CN211347530U - A kind of farmland irrigation water detection sampler - Google Patents

Abstract

The utility model discloses a farmland irrigation water detection sampler, which relates to the technical field of water quality monitoring. The utility model comprises a casing, a sampling bottle is arranged inside the casing, and a No. The bottom of the connecting column is fixed with a fixing block, and the top of the second connecting column is provided with a first connecting column that penetrates into the interior of the fixing block, the top of the first connecting column is provided with a rotating rod, and the bottom end of the first connecting column is provided with a rotating rod. The No. 2 gear is provided, the outer side of the No. 2 gear is provided with a chain, the top of the sampling bottle is fixed with a filter plate, and the top of the filter plate is provided with a cover plate, and the outer side of the sampling bottle is located inside the casing. Limited bit blocks. In the utility model, by arranging a filter plate and a scraper, the water flow will pass through the filter plate and enter the sampling bottle, the filter plate will filter the water, and the scraper will clean the outer wall of the filter plate when the sampling bottle moves downward, thereby Solve the problem of inability to filter impurities in water.

Description

A kind of farmland irrigation water detection sampler

technical field

The utility model relates to the technical field of water quality monitoring, in particular to a farmland irrigation water detection sampler.

Background technique

Farmland refers to the land used for agricultural production and cultivated land; basic farmland is the cultivated land that shall not be occupied without the approval of the State Council during the period of the overall land use planning period, determined according to the demand for agricultural products of the population and the national economy in a certain period and the forecast of construction land. ; From a strategic perspective, the minimum demand for cultivated land that must be ensured in order to meet the needs of the population and the national economy for agricultural products in a certain period of time; when the farmland is dry, it is necessary to irrigate the farmland; to prevent soil and water pollution and crop quality decline However, the irrigation water needs to be tested, and a sampler is required to sample the irrigation water at this time.

However, the general sampler cannot filter some impurities in the water, resulting in a large amount of impurities remaining in the extracted water, which will affect the detection; and in order to protect the user during detection, so that the user wears gloves to hold the sampling bottle Put it into water for sampling, and the gloves will be removed after sampling, which will cause waste of resources and is extremely troublesome.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a farmland irrigation water detection sampler in order to solve the problem that impurities in water cannot be filtered and sampling cannot be performed easily.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a farmland irrigation water detection sampler, comprising a casing, a sampling bottle is arranged on the inner side of the casing, and a No. 2 connecting column is fixed on the outer side of the casing. A fixing block is fixed at the bottom of the No. 2 connecting column, and the top of the No. 2 connecting column is provided with a No. 1 connecting column that penetrates into the interior of the fixing block. The top of the No. 1 connecting column is provided with a rotating rod, and the No. The bottom end is provided with the No. 2 gear, the outside of the No. 2 gear is provided with a chain, the top of the sampling bottle is fixed with a filter plate, and the top of the filter plate is provided with a cover plate, and the outside of the sampling bottle is located on the outer side of the housing. There is a limit block inside, and the bottom end of the sampling bottle is provided with a bolt that penetrates to the bottom of the casing. The bottom of the casing is provided with a No. 1 gear, and the top of the casing is provided with a scraper. One end is provided with a handle.

Preferably, the No. 1 gear and the housing are rotatably connected through a bearing, and the No. 1 gear and the No. 2 gear are rotatably connected through a chain.

Preferably, the inner side of the No. 1 gear is provided with threaded holes matching with the bolts, and the interior of the housing is provided with a chute that fits with the limiting block.

Preferably, an anti-skid pad is provided on the outer side of the rotating rod.

Preferably, the bottom of the cover plate is provided with a sealing gasket.

Preferably, the scraper is attached to the outer wall of the filter plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is provided with a filter plate and a scraper, the water flow will pass through the filter plate and enter the sampling bottle, the filter plate will filter the water, and the sampling bottle will go downward. When moving, the scraper will clean the outer wall of the filter plate, thus solving the problem of inability to filter impurities in the water; Turn the rotary lever to control the opening and closing of the sampling bottle, so as to solve the problem that sampling cannot be carried out easily.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the housing of the present utility model;

FIG. 3 is a schematic structural diagram of the No. 1 gear of the present invention.

In the figure: 1. Shell; 2. Scraper; 3. Cover plate; 4. Filter plate; 5. Sampling bottle; 6. Limit block; 7. Gear No. 1; 8. Bolt; 9. Fixed block; 10 , chain; 11, No. 2 gear; 12, handle; 13, No. 1 connecting column; 14, rotating rod; 15, No. 2 connecting column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection" and "arrangement" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. The embodiments of the present invention will be described below according to the overall structure of the present invention.

1-3, a farmland irrigation water detection sampler includes a housing 1, a sampling bottle 5 is arranged inside the housing 1, and a second connecting column 15 is fixed on the outside of the housing 1, and the second connecting column 15 A fixing block 9 is fixed at the bottom of the 2 , and the top of the second connecting column 15 is provided with a first connecting column 13 that penetrates into the interior of the fixing block 9. The top end of the first connecting column 13 is provided with a rotating rod 14, and the first connecting column 13 The bottom end is provided with the second gear 11, the outer side of the second gear 11 is provided with a chain 10, the top of the sampling bottle 5 is fixed with a filter plate 4, and the top of the filter plate 4 is provided with a cover plate 3, the outer side of the sampling bottle 5 is located in the The interior of the housing 1 is provided with a limiting block 6, and the bottom end of the sampling bottle 5 is provided with a bolt 8 that penetrates to the bottom of the housing 1, the bottom of the housing 1 is provided with a gear 7, and the top of the housing 1 is provided with a scraper. One end of the plate 2, the second connecting column 15 is provided with a handle 12.

Please refer to FIG. 1 , the No. 1 gear 7 is rotatably connected to the housing 1 through a bearing, and the No. 1 gear 7 and the No. 2 gear 11 are rotatably connected by a chain 10 , so that the No. 1 gear 7 can be rotated.

Please refer to Fig. 1. The inner side of the No. 1 gear 7 is provided with a threaded hole that matches the bolt 8, and the inside of the housing 1 is provided with a chute that fits with the limit block 6, which is convenient for the No. 1 gear 7 to rotate. The bolt 8 pushes the sampling bottle 5 to move up and down.

Please refer to FIG. 1 , the outside of the rotating rod 14 is provided with a non-slip pad, which is convenient to increase the frictional force of the rotating rod 14 , so as to facilitate the user to rotate the rotating rod 14 .

Please refer to FIG. 1 , the bottom of the cover plate 3 is provided with a sealing gasket.

Please refer to FIG. 1 , the scraper 2 is in contact with the outer wall of the filter plate 4 , which is convenient for scraping off the impurities adsorbed on the outside of the filter plate 4 .

Working principle: when the user uses the device, the user holds the handle 12 with the right hand, and turns the rotating rod 14 clockwise with the left hand. The rotating rod 14 will drive the No. 2 gear 11 to rotate through the No. 1 connecting column 13. When rotating, the No. 1 gear 7 will be driven by the chain 10 to rotate clockwise. When the No. 1 gear 7 rotates, the bolt 8 will rise. When the bolt 8 rises, it will push the sampling bottle 5 to rise. will move upward, and then the sampling bottle can be extended into the water, the water flow will pass through the filter plate 4 into the sampling bottle 5, the filter plate 4 will filter the water, and then turn the rotating rod 14 counterclockwise, the rotating rod 14 The No. 1 gear 7 will be rotated through the No. 2 gear 11, so that the bolt 8 can be moved downward, so that the sampling bottle 5 will be moved downward. The outer wall is cleaned, and when the filter plate 4 is completely moved to the inside of the housing 1, the sampling bottle 5 can be sealed by the cover plate 3, and then the device can be removed from the water surface.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A farmland irrigation water detection sampler, comprising a housing (1), characterized in that: a sampling bottle (5) is provided on the inside of the housing (1), and a No. 2 No. 2 is fixed on the outside of the housing (1). A connecting column (15), the bottom of the second connecting column (15) is fixed with a fixing block (9), and the top of the second connecting column (15) is provided with a first connecting column penetrating into the interior of the fixing block (9) (13), the top of the No. 1 connecting column (13) is provided with a rotating rod (14), and the bottom end of the No. 1 connecting column (13) is provided with a No. 2 gear (11), the No. 2 gear (11) A chain (10) is arranged on the outside of the The outer side of the casing (1) is provided with a limiting block (6), and the bottom end of the sampling bottle (5) is provided with a bolt (8) that penetrates to the bottom of the casing (1). A No. 1 gear (7) is arranged at the bottom of the housing (1), a scraper (2) is arranged at the top of the casing (1), and a handle (12) is arranged at one end of the No. 2 connecting column (15). 2. A farmland irrigation water detection sampler according to claim 1, characterized in that: the No. 1 gear (7) and the casing (1) are rotatably connected through a bearing, and the No. 1 gear (7) is connected with the second gear (7) The numbered gear (11) is rotatably connected by the chain (10). 3. A farmland irrigation water detection sampler according to claim 1, characterized in that: the inner side of the No. 1 gear (7) is provided with a threaded hole matching with the bolt (8), and the housing ( 1) is provided with a chute that fits with the limit block (6). 4 . The farmland irrigation water detection sampler according to claim 1 , wherein a non-slip pad is provided on the outer side of the rotating rod ( 14 ). 5 . 5 . The farmland irrigation water detection sampler according to claim 1 , wherein a sealing gasket is provided at the bottom of the cover plate ( 3 ). 6 . 6 . The farmland irrigation water detection sampler according to claim 1 , wherein the scraper ( 2 ) is attached to the outer wall of the filter plate ( 4 ). 7 .

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