CN210375855U

CN210375855U - Accurate positioning's muddy water sampling device

Info

Publication number: CN210375855U
Application number: CN201822004207.2U
Authority: CN
Inventors: 王亚君
Original assignee: Xian Pinzhi Information Technology Co Ltd
Current assignee: Xian Pinzhi Information Technology Co Ltd
Priority date: 2018-12-01
Filing date: 2018-12-01
Publication date: 2020-04-21
Anticipated expiration: 2028-12-01

Abstract

The utility model relates to a muddy water sampling device of accurate positioning, including body, closing plate, first gear and second gear, there are a plurality of one-to-one sampling portion and sealed head on body, the closing plate respectively along the axial equipartition, the body top is equipped with the fixed plate, the fixed plate is equipped with the arc through groove and the fixed plate middle part is equipped with the fixed axle along circumference, first gear passes through the bearing and is connected with the fixed axle, the closing plate top is equipped with the installation axle that passes the arc through groove and fixedly connected with the second gear; the handle is slidably arranged between the first gear and the fixing plate, and rotation or positioning of the first gear is achieved. The utility model discloses a set up counter bore, first storage tank, second storage tank on first gear, fixed plate respectively, and then arrange the handle in with the mode that can move about from top to bottom in the counter bore, make prism location portion can arrange in the second hole section in, in first storage tank or the second storage tank alternately to realize the horizontal rotation of closing plate or accurate positioning.

Description

Accurate positioning's muddy water sampling device

Technical Field

The utility model relates to a muddy water sampler especially relates to a muddy water sampling device of accurate positioning.

Background

At present, the known water sampling devices are mainly applied to the aspects of water pollution degree detection and water quality research of rivers, lakes and the like, and cannot be popularized in aquaculture due to the defects of complex structure, high cost, inconvenient operation and carrying and cross infection possibly caused by multiple uses of different water areas. Water sample sampling mode is comparatively original among the present aquaculture, and the manual work carries containers such as plastic bottle promptly and fetches water sample at the ship limit, and this brings a great deal of inconvenience for measurement personnel, and water sample place water layer is more shallow moreover, can not realize taking a sample to the water sample of the different degree of depth and mud appearance, causes the testing result error great.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the water sample, the mud appearance to the different degree of depth of aquaculture to carry out the sample inspection, the utility model provides a muddy water sampling device of accurate positioning.

The utility model discloses a following technical scheme realizes:

a muddy water sampling device capable of being accurately positioned comprises a body, a sealing plate, a first gear and a second gear, wherein a plurality of sampling parts and sealing heads which are in one-to-one correspondence are uniformly distributed on the body and the sealing plate along the axial direction respectively;

the top end of the sealing plate is provided with an installation shaft, the installation shaft penetrates through the arc-shaped through groove and is fixedly connected with the second gear, and the second gear is meshed with the first gear;

the handle comprises a holding part and a prismatic positioning part, the top surface of the first gear is provided with an inverted counter bore, the inverted counter bore comprises a first hole section and a second hole section positioned below the first hole section, and the inner diameter of the first hole section is smaller than that of the second hole section; the prismatic positioning part is arranged in the second hole section;

and when the prismatic positioning part is arranged in the first accommodating groove or the second accommodating groove, the mounting shaft is positioned at two end parts of the arc-shaped through groove.

Furthermore, the sampling part comprises a sampling cavity and a sampling pipe, the sampling cavity is an arc-shaped cavity arranged in the body, the sampling pipe is vertically communicated with the sampling cavity, and the sampling pipe is positioned on the upper part of the sampling cavity.

Furthermore, the free end of the sampling tube is an inclined plane which inclines upwards, the sealing head is an inclined plane which inclines downwards, and the inclination angle of the sealing head is the same as that of the sampling tube.

Furthermore, an elastic baffle is arranged between the sample placing cavity and the sample inlet.

Further, the elasticity is the arc of outside protrusion and adopts rubber or silica gel to make.

Further, the radian of the arc-shaped through groove is less than or equal to 180 degrees, and when the first gear drives the sealing plate to rotate through the second gear and the position far away from the sampling part is reached, the sealing plate of the sampling tube is not contacted.

Furthermore, the bottom of the body is respectively provided with a first conical insertion head, the first conical insertion head is half of a cone, and the bottom of the sealing plate is provided with an inclined plate inclined towards the first conical insertion head so as to facilitate downward insertion of the sampling device.

Further, the sealing plate is further provided with at least one connecting plate, the free end of the connecting plate is provided with a connecting ring, and the connecting ring is in sliding fit with the annular groove formed in the body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up counter bore, first storage tank, second storage tank on first gear, fixed plate respectively, and then arrange the handle in with the mode that can move about from top to bottom in the counter bore, make prism location portion can arrange in the second hole section in, in first storage tank or the second storage tank alternately to realize the horizontal rotation of closing plate or accurate positioning.

2. The utility model discloses a sampling device is through a plurality of sampling portions of equipartition on the thief rod to can once only gain the water sample and the mud sample of the different degree of depth, thereby carry out the true quality of water and the mud matter information of the accurate evaluation sampling point of analysis through the sample of the different degree of depth of same sampling point.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic structural view of the body of fig. 1.

Fig. 4 is a schematic structural view of the sealing plate of fig. 1, in which 3a is a right side view and 3b is a front view.

Fig. 5 is a schematic view of a connection structure of the fixing plate, the handle, and the first gear.

Fig. 6 is a schematic view of the structure of the handle.

Fig. 7 is a top schematic view of the fixation plate.

In the figure: 1-body; 2-sealing a plate; 21-sealing the head; 22-a connecting plate; 3-a first gear; 31-chamfering a counter bore; 311-a first bore section; 312-a second bore section; 8-a second gear; 5-a sampling part; 51-a sample placing cavity; 52-sampling tube; 53-elastic baffles; 6-a sample inlet pipe; 7-fixing the plate; 71-a first receiving groove; 72-a second receiving groove; 4-arc through groove; 9-a fixed shaft; 10-ring groove; 11-a handle; 111-a grip portion; 112-prismatic positioning part.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

in order to facilitate sampling and testing of water samples and mud samples at different depths of aquaculture, the utility model provides an accurate positioning mud water sampling device, which is shown in fig. 1-7 and comprises a body 1, a sealing plate 2, a first gear 3 and a second gear 8, wherein a plurality of sampling parts 5 and sealing heads 21 which correspond to each other one by one are respectively and uniformly distributed on the body 1 and the sealing plate 2 along the axial direction, a fixing plate 7 is arranged at the top end of the body 1, an arc-shaped through groove 4 is arranged on the fixing plate 7 along the circumferential direction, a fixing shaft 9 is arranged in the middle of the fixing plate 7, the first gear 3 is connected with the fixing shaft 9 through a bearing, and an annular groove 10 is arranged at the; the top end of the sealing plate 2 is provided with an installation shaft, the installation shaft penetrates through the arc-shaped through groove 4 and is fixedly connected with the second gear 8, and the second gear 8 is meshed with the first gear 3; the sealing plate 2 is also provided with at least one connecting plate 22, the free end of the connecting plate 22 is provided with a connecting ring, and the connecting ring is in sliding fit with the annular groove 10 arranged on the body 1;

in addition, in this embodiment, the gear rack further includes a handle 11, the handle 11 includes a holding portion 111 and a prismatic positioning portion 112, an inverted counter bore 31 is provided on the surface of the first gear 3, the inverted counter bore 31 includes a first hole section 311 and a second hole section 312 located below the first hole section 311, and an inner diameter of the first hole section 311 is smaller than an inner diameter of the second hole section 312; the prismatic positioning portion 112 is disposed within the second bore section 312;

a first receiving groove 71 and a second receiving groove 72 for receiving the prismatic positioning portion 112 are respectively disposed on a moving path of the fixing plate 7 corresponding to the inverted bore 31, and when the prismatic positioning portion 112 is disposed in the first receiving groove 71 or the second receiving groove 72, the mounting shafts are located at two end portions of the arc-shaped through groove 4. The top surface of the first gear 3 is provided with a handle 11 for rotating the first gear 3.

The connecting plate 22 is used for preventing the sealing plate 2 from being far away from the body 1 due to resistance in the downward insertion process of the sampling device, and can also limit the axial displacement of the sealing relative to the body 1, so that the double functions of supporting and limiting the box are achieved;

in addition, a shell with one open end, which is not shown in the figure, can be arranged on the top of the fixed plate 7, and the first gear 3 and the second gear 8 are protected by the shell; specifically, the inner wall of the shell is fixedly connected with the fixed shaft 9, and the top surface of the shell is provided with an annular groove for extending the handle 11; the peripheral wall of the housing is fixedly connected with a fixing plate 7.

According to the sampling device, the second gear 8 is manually driven to rotate along the arc-shaped through groove 4 through the handle 11, the sealing plate 2 is driven to approach the sampling part 5 or be away from the sampling part for taking a sample, when the sampling device is inserted into water or mud, the sealing plate 2 is overlapped with the sampling part 5, and particularly, when the sealing head 21 of the sealing plate 2 is overlapped with the sampling part 5, the second gear 8 is located at one end of the arc-shaped through groove 4; when the sealing head 21 of the sealing plate 2 is completely misaligned with the sampling part 5, the second gear 8 is located at the other end of the arc-shaped through groove 4.

In this embodiment, the sampling portion 5 includes a sample placing cavity 51 and a sample feeding tube 6, the sample placing cavity 51 is a circular arc-shaped cavity arranged inside the body 1, the sample feeding tube 6 is vertically communicated with the sample placing cavity 51, and the sample feeding tube 6 is located on the upper portion of the sample placing cavity 51.

The sample placing cavity 51 is provided with a sunk arc cavity for cleaning the sample placing cavity and pouring out a sample; with sampling tube 6 vertical setting in body 1 be for the convenience of horizontal migration sampling device takes a sample, and can guarantee that the vertical position of sampling point is accurate, what can know here sets up the scale on body 1 down to in knowing down the degree of depth of inserting.

The excellent sealing plate 2 is the arc, and sealed head 21 sets up along the middle part of arc, and the material of sealed head 21 can be the same also can be different with sealing plate 2, for example sealing plate 2, sealed head 21 all can be stainless steel, also can be that sealing plate 2 is stainless steel, and sealed head 21 is elastic material such as rubber, silica gel.

In order to make the sealing head 21 contact with the end of the sampling tube 6 more closely and not affect the horizontal rotation of the sealing plate 2; the free end of the sampling tube 6 is an inclined plane which inclines upwards, the sealing head 21 is an inclined plane which inclines downwards, and the inclination angle of the sealing head 21 is the same as that of the sampling tube 6.

Furthermore, in order to prevent mud or water in the environment from entering the sampling tube 52 during the descending process of the sampling device, the accuracy of the detection result is affected, an elastic baffle 53 is arranged between the sample placing cavity 51 and the sampling tube 52, the elastic baffle 53 is an arc-shaped plate protruding outwards, the radian of the elastic baffle 53 is the same as that of the inner wall of the sample placing cavity 51, and the elastic baffle 53 is made of rubber or silica gel. Although the elastic baffle 53 requires a higher horizontal advancing speed of the sampling device during sampling, that is, the elastic baffle 53 is extruded towards the inside of the sample placing cavity 51 by the large pressure, so that the sample enters the sample placing cavity 51, the sample cannot easily overflow once entering the sample placing cavity 51, and the accuracy of the detection result is high.

In addition, the radian of the arc-shaped through groove 4 is less than or equal to 180 degrees, and when the first gear 3 drives the sealing plate 2 to rotate through the second gear 8 to a position far away from the sampling part 5, the sealing plate 2 of the sampling tube 6 is not contacted.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. The accurate-positioning muddy water sampling device is characterized by comprising a body (1), a sealing plate (2), a first gear (3) and a second gear (8), wherein a plurality of sampling parts (5) and sealing heads (21) which correspond to one another are uniformly distributed on the body (1) and the sealing plate (2) along the axial direction respectively, a fixing plate (7) is arranged at the top end of the body (1), an arc-shaped through groove (4) is formed in the circumferential direction of the fixing plate (7), a fixing shaft (9) is arranged in the middle of the fixing plate (7), the first gear (3) is connected with the fixing shaft (9) through a bearing, and an annular groove (10) is formed in the bottom end of the body (1);

the top end of the sealing plate (2) is provided with a mounting shaft, the mounting shaft penetrates through the arc-shaped through groove (4) and is fixedly connected with the second gear (8), and the second gear (8) is meshed with the first gear (3);

the handle (11) comprises a holding part (111) and a prismatic positioning part (112), the top surface of the first gear (3) is provided with an inverted counter bore (31), the inverted counter bore (31) comprises a first hole section (311) and a second hole section (312) located below the first hole section (311), and the inner diameter of the first hole section (311) is smaller than that of the second hole section (312); the prismatic positioning portion (112) is arranged in the second hole section (312);

the fixed plate (7) is provided with a first accommodating groove (71) and a second accommodating groove (72) which are used for accommodating the prismatic positioning portion (112) on a movement path corresponding to the inverted counter bore (31), and when the prismatic positioning portion (112) is arranged in the first accommodating groove (71) or the second accommodating groove (72), the mounting shafts are located at two end portions of the arc-shaped through groove.

2. The accurate positioning muddy water sampling device according to claim 1, wherein said sampling portion (5) comprises a sample placing cavity (51) and a sample feeding pipe (6), said sample placing cavity (51) is a circular arc shaped cavity body arranged inside said body (1), said sample feeding pipe (6) is vertically communicated with said sample placing cavity (51), and said sample feeding pipe (6) is positioned at the upper part of said sample placing cavity (51).

3. An accurately positioned muddy water sampling device according to claim 2, wherein the free end of said sampling pipe (6) is an upwardly inclined slope, said sealing head (21) is a downwardly inclined slope, and the angle of inclination of the sealing head (21) is the same as the angle of inclination of the sampling pipe (6).

4. The precisely positioned sampling device for muddy water according to claim 3, wherein an elastic baffle (53) is provided between said sample placing chamber (51) and the sample inlet.

5. The precisely positioned mud water sampling device of claim 4, wherein the resilient outwardly projecting arcuate plate is made of rubber or silicone.

6. The precisely-positioned muddy water sampling device according to claim 2, wherein the radian of the arc-shaped through groove (4) is less than or equal to 180 degrees, and when the sealing plate (2) is driven by the first gear (3) through the second gear (8) to rotate to a position far away from the sampling part (5), the sealing plate (2) of the sampling pipe (6) is not contacted.

7. The precisely positioned muddy water sampling device according to claim 1, wherein the bottom of said body (1) is respectively provided with a first conical insertion head in the shape of a half cone, and the bottom of said sealing plate (2) is provided with an inclined plate inclined to said first conical insertion head to facilitate downward insertion of the sampling device.

8. A precisely positioned sampling device for muddy water according to any one of claims 1-7, characterized in that said sealing plate (2) is further provided with at least one connecting plate (22), said connecting plate (22) being provided at its free end with a connecting ring which is a sliding fit with an annular groove (10) provided on the body (1).