CN220039933U - Rice soil normal position liquid sampler - Google Patents

Abstract

The utility model provides a rice soil in-situ liquid sampler, which belongs to the technical field of sampling equipment and comprises a cylinder, a mounting part, a liquid pumping assembly, a liquid storage tank, a supporting assembly and a filter bucket; the cylinder body is a hollow cavity, the bottom of the cylinder body is provided with a mounting opening, and the outer wall of the mounting opening is provided with external threads; the inner wall of the mounting part is provided with an internal thread, the mounting part is arranged at the mounting opening, and the internal thread of the mounting part is matched with the external thread of the mounting opening; the liquid pumping assembly is arranged at the top of the cylinder body, and the input end of the liquid pumping assembly penetrates through the cylinder body and is communicated with the mounting component; the liquid storage tank is arranged at one side of the cylinder body and is communicated with the output end of the liquid pumping assembly; the device is convenient for sample the liquid of different degree of depth through making the barrel remove in the installation cover, and carry out solid-liquid separation so that the staff detects to sample liquid.

Description

Rice soil normal position liquid sampler

Technical Field

The utility model belongs to the technical field of sampling equipment, and particularly relates to a rice soil in-situ liquid sampler.

Background

In the prior art, paddy soil is cultivated soil which is formed by artificially cultivating and curing paddy rice and is developed on various natural soil, and is generally used for planting paddy rice. Nutrients in soil are typically present in soil liquids, typically analyzed by detecting the liquid in situ in the soil.

In the patent application of application number 202020004624.1, a liquid sampler is disclosed, through setting up compression spring, can make the suction that piston and compression spring formed bigger, improve sampling efficiency, through setting up the drain pipe, can prevent that liquid from appearing splashing when flowing out, through setting up the expansion ring, after the sample, can scrape the absorptive liquid of connecting pipe outer wall in the bucket jar of sample, save the resource. However, when the liquid is sampled by adopting the structure, the sample liquid and a small amount of soil are mixed together, which is not beneficial to the later detection of staff, and is not convenient for the staff to detect the liquid with different depths.

Disclosure of Invention

Based on the technical problems, the utility model provides the rice soil in-situ liquid sampler, which is convenient for sampling liquid with different depths by moving the cylinder body along the inside of the mounting sleeve, and performs solid-liquid separation on the sample liquid so as to facilitate detection by staff.

The specific technical scheme is as follows:

a rice soil in situ liquid sampler comprising: the device comprises a barrel, a mounting part, a liquid pumping assembly, a liquid storage tank, a supporting assembly and a filter bucket; the cylinder body is a hollow cavity, the bottom of the cylinder body is provided with a mounting opening, and the outer wall of the mounting opening is provided with external threads; the inner wall of the mounting part is provided with an internal thread, the mounting part is arranged at the mounting opening, and the internal thread of the mounting part is matched with the external thread of the mounting opening; the liquid pumping assembly is arranged at the top of the cylinder body, and the input end of the liquid pumping assembly penetrates through the cylinder body and is communicated with the mounting component; the liquid storage tank is arranged at one side of the cylinder body and is communicated with the output end of the liquid pumping assembly; the support assembly comprises a mounting sleeve, three rotating frames and three fixing nails, the mounting sleeve is in sliding connection with the cylinder body, one ends of the three rotating frames are respectively in rotary connection with the side wall of the mounting sleeve, and the other ends of the three rotating frames are respectively provided with the three fixing nails; the inner wall of filter pulp is equipped with the screen cloth, and the filter pulp sets up in the liquid storage pot.

In addition, the rice soil in-situ liquid sampler in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, the mounting member includes: the device comprises a mounting head, a suction head and a filter screen; the inner wall of the mounting head is provided with an internal thread, the mounting head is arranged at the mounting opening, and the internal thread of the mounting head is matched with the external thread of the mounting opening; the suction head is communicated with the bottom of the mounting head, and the diameter of the suction head is smaller than that of the mounting head; the filter screen is embedded in the suction head.

In the above technical scheme, the drawing liquid subassembly includes: the device comprises a shell, an air pump, a first connecting pipe and a second connecting pipe; the shell is arranged at the top of the cylinder; the air pump is embedded in the shell; one end of the first connecting pipe is communicated with the input end of the air pump, and the other end of the first connecting pipe penetrates through the cylinder body and is communicated with the suction head; one end of the second connecting pipe is communicated with the output end of the air pump, and the other end of the second connecting pipe is communicated with the liquid storage tank.

In the above technical solution, further includes: the device comprises a limiting seat, at least two springs and two clamping plates; the limiting seat is arranged on one side of the cylinder body, and the liquid storage tank is arranged on the bottom plate of the limiting seat; one end of at least two springs is respectively connected with two sides of the inner wall of the limit seat; one side of the two clamping plates is respectively connected with the other ends of the at least two springs, and the other sides of the two clamping plates are respectively attached to the side wall of the liquid storage tank.

In the above technical solution, further includes: at least two sliding grooves and at least two sliding blocks; at least two sliding grooves are respectively arranged on two sides of the inner wall of the mounting sleeve in a penetrating way; at least two sliding blocks are respectively arranged on the outer side of the cylinder body, and at least part of the sliding blocks are embedded into the sliding grooves.

In the above technical solution, further includes: the first limiting block and the second limiting block; the first limiting block is connected with the top surface of the sliding block; the second limiting block is connected with the bottom surface of the sliding block.

In the above technical solution, further includes: a limiting ring; the limiting ring is arranged on the inner wall of the liquid storage tank in a surrounding mode, and at least part of the filter bucket is arranged on the limiting ring.

Compared with the prior art, the rice soil in-situ liquid sampler has the beneficial effects that:

1. through confirming the position of supporting component, promote the barrel, make the barrel remove along the installation cover in to be convenient for take a sample the liquid of different degree of depth, the action of drawing liquid subassembly is inhaled liquid and is collected in the liquid storage pot, and filters a small amount of soil in the liquid through the filter pulp, thereby realizes the effect of solid-liquid separation, in order to follow-up staff to detect liquid.

2. The detachable structure is formed by the mounting part and the cylinder body, so that the inside of the equipment is convenient to clean.

Drawings

FIG. 1 is a front view of a rice soil in situ liquid sampler of the present utility model;

FIG. 2 is a cross-sectional view of a rice soil in situ liquid sampler of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the clamping plate of the present utility model;

FIG. 5 is a cross-sectional view of a suction head of the present utility model;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 5 is:

the device comprises a cylinder body 10, a mounting port 11, a liquid storage tank 12, a mounting sleeve 13, a rotating frame 14, a fixing nail 15, a filter bucket 16, a screen mesh 17, a mounting head 18, a suction head 19, a filter mesh 20, a shell 21, an air pump 22, a first connecting pipe 23, a second connecting pipe 24, a limiting seat 25, a spring 26, a clamping plate 27, a sliding block 28, a first limiting block 29, a second limiting block 30 and a limiting ring 31.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-5, but the utility model is not limited to these embodiments.

A rice soil in situ liquid sampler, as shown in fig. 1-5, comprising: the cartridge 10, the mounting components, the liquid extraction assembly, the liquid storage tank 12, the support assembly and the filter funnel 16; the cylinder body 10 is a hollow cavity, the bottom of the cylinder body 10 is provided with a mounting opening 11, and the outer wall of the mounting opening 11 is provided with external threads; the inner wall of the mounting part is provided with an internal thread, the mounting part is arranged at the mounting opening 11, and the internal thread of the mounting part is matched with the external thread of the mounting opening 11; the liquid pumping assembly is arranged at the top of the cylinder body 10, and the input end of the liquid pumping assembly penetrates through the cylinder body 10 and is communicated with the mounting component; the liquid storage tank 12 is arranged on one side of the cylinder body 10, and the liquid storage tank 12 is communicated with the output end of the liquid pumping assembly; the support assembly comprises a mounting sleeve 13, three rotating frames 14 and three fixing nails 15, wherein the mounting sleeve 13 is in sliding connection with the cylinder 10, one ends of the three rotating frames 14 are respectively in rotary connection with the side wall of the mounting sleeve 13, and the other ends of the three rotating frames 14 are respectively provided with the three fixing nails 15; the inner wall of the filter funnel is provided with a screen 17, and the filter funnel is arranged in the liquid storage tank 12.

The barrel 10 is a hollow cavity, the bottom of the barrel 10 is provided with the mounting opening 11, the outer wall of the mounting opening 11 is provided with external threads, the inner wall of the mounting component is provided with internal threads, the mounting component is arranged at the mounting opening 11, and the internal threads of the mounting component are matched with the external threads of the mounting opening 11, so that the mounting component and the mounting opening 11 are of a detachable mounting structure, and the cleaning effect of the mounting component and the interior of the barrel 10 by workers is facilitated; thirdly, by arranging the liquid pumping assembly at the top of the cylinder body 10, the input end of the liquid pumping assembly penetrates through the cylinder body 10 and is communicated with the mounting component, the liquid storage tank 12 is arranged at one side of the cylinder body 10, and the liquid storage tank 12 is communicated with the output end of the liquid pumping assembly, so that the operation of the liquid pumping assembly is realized, and the liquid in soil is sucked into the liquid storage tank 12 for collection; thirdly, the supporting component comprises a mounting sleeve 13, three rotating frames 14 and three fixing nails 15, the mounting sleeve 13 is in sliding connection with the cylinder body 10, one ends of the three rotating frames 14 are respectively in rotary connection with the side wall of the mounting sleeve 13, and the other ends of the three rotating frames 14 are respectively provided with the three fixing nails 15, so that the cylinder body 10 is pushed, the cylinder body 10 slides along the mounting sleeve 13, and the liquid with different depths can be conveniently sampled; and the screen 17 is arranged on the inner wall of the filter bucket, and the filter bucket is arranged in the liquid storage tank 12, so that the screen 17 on the filter bucket 16 filters soil in liquid, and solid-liquid separation is realized, so that the detection of liquid by subsequent staff is facilitated. By adopting the structure, the cylinder 10 is pushed by determining the position of the supporting component, so that the cylinder 10 moves along the inside of the mounting sleeve 13, liquid at different depths is conveniently sampled, the liquid pumping component operates, the liquid is sucked into the liquid storage tank 12 for collection, and a small amount of soil in the liquid is filtered by the filter bucket, so that the effect of solid-liquid separation is realized, and the liquid is conveniently detected by subsequent staff; and the installation part and the cylinder body 10 are of a detachable structure, so that the cleaning of the inside of the equipment is facilitated.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the mounting part includes: a mounting head 18, a suction head 19 and a filter screen 20; the inner wall of the mounting head 18 is provided with an internal thread, the mounting head 18 is arranged at the mounting port 11, and the internal thread of the mounting head 18 is matched with the external thread of the mounting port 11; the suction head 19 is communicated with the bottom of the mounting head 18, and the diameter of the suction head 19 is smaller than that of the mounting head 18; a filter screen 20 is embedded in the suction head 19.

The inner wall of the mounting head 18 is provided with the internal thread, the mounting head 18 is arranged at the mounting opening 11, and the internal thread of the mounting head 18 is matched with the external thread of the mounting opening 11, so that the mounting head 18 is matched with the external thread through the internal thread, and the mounting head 18 is convenient to mount or dismount; thirdly, through being linked together suction head 19 and the bottom of installation head 18, and the diameter of suction head 19 is less than the diameter of installation head 18 to with filter screen 20 embedding suction head 19 in, realized through suction head 19 and the cooperation of drawing liquid subassembly, the effect of taking a sample to the liquid in the soil, and filter the granule in the soil through filter screen 20, avoid blockking up the drawing liquid subassembly.

Specifically, through the cooperation of filter screen 20 and screen cloth 17 to realize secondary filtration's effect, and then promote the filter effect to impurity in the liquid.

In an embodiment of the present utility model, as shown in FIGS. 1-5, an infusion assembly comprises: a housing 21, an air pump 22, a first connection pipe 23, and a second connection pipe 24; the housing 21 is provided on the top of the cylinder 10; the air pump 22 is embedded in the housing 21; one end of the first connecting pipe 23 is communicated with the input end of the air pump 22, and the other end of the first connecting pipe 23 passes through the cylinder 10 and is communicated with the suction head 19; one end of the second connection pipe 24 is connected to the output end of the air pump 22, and the other end of the second connection pipe 24 is connected to the liquid reservoir 12.

The function of determining the position of the air pump 22 is achieved by disposing the housing 21 on the top of the cylinder 10 and embedding the air pump 22 into the housing 21; thirdly, through the one end of the first connecting pipe 23 is communicated with the input end of the air pump 22, the other end of the first connecting pipe 23 penetrates through the cylinder 10 and is communicated with the suction head 19, one end of the second connecting pipe 24 is communicated with the output end of the air pump 22, and the other end of the second connecting pipe 24 is communicated with the liquid storage tank 12, the operation of the air pump 22 is realized, the first connecting pipe 23 sucks liquid under the action of negative pressure and discharges the liquid through the second connecting pipe 24, and the liquid enters the liquid storage tank 12, so that the sampling operation of staff is facilitated.

In an embodiment of the present utility model, as shown in fig. 1 to 5, further comprising: a limit seat 25, at least two springs 26 and two clamping plates 27; the limiting seat 25 is arranged on one side of the cylinder 10, and the liquid storage tank 12 is placed on the bottom plate of the limiting seat 25; one end of at least two springs 26 is respectively connected with two sides of the inner wall of the limit seat 25; one side of the two clamping plates 27 is respectively connected with the other ends of the at least two springs 26, and the other sides of the two clamping plates 27 are respectively attached to the side walls of the liquid storage tank 12.

The limiting seat 25 is arranged on one side of the cylinder body 10, and the liquid storage tank 12 is placed on the bottom plate of the limiting seat 25, so that the effect of the limiting seat 25 on supporting the liquid storage tank 12 is realized; and one ends of at least two springs 26 are respectively connected with two sides of the inner wall of the limit seat 25, one sides of two clamping plates 27 are respectively connected with the other ends of at least two springs 26, and the other sides of the two clamping plates 27 are respectively attached to the side wall of the liquid storage tank 12, so that the liquid storage tank 12 is placed between the two clamping plates 27, the clamping plates 27 are driven to retract by the stress of the springs 26, the liquid storage tank 12 is placed between the two clamping plates 27 conveniently, the clamping plates 27 are driven to be tightly attached to two sides of the liquid storage tank 12 by rebound of the springs 26, and the position of the liquid storage tank 12 is fixed, and the liquid storage tank 12 is prevented from falling.

In an embodiment of the present utility model, as shown in fig. 1 to 5, further comprising: at least two runners and at least two sliders 28; at least two sliding grooves are respectively arranged on two sides of the inner wall of the mounting sleeve 13 in a penetrating way; at least two sliders 28 are respectively disposed outside the cylinder 10, and at least part of the sliders 28 are embedded in the slide grooves.

Through penetrating the two sliding grooves respectively on the two sides of the inner wall of the mounting sleeve 13, arranging the two sliding blocks 28 on the outer side of the cylinder 10 respectively, and embedding at least part of the sliding blocks 28 into the sliding grooves, the cylinder 10 is pushed, the sliding blocks 28 on the outer side of the cylinder 10 slide along the sliding grooves, so that the cylinder 10 moves up and down to be guided, and the cylinder 10 can vertically extend into liquid in soil to sample.

In an embodiment of the present utility model, as shown in fig. 1 to 5, further comprising: a first stopper 29 and a second stopper 30; the first limiting block 29 is connected with the top surface of the sliding block 28; the second stopper 30 is connected to the bottom surface of the slider 28.

Through being connected the top surface of first stopper 29 with slider 28 to be connected the bottom surface of second stopper 30 with slider 28, realized that first stopper 29 and second stopper 30 carry out spacing effect to the upper and lower both ends of slider 28 respectively, avoid promoting barrel 10 when removing, the staff's hand is carelessly not hard up and leads to the effect that barrel 10 drops from in the installation cover 13.

In an embodiment of the present utility model, as shown in fig. 1 to 5, further comprising: a retainer ring 31; the limiting ring 31 is wound on the inner wall of the liquid storage tank 12, and at least part of the filter funnel 16 is arranged on the limiting ring 31.

Through the limiting ring 31 around establishing the inner wall at the liquid storage tank 12, and at least part filter vat 16 sets up on limiting ring 31, realized that limiting ring 31 plays the effect of supporting filter vat 16, and be convenient for change filter vat 16.

The implementation process comprises the following steps: by determining the position of the supporting component, the barrel 10 is pushed to enable the barrel 10 to move along the inside of the mounting sleeve 13, so that liquids with different depths can be conveniently sampled, the liquid pumping component operates, the liquids are sucked into the liquid storage tank 12 for collection, and a small amount of soil in the liquids is filtered through the filter bucket, so that the effect of solid-liquid separation is realized, and the liquids can be conveniently detected by subsequent staff; and the installation part and the cylinder body 10 are of a detachable structure, so that the cleaning of the inside of the equipment is facilitated.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 present utility model. In the present utility model, the schematic representations of the above terms do not necessarily 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.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A rice soil in-situ liquid sampler, comprising:

the cylinder body is a hollow cavity, the bottom of the cylinder body is provided with a mounting opening, and the outer wall of the mounting opening is provided with external threads;

the inner wall of the mounting part is provided with an internal thread, the mounting part is arranged at the mounting opening, and the internal thread of the mounting part is matched with the external thread of the mounting opening;

the liquid suction assembly is arranged at the top of the cylinder body, and the input end of the liquid suction assembly penetrates through the cylinder body and is communicated with the mounting component;

the liquid storage tank is arranged on one side of the cylinder body and is communicated with the output end of the liquid pumping assembly;

the support assembly comprises a mounting sleeve, three rotating frames and three fixing nails, wherein the mounting sleeve is in sliding connection with the cylinder body, one ends of the three rotating frames are respectively in rotary connection with the side wall of the mounting sleeve, and the other ends of the three rotating frames are respectively provided with the three fixing nails;

the filter funnel, the inner wall of filter funnel is equipped with the screen cloth, just the filter funnel sets up in the liquid storage pot.

2. A rice soil in situ liquid sampler as recited in claim 1 wherein said mounting member comprises:

the inner wall of the mounting head is provided with an internal thread, the mounting head is arranged at the mounting opening, and the internal thread of the mounting head is matched with the external thread of the mounting opening;

a suction head which is communicated with the bottom of the mounting head and has a diameter smaller than that of the mounting head;

and the filter screen is embedded into the suction head.

3. The rice soil in situ liquid sampler of claim 2 wherein the liquid extraction assembly comprises:

the shell is arranged at the top of the cylinder body;

the air pump is embedded in the shell;

one end of the first connecting pipe is communicated with the input end of the air pump, and the other end of the first connecting pipe penetrates through the cylinder body and is communicated with the suction head;

and one end of the second connecting pipe is communicated with the output end of the air pump, and the other end of the second connecting pipe is communicated with the liquid storage tank.

4. A rice soil in situ liquid sampler as recited in claim 3 and further comprising:

the limiting seat is arranged on one side of the cylinder body, and the liquid storage tank is placed on the bottom plate of the limiting seat;

one end of the at least two springs is respectively connected with two sides of the inner wall of the limit seat;

the two clamping plates are respectively connected with the other ends of the springs at one sides of the two clamping plates, and the other sides of the two clamping plates are respectively attached to the side wall of the liquid storage tank.

5. The rice soil in situ liquid sampler of claim 4 and further comprising:

the at least two sliding grooves are respectively arranged on two sides of the inner wall of the mounting sleeve in a penetrating way;

at least two sliders are respectively arranged on the outer side of the cylinder body, and at least part of the sliders are embedded into the sliding grooves.

6. The rice soil in situ liquid sampler of claim 5 and further comprising:

the first limiting block is connected with the top surface of the sliding block;

the second limiting block is connected with the bottom surface of the sliding block.

7. The rice soil in situ liquid sampler of claim 6 and further comprising:

the limiting ring is arranged on the inner wall of the liquid storage tank in a surrounding mode, and at least part of the filter bucket is arranged on the limiting ring.