pair of second support column one side is all set with a pair of first recess, a pair of first recess all are connected with sampling box in sliding, the bottom of first support column and a pair of second support column are all fixed with conical block, the top of first support column and second support column are all fixed with sealing plate, the top of sealing plate is equipped with U-shaped frame, the inside of first support column is equipped with power assembly, power assembly is used to drive the movement of a group of sampling boxes.

[0006] Preferably, the power assembly comprises a connecting pipe and a power unit; the connecting pipe is rotationally connected to the inner bottom end of the first supporting column; a group of first bevel gears are fixed to the outer circular wall of the connecting pipe; a group of the first grooves are rotationally connected with threaded sleeves on one side, and one end of each threaded sleeve penetrates into the first supporting column and is fixed with a second bevel gear; the first bevel gears and the second bevel gears are meshed with each other; a group of threaded rods are threadedly connected in a group of the threaded sleeves; one end of a group of the threaded rods is respectively rotationally connected to one side of a group of sampling boxes.

[0007] Preferably, the power unit comprises a connecting rod; the connecting rod is rotationally connected to the top end of the U-shaped frame and penetrates through the U-shaped frame; the connecting pipe is provided with a clamping groove; the connecting rod is slidingly connected in the clamping groove; and a rotating wheel is fixed to the top end of the connecting rod.

[0008] Preferably, the bottom end of the U-shaped frame penetrates into the first supporting column and is fixed with a pair of connecting blocks; a pair of threaded grooves are formed in the top end of the sealing plate and penetrate through the connecting blocks; a pair of the threaded grooves are threadedly connected with first bolts; a pair of through grooves are formed in the top end of the sealing plate; and the U-shaped frame is slidingly connected in the pair of through grooves.

[0009] Preferably, a pair of the second supporting columns are provided with back-shaped scrapers on the outer sides; a pair of L-shaped plates are fixed to the top end of the back-shaped scrapers; first sliding grooves are formed in the two sides of the U-shaped frame; one side of a pair of the L-shaped plates is respectively slidingly connected in the first sliding grooves; and the back-shaped scrapers are slidingly connected on the outer sides of a pair of the second supporting columns.

[0010] Preferably, a pair of handles are fixed to the top end of the sealing plate.

[0011] Preferably, one side of a pair of the L-shaped plates is threadedly connected with a second bolt, and one end of the second bolt is threadedly connected in the U-shaped frame.

[0012] Preferably, a rubber pad is sleeved on the rotating wheel.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The reservoir bottom mud layered sampler, a pair of first grooves are formed in one side of a pair of the second supporting columns, sampling boxes are arranged in the first grooves, the lower half of the equipment is inserted into the reservoir bottom mud after the staff enters the reservoir with the equipment, a group of sampling boxes are driven to move outward from the first grooves by the power assembly, the additional bottom mud can be collected when the sampling boxes move outward for a distance, the sampling boxes do not affect each other in the sampling process because the opening positions and heights of the first grooves are different.

[0015] 2.The reservoir sediment layered sampler, after a staff inserts the second support column into the reservoir sediment, can drive the connecting pipe to rotate through the power unit, when the connecting pipe rotates, a set of first bevel gears will mesh with a set of second bevel gears, so that a set of threaded sleeve pipes rotate at the same time, a plurality of sampling boxes arranged in this way can move outward at the same time, and the sediment at different levels is sampled, and the sampling boxes arranged at different heights will not interfere with each other. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further explanation in combination with the drawings.

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the front view of the utility model;

[0019] Figure 3 is the side sectional view in the utility model;

[0020] Figure 4 is Figure 3 the enlarged view of A in the figure;

[0021] Figure 5 is Figure 3 the enlarged view of B in the figure;

[0022] Figure 6 is the partial view of the utility model;

[0023] In the drawings: 1, first support column; 2, second support column; 3, first recess; 4, sampling box; 5, conical block; 6, sealing plate; 7, U-shaped frame; 8, connecting pipe; 9, first bevel gear; 10, threaded sleeve pipe; 11, second bevel gear; 12, threaded rod; 13, connecting rod; 14, clamping groove; 15, runner; 16, connecting block; 17, threaded groove; 18, first bolt; 19, through slot; 20, back-shaped scraper; 21, L-shaped plate; 22, first sliding groove; 23, handle; 24, second bolt. DETAILED DESCRIPTION

[0024] In order to explain the possible application scenarios, technical principles, specific implementation schemes and purposes and effects of the utility model, the following specific embodiments are combined with the drawings for detailed description. The embodiments recorded in the paper are only used to more clearly explain the technical schemes of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0025] The term "embodiment" mentioned in this document means that the specific features, structures or properties described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0026] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0027] In the description of the present application, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this document generally represents a "or" logical relationship between the associated objects before and after.

[0028] In the present application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary or secondary, or order relationship between the entities or operations.

[0029] Without more limitations, in the present application, the use of "includes", "contains", "has" or other similar expressions in the sentence is intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0030] As understood in the "Guidelines for Examination", in the present application, "greater than", "less than", "exceeding" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise specifically limited.

[0031] In the description of the embodiments of this utility model, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the convenience of describing the specific embodiments of this utility model or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0032] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this utility model, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this utility model pertains, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0033] like Figures 1 to 6 As shown in the embodiment of this utility model, a reservoir bottom sediment stratification sampler includes a first support column 1; second support columns 2 are fixedly connected to both sides of the first support column 1; a pair of first grooves 3 are formed on one side of each pair of second support columns 2; sampling boxes 4 are slidably connected in each pair of first grooves 3; conical blocks 5 are fixedly connected to the bottom ends of the first support column 1 and the pair of second support columns 2; sealing plates 6 are fixedly connected to the top ends of the first support column 1 and the second support columns 2; a U-shaped frame 7 is provided at the top end of the sealing plate 6; a power assembly is provided inside the first support column 1; the power assembly... The component is used to drive the movement of a set of sampling boxes 4. During operation, a pair of first grooves 3 are opened on one side of a pair of second support columns 2, and sampling boxes 4 are set inside. After the staff enters the reservoir with the equipment, the lower half of the equipment can be inserted into the bottom sediment of the reservoir. Then, the power component drives a set of sampling boxes 4 to move outward from the first grooves 3. When the sampling boxes 4 move outward a certain distance, the additional bottom sediment can be collected. Because the opening position and height of the first grooves 3 are different, there will be no interference between the sampling boxes 4 during the sampling process.

[0034] The power assembly comprises a connecting pipe 8 and a power unit; the connecting pipe 8 is rotationally connected to the inner bottom end of the first supporting column 1; a set of first bevel gears 9 are fixedly connected to the outer circular wall of the connecting pipe 8; a set of the first grooves 3 are rotationally connected to one side of the inner side of the set of threaded sleeves 10, and one end of each of the set of threaded sleeves 10 penetrates into the first supporting column 1 and is fixedly connected with a second bevel gear 11; the first bevel gears 9 and the second bevel gears 11 are in mesh with each other; a set of threaded rods 12 are threadedly connected in the set of threaded sleeves 10; one end of the set of threaded rods 12 is respectively rotationally connected to one side of the set of sampling boxes 4; during operation, after the second supporting column 2 is inserted into the reservoir sediment by the worker, the connecting pipe 8 can be driven to rotate by the power unit; when the connecting pipe 8 rotates, a set of first bevel gears 9 will mesh with a set of second bevel gears 11, so that a set of threaded sleeves 10 rotate at the same time; the multiple sampling boxes 4 arranged in this way can move outward at the same time, so that the sediment at different levels is sampled, and the sampling boxes 4 arranged at different heights will not interfere with each other.

[0035] The power unit comprises a connecting rod 13; the connecting rod 13 is rotationally connected to the top end of the U-shaped frame 7 and penetrates through the U-shaped frame 7; the connecting pipe 8 is provided with a clamping groove 14; the connecting rod 13 is slidingly connected in the clamping groove 14; the top end of the connecting rod 13 is fixedly connected with a rotating wheel 15; during operation, the connecting rod 13 is arranged at the top end of the U-shaped frame 7 and one end of the connecting rod 13 is slidingly connected in the clamping groove 14 arranged in the connecting pipe 8; the worker can rotate the rotating wheel 15 to drive the connecting rod 13 to rotate the connecting pipe 8, so that the sampling box 4 moves outward to sample the sediment.

[0036] The bottom end of the U-shaped frame 7 penetrates into the inner part of the first supporting column 1 and is fixedly connected with a pair of connecting blocks 16; a pair of threaded grooves 17 are arranged at the top end of the sealing plate 6 and penetrate through the connecting blocks 16; first bolts 18 are threadedly connected in the pair of threaded grooves 17; a pair of through grooves 19 are arranged at the top end of the sealing plate 6; the U-shaped frame 7 is slidingly connected in the pair of through grooves 19; during operation, the bottom end of the U-shaped frame 7 penetrates into the inner part of the first supporting column 1 and is fixedly connected with the connecting blocks 16; the connecting blocks 16 are fixedly connected to the inner top end of the first supporting column 1 by the first bolts 18 arranged at the top end of the sealing plate 6, so that the U-shaped frame 7 is fixedly connected; the worker can hold the U-shaped frame 7 to insert the pair of second supporting columns 2 into the sediment, so as to complete the sampling work of the sediment.

[0037] A pair of second support column 2 outside is equipped with back-shaped scraper 20; the top of back-shaped scraper 20 is fixedly connected with a pair of L-shaped plates 21; the both sides of U-shaped frame 7 are provided with first sliding slot 22; a pair of L-shaped plates 21 are respectively connected in first sliding slot 22 on one side; back-shaped scraper 20 is connected on the outside of a pair of second support column 2, when working, by setting back-shaped scraper 20 on the outside of a pair of second support column 2, after the sampling of bottom mud, the staff can hold U-shaped frame 7, make the lower half of sampling device stay in water, by sliding a pair of L-shaped plates 21 and make back-shaped scraper 20 move down, the sludge carried out on the equipment can be scraped, and the equipment can be cleaned.

[0038] The top of sealing plate 6 is fixedly connected with a pair of handles 23, when working, by fixing a pair of handles 23 on the top of sealing plate 6, the staff can hold the equipment.

[0039] A pair of L-shaped plates 21 are respectively connected with second bolts 24 on one side, and the second thread is threadedly connected in U-shaped frame 7, when working, by setting second bolts 24 on one side of a pair of L-shaped plates 21, and threadedly connecting second bolts 24 in U-shaped, the staff can fix a pair of L-shaped plates 21 on the both sides of U-shaped frame 7 through second bolts 24, by moving U-shaped frame 7 up and down, back-shaped scraper 20 can also be scraped on the outside of first support column 1 and second support column 2, the sludge carried out on the equipment can be scraped, and U-shaped frame 7 can be stored.

[0040] Rubber pad is sleeved on rotating wheel 15, when working, by sleeving rubber pad on rotating wheel 15, the staff can not appear hand slip phenomenon when rotating rotating wheel 15.

[0041] Working principle: by setting a pair of first grooves 3 on one side of a pair of second support columns 2, respectively, and setting sampling boxes 4 inside, after the staff enters the reservoir with the equipment, the lower half of the equipment can be inserted into the reservoir sediment, then a group of sampling boxes 4 is driven by the power assembly to move outward from the first grooves 3, and when the sampling boxes 4 move outward for some distance, the additional sediment can be collected, because the first grooves 3 are set at different positions and heights, the sampling boxes 4 will not affect each other during sampling, after the staff inserts the second support column 2 into the reservoir sediment, the connecting pipe 8 can be driven to rotate by the power unit, when the connecting pipe 8 rotates, a group of first bevel gears 9 will mesh with a group of second bevel gears 11, so that a group of threaded sleeves 10 rotates at the same time, so that a plurality of sampling boxes 4 can move outward at the same time to sample the sediment at different levels, and the heights are different, so that the sampling boxes 4 will not interfere with each other, by setting a connecting rod 13 at the top of the U-shaped frame 7, and slidingly connecting one end of the connecting rod 13 in the clamping groove 14 formed in the connecting pipe 8, the staff can rotate the rotating wheel 15 to drive the connecting rod 13 to drive the connecting pipe 8 to rotate, and in turn drive the sampling boxes 4 to move outward to sample the sediment, by setting a pair of threaded grooves 17 in the top of the sealing plate 6, the connecting block 16 can be fixed in the first support column 1 by the first bolt 18, and then the U-shaped frame 7 is fixed, the staff can hold the U-shaped frame 7 to insert a pair of second support columns 2 into the sediment to complete the sampling work of the sediment, by setting a pair of L-shaped plates 21 on the top of a pair of back-shaped scrapers 20.

[0042] After sampling the sediment, the staff can hold the U-shaped frame 7 to leave the lower half of the sampling device in the water, and by sliding a pair of L-shaped plates 21 to move the back-shaped scraper 20 downward, the mud carried by the equipment can be scraped off, and the equipment can be cleaned, by fixing a pair of handles 23 on the top of the sealing plate 6, the staff can hold the equipment, by setting a second bolt 24 on one side of a pair of L-shaped plates 21, and threadedly connecting the second bolt 24 in the U-shaped, the staff can fix a pair of L-shaped plates 21 on both sides of the U-shaped frame 7 by the second bolt 24, and by moving the U-shaped frame 7 up and down, the back-shaped scraper 20 can also be scraped off the mud carried outside the first support column 1 and the second support column 2, which has the advantages that after the mud is scraped off, the U-shaped frame 7 can also be stored, and by setting a rubber pad on the rotating wheel 15, the staff will not slip when rotating the rotating wheel 15.

[0043] The above-mentioned front, rear, left, right, top, bottom are all in the drawings of the specification Figure 1For the reference, according to the standard of the human observation visual angle, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and the like.

[0044] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A reservoir bottom sediment stratification sampler, characterized in that: It includes a first support column (1); a second support column (2) is fixedly connected to both sides of the first support column (1); a pair of first grooves (3) are opened on one side of each pair of second support columns (2); a sampling box (4) is slidably connected in each pair of first grooves (3); a conical block (5) is fixedly connected to the bottom end of the first support column (1) and the pair of second support columns (2); a sealing plate (6) is fixedly connected to the top end of the first support column (1) and the second support column (2); a U-shaped frame (7) is provided at the top end of the sealing plate (6); a power component is provided in the first support column (1); the power component is used to drive the movement of a set of sampling boxes (4).

2. The reservoir bottom sediment stratification sampler according to claim 1, characterized in that: The power assembly includes a connecting pipe (8) and a power unit; the connecting pipe (8) is rotatably connected to the bottom end of the first support column (1); a set of first bevel gears (9) is fixedly connected to the outer circular wall of the connecting pipe (8); a set of threaded sleeves (10) are rotatably connected to one side of the first groove (3), and one end of each sleeve penetrates into the first support column (1) and is fixedly connected to a second bevel gear (11); the first bevel gears (9) and the second bevel gears (11) mesh with each other; a threaded rod (12) is threadedly connected to the inside of each set of threaded sleeves (10); one end of each set of threaded rods (12) is rotatably connected to one side of a set of sampling boxes (4).

3. The reservoir bottom sediment stratification sampler according to claim 2, characterized in that: The power unit includes a connecting rod (13); the connecting rod (13) is rotatably connected to the top of the U-shaped frame (7), and one end passes through the U-shaped frame (7); a slot (14) is provided in the connecting pipe (8); the connecting rod (13) is slidably connected in the slot (14); a wheel (15) is fixedly connected to the top of the connecting rod (13).

4. A reservoir bottom sediment stratification sampler according to claim 3, characterized in that: The bottom end of the U-shaped frame (7) extends into the interior of the first support column (1) and is fixedly connected to a pair of connecting blocks (16); the top end of the sealing plate (6) is provided with a pair of threaded grooves (17), and the pair of threaded grooves (17) extend through the connecting blocks (16); a first bolt (18) is threaded into each of the pair of threaded grooves (17); the top end of the sealing plate (6) is provided with a pair of through grooves (19); the U-shaped frame (7) is slidably connected in the pair of through grooves (19).

5. A reservoir bottom sediment stratification sampler according to claim 4, characterized in that: A pair of second support columns (2) are provided with a spiral scraper (20) on the outside; a pair of L-shaped plates (21) are fixed to the top of the spiral scraper (20); a first sliding groove (22) is provided on both sides of the U-shaped frame (7); one side of the pair of L-shaped plates (21) is slidably connected in the first sliding groove (22); the spiral scraper (20) is slidably connected to the outside of the pair of second support columns (2).

6. A reservoir bottom sediment stratification sampler according to claim 5, characterized in that: A pair of handles (23) are fixed to the top of the sealing plate (6).

7. A reservoir sediment stratification sampler according to claim 6, characterized in that: Each of the L-shaped plates (21) is threaded with a second bolt (24) on one side, and one end of the second bolt is threaded into the U-shaped frame (7).

8. A reservoir sediment stratification sampler according to claim 7, characterized in that: A rubber pad is fitted on the rotating wheel (15).

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