CN221280762U - Soil organic matter extraction element - Google Patents

Abstract

The utility model discloses a soil organic matter extraction device which comprises a base, a mixing tank and a suction pipe, wherein a filling opening is formed in the upper end of the mixing tank, a sealing cover is arranged on the filling opening in a threaded mode, threaded connecting seats are fixedly arranged on two sides of the mixing tank, through holes are formed in the threaded connecting seats on two sides of the mixing tank, a threaded groove is formed in the outer wall of one end of the suction pipe, the suction pipe is in threaded fit with the threaded connecting seats through the threaded groove, a piston is arranged in the suction pipe in a sliding mode, a support frame is fixedly arranged on the base, and a first clamping sleeve is fixedly arranged at the upper end of the support frame and is mutually clamped with the suction pipe. Through setting up at the mixing tank both sides pull tube, can be with soil sample and extract at inside continuous conversion removal of two pull tubes, make soil sample and extract intensive mixing be in the same place, be in under the sealed environment simultaneously, effectively avoid the organic matter to volatilize.

Description

Soil organic matter extraction element

Technical Field

The utility model relates to an extraction device, in particular to a soil organic matter extraction device.

Background

In the process of detecting soil, organic matters in the soil need to be extracted, and an organic matter extraction device needs to be used.

The utility model discloses a vibration extraction filter equipment of organic matter in soil and deposit as chinese patent publication No. CN212166589U, including iron stand platform and separating funnel, separating funnel installs on the iron stand platform, and separating funnel's bottom is provided with round bottom flask, first fixed bolster hoop and second fixed bolster hoop are installed respectively to the one end of iron stand platform, and first fixed bolster hoop is located the top of second fixed bolster hoop, the funnel stopper is installed to separating funnel upper end, and the inside of funnel stopper communicates with each other with separating funnel inside through the air duct, install electric pulley on the iron stand platform, electric pulley's upper and lower both ends all are equipped with the insulator, separating funnel inside is provided with the filtering press plate, and filtering press plate's surface is provided with the slotted hole, slotted hole internally mounted has the filter valve. The utility model combines extraction and filtration, effectively prevents extraction loss caused by sample volatilization, has the advantages of small volume, simple structure, simple use, economy and applicability, and the like, and can be conveniently used by experimenters.

The vibration extraction filter device for organic matters in soil and sediments is used for finding some problems, firstly, extraction and filtration are combined, extraction loss caused by volatilization of samples is effectively prevented, but single vibration can not effectively dissolve the organic matters in the soil into an extractant, or a funnel plug is opened for stirring, but volatilization of the organic matters is realized, the upper end of a separating funnel is blocked by the funnel plug, air enters the separating funnel from the upper end, and an extract is difficult to flow into a round bottom flask from the lower end due to pressure intensity.

Disclosure of utility model

The utility model aims to provide a soil organic matter extraction device, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soil organic matter extraction element, includes base, blending tank, takes out the pipe, the blending tank upper end is provided with the filler neck, threaded mounting has sealed lid on the filler neck, blending tank both sides fixed mounting has the threaded connection seat, the through-hole has been seted up to the blending tank both sides in the threaded connection seat, take out pipe one end outer wall and seted up the screw thread groove, take out the pipe and pass through screw thread groove and threaded connection seat screw thread fit, sliding mounting has the piston in the taking out the pipe.

Preferably, a support frame is fixedly arranged on the base, a first clamping sleeve is fixedly arranged at the upper end of the support frame, and the first clamping sleeve is mutually clamped with the drawing pipe.

Preferably, a connecting frame is fixedly arranged on one side of the supporting frame, a second clamping sleeve is fixedly arranged at the other end of the connecting frame, and the second clamping sleeve is mutually clamped with the drawing pipe.

Preferably, convex rings are fixedly arranged on two sides of the mixing tank and around the through hole, a connecting clamping groove is formed in one end of the pumping pipe, and the convex rings are matched with the connecting clamping groove.

Preferably, a connecting rod is fixedly arranged on one side of the piston, and a push plate is fixedly arranged at the other end of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up at the mixing tank both sides pull tube, can be with soil sample and extract at inside continuous conversion removal of two pull tubes, make soil sample and extract intensive mixing be in the same place, be in under the sealed environment simultaneously, effectively avoid the organic matter to volatilize.

2. Through first cutting ferrule and suction tube joint, can make the device keep in the horizontality, can make the device keep in erect the state, auxiliary operation personnel fix the device, be convenient for single operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the structure of the mixing tank of the present utility model;

FIG. 4 is a schematic drawing of a suction tube structure according to the present utility model;

Fig. 5 is an enlarged view of fig. 2a in accordance with the present utility model.

In the figure: 1. a base; 101. a support frame; 102. a first ferrule; 103. a connecting frame; 104. a second ferrule; 2. a mixing tank; 201. a filler neck; 202. sealing cover; 203. a threaded connecting seat; 204. a convex ring; 205. a through hole; 3. drawing out a pipe; 301. a thread groove; 302. a piston; 303. a connecting rod; 304. a push plate; 305. and a connecting clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a soil organic matter extraction element, including base 1, blending tank 2, pull tube 3, blending tank 2 upper end is provided with filler neck 201, installs sealed lid 202 on the filler neck 201 by screw thread, and blending tank 2 both sides fixed mounting has threaded connection seat 203, and through-hole 205 has been seted up to blending tank 2 both sides in threaded connection seat 203, and thread groove 301 has been seted up to pull tube 3 one end outer wall, and pull tube 3 passes through thread groove 301 and threaded connection seat 203 screw thread fit, sliding fit has piston 302 in pull tube 3.

In this embodiment, a certain amount of soil sample and extraction liquid are filled into the mixing tank 2 through the filling port 201, then the sealing cover 202 is screwed on, the filling port 201 is closed, then one side of the extraction tube 3 is inclined downwards, the piston 302 in the downward extraction tube 3 is pulled, the piston 302 pulls the soil sample and extraction liquid in the mixing tank 2 to the inside of the extraction tube 3, the piston 302 in the upward extraction tube 3 is pulled to the bottom through pressure, then an inversion device is made to enable the original upward extraction tube 3 to face downwards, the piston 302 in the downward extraction tube 3 is pulled again, the operation is repeatedly repeated, the soil sample and the extraction liquid in the upward extraction tube 3 are continuously converted and moved in the two extraction tubes 3, the soil sample and the extraction liquid are fully mixed together, finally one extraction tube 3 faces downwards, the soil sample and the extraction liquid are kept in the downward extraction tube 3 at the moment, the upward extraction tube 3 is screwed down, the extraction tube 3 is placed in the threaded connection seat 203, the downward extraction tube 3 is placed on the inversion device, the filter paper is fixed in the mixing tank 2, the filter paper is fixed in the mixing tank, and the filter paper is sucked into the mixing tank 2.

Wherein, in order to realize auxiliary operation people fixing device, the purpose of single operation of being convenient for, this device adopts following technical scheme to realize: the base 1 is fixedly provided with a support frame 101, the upper end of the support frame 101 is fixedly provided with a first clamping sleeve 102, the first clamping sleeve 102 is clamped with the suction pipe 3, one side of the support frame 101 is fixedly provided with a connecting frame 103, the other end of the connecting frame 103 is fixedly provided with a second clamping sleeve 104, and the second clamping sleeve 104 is clamped with the suction pipe 3.

Through first cutting ferrule 102 and pull out pipe 3 joint, can make the device keep in the horizontality, be convenient for open sealed lid 202 and add soil sample and extract through filling port 201, second cutting ferrule 104 and the mutual joint of pull out pipe 3 erect the device, and below pull out pipe 3 joint is on second cutting ferrule 104, can make the device keep in the state of erectting, is convenient for unscrew top pull out pipe 3 installation filter paper.

In order to achieve the purpose of fixing filter paper, the device is realized by adopting the following technical scheme: the mixing tank 2 both sides and lie in through-hole 205 all around fixed mounting have bulge loop 204, and connecting draw-in groove 305 has been seted up to take out pipe 3 one end, and bulge loop 204 and connecting draw-in groove 305 mutually support, and piston 302 one side fixed mounting has connecting rod 303, and connecting rod 303 other end fixed mounting has push pedal 304.

Through bulge loop 204 and connection draw-in groove 305 mutually supporting, after taking out pipe 3 screw in screw thread connecting seat 203 inside, push pedal 304 can block into connection draw-in groove 305 inside, firstly can seal the junction between taking out pipe 3 and the blending tank 2, secondly place filter paper inside screw thread connecting seat 203, can block filter paper edge between bulge loop 204 and connection draw-in groove 305, fix filter paper in through-hole 205 department, and the removal push pedal 304 can drive connecting rod 303 and remove, and the connecting rod 303 removes and can drive piston 302 and remove.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, the left side suction pipe 3 can be marked as a first suction pipe 3 for easy understanding, and the right side suction pipe 3 is marked as a second suction pipe 3;

step one: firstly, filling a proper amount of soil sample and extract through a filling port 201, and then screwing a sealing cover 202;

Step two: the rotary device is used for placing the first extraction tube 3 at the bottom, the push plate 304 is pulled to drive the piston 302 in the first extraction tube 3 to move downwards, a soil sample and an extraction liquid in the mixing tank 2 are extracted into the first extraction tube 3, the piston 302 in the second extraction tube 3 is pulled to the bottom through pressure, the device is inverted again, the second extraction tube 3 faces downwards, the push plate 304 is pulled to drive the piston 302 in the second extraction tube 3 to move downwards, at the moment, the soil sample and the extraction liquid are extracted into the second extraction tube 3, the operation is repeated, and the soil sample and the extraction liquid are continuously converted and moved in the two extraction tubes 3, so that the soil sample and the extraction liquid are fully mixed;

Step three: erecting the device, namely enabling the first extraction tube 3 to be positioned below, pulling the bottom push plate 304 to draw the soil sample and the extract into the first extraction tube 3 with the piston 302, pressing the piston 302 to completely discharge the solution in the second extraction tube 3, screwing down the second extraction tube 3, placing filter paper in the threaded connecting seat 203, ensuring that the edge of the filter paper is attached to the inner edge of the threaded connecting seat 203, screwing the removed extraction tube 3, inverting the device, enabling the second extraction tube 3 to face downwards, slowly pulling the bottom push plate 304 to draw the soil sample and the extract into the first extraction tube 3 with the piston 302, filtering the filter paper, sucking the extract into the second extraction tube 3, and retaining residues in the base 1;

Step four: the device is split for cleaning.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a soil organic matter extraction element, includes base (1), blending tank (2), takes out pipe (3), its characterized in that: the utility model discloses a mixing tank, including mixing tank (2), screw thread connection seat (203) and piston (302) are installed in taking out pipe (3), mixing tank (2) upper end is provided with filler neck (201), screw thread connection lid (202) are installed on filler neck (201), mixing tank (2) both sides fixed mounting has screw thread connection seat (203), through-hole (205) have been seted up in mixing tank (2) both sides are located screw thread connection seat (203), screw thread groove (301) have been seted up to taking out pipe (3) one end outer wall, take out pipe (3) through screw thread groove (301) and screw thread connection seat (203) screw thread fit, take out pipe (3) slidable mounting has piston (302).

2. A soil organic matter extraction device according to claim 1, wherein: the novel suction pipe is characterized in that a support frame (101) is fixedly arranged on the base (1), a first clamping sleeve (102) is fixedly arranged at the upper end of the support frame (101), and the first clamping sleeve (102) is clamped with the suction pipe (3) mutually.

3. A soil organic matter extraction device according to claim 2, wherein: one side of the supporting frame (101) is fixedly provided with a connecting frame (103), the other end of the connecting frame (103) is fixedly provided with a second clamping sleeve (104), and the second clamping sleeve (104) is clamped with the drawing pipe (3) mutually.

4. A soil organic matter extraction device according to claim 1, wherein: the mixing tank is characterized in that convex rings (204) are fixedly arranged on two sides of the mixing tank (2) and located around the through hole (205), a connecting clamping groove (305) is formed in one end of the pumping pipe (3), and the convex rings (204) are matched with the connecting clamping groove (305).

5. A soil organic matter extraction device according to claim 1, wherein: a connecting rod (303) is fixedly arranged on one side of the piston (302), and a push plate (304) is fixedly arranged at the other end of the connecting rod (303).