CN212440132U - Pesticide and veterinary drug residue extraction device in animal derived food - Google Patents

Abstract

The utility model provides an extraction device for pesticide and veterinary drug residues in animal derived food, which comprises a base and an extraction cylinder arranged on the base, a small air pump is arranged on one side of the upper surface of the base, the air outlet end of the small air pump is connected with a hose, one end of the hose, which is far away from the small air pump, is connected with a hard tube which can be inserted into the extraction cylinder, a housing is arranged outside the small air pump, the cover is fixedly connected with the base, one side surface of the cover is connected with the side plate through a screw, one side of the cover is provided with a water storage cylinder, the upper end of the water storage cylinder is connected with the internal thread cover in a threaded manner, the outer surface of the upper end of the water storage cylinder is provided with a connecting pipe, one end of the connecting pipe far away from the water storage cylinder extends into the housing, the outer surface of the upper end of the water storage cylinder is provided with an air inlet pipe, intake pipe one end extends to lower part position in the water storage section of thick bamboo, compares with prior art, the utility model discloses following beneficial effect has: the dust in the air flow is wetted, and the dust is prevented from entering the extraction cylinder along with the air flow.

Description

Pesticide and veterinary drug residue extraction device in animal derived food

Technical Field

The utility model relates to a pesticide and veterinary drug residue extraction device in animal derived food belongs to pesticide and veterinary drug residue extraction equipment field.

Background

In the detection of pesticide residues in animal-derived food, in order to improve the mixing efficiency of a liquid sample and an extracting agent, air is usually blown into a mixed liquid formed by the liquid sample and the extracting agent in an extracting cylinder by using an air pump to accelerate the mixing efficiency of the liquid sample and the extracting agent, but the air inlet end of the air pump is in a naked state, and dust floating in the air easily enters the mixed liquid formed by the liquid sample and the extracting agent along with air flow, so that the extraction accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the prior art that the air inlet end of the air pump is in the exposed state, the floating dust in the air easily enters the mixed liquid of the liquid sample and the extractant along with the air flow to influence the accuracy of extraction, the utility model discloses realize the dust in the moist air flow, prevent that the dust from entering into the extraction section of thick bamboo along with the air flow in the animal remedy residue extraction device in the animal derived food.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an animal remedy residue extraction device in animal derived food, includes the base and places an extraction section of thick bamboo on the base, small-size air pump is installed to base upper surface one side, small-size air pump gives vent to anger and holds coupling hose, the one end that small-size air pump was kept away from to the hose is connected and can be installed to the hard pipe in the extraction section of thick bamboo, the small-size air pump outside is equipped with the housing, housing and base fixed connection, the screwed connection curb plate is passed through to the housing side, housing one side is equipped with a water storage section of thick bamboo, threaded connection internal thread cover in the water storage section of thick bamboo upper end, water storage section of thick bamboo upper end surface mounting has the connecting pipe, the one end that the water storage section of thick bamboo was kept away from to the connecting.

Furthermore, a through hole is formed in one surface, facing the water storage cylinder, of the housing, a sleeve is arranged on one side, deviating from the water storage cylinder, of the through hole, the sleeve is fixed to the inner surface of the housing, a rubber sleeve is pasted to the inner surface of the sleeve, and one end, far away from the water storage cylinder, of the connecting pipe is inserted into the rubber sleeve.

Further, the surface cover of hard pipe is equipped with the position sleeve, the position sleeve surface sets up threaded hole, the screw hole internal gearing has clamping bolt, the position sleeve surface mounting has the branch of L type, the one end and the base fixed connection that the position sleeve was kept away from to branch.

Further, one side that the housing was kept away from to the base upper surface is seted up flutedly, the porous plate is installed to the intermediate position in the recess, a plurality of round bar of end-face mounting under the porous plate, the bottom contacts in round bar lower extreme and the recess, an extraction section of thick bamboo sets up on the porous plate, the outage has been seted up to lower part position in the recess, the rubber buffer has been inserted to the downthehole ann of outage.

Furthermore, the outer surface of the housing is provided with a through hole, and one end of the hose, which is far away from the small air pump, penetrates through the through hole and is connected with the hard tube.

Further, a control switch is installed on the side, deviating from the housing, of the side plate, and the control switch is electrically connected with the small air pump through a wire.

Furthermore, the end of the air inlet pipe, which is located at the extraction cylinder, is fixed with a hollow circular cover, and a plurality of branch pipes are uniformly installed on the surface of the hollow circular cover, which deviates from the air inlet pipe.

The utility model has the advantages that: the utility model discloses an add appropriate amount of moisture in the water storage space to water storage section of thick bamboo and internal thread lid formation, and then when utilizing small-size air pump to carry air in the extraction section of thick bamboo, small-size air pump passes through the hose with the air in the enclosure space of housing formation and carries to the extraction section of thick bamboo in with the casing, be linked together through the connecting pipe because of water storage section of thick bamboo and casing, and then under small-size air pump work effect, the air in the water storage section of thick bamboo is taken out and is formed negative pressure state, and then under the effect of external atmospheric pressure, during the outside air passes through the moisture that the intake pipe got into in the water storage section of thick bamboo, the moisture in the water storage section of thick bamboo plays the effect of dust in the moist air current, prevent that the.

The utility model discloses an on arranging the perforated plate in the recess with an extraction section of thick bamboo, and then when the mixed liquid that liquid sample and extractant formed in the extraction section of thick bamboo spilled over because of the drum-blowing, the mixed liquid that spills over flowed to in the recess, and the mixed liquid that anti-overflow spills over trickles at will.

The utility model discloses an adjustment hard pipe is in the position of position sleeve to utilize the relative position relation of clamp bolt restriction hard pipe and position sleeve, realize hard pipe and the convenient adjustment of an extraction section of thick bamboo relative position.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of the device for extracting pesticide and veterinary drug residues in animal-derived food of the present invention;

FIG. 2 is an assembly diagram of a small and medium air pump, a housing and a base of the device for extracting the residue of the veterinary drug in the animal derived food of the present invention;

fig. 3 is an assembly schematic diagram of a connecting pipe, an air inlet pipe and a water storage barrel in the device for extracting the veterinary drug residues in the animal-derived food of the present invention;

in the figure: 1-base, 2-groove, 3-extraction cylinder, 4-air inlet pipe, 5-support rod, 6-positioning sleeve, 7-hard pipe, 8-clamping bolt, 9-hose, 10-internal screw cap, 11-housing, 12-connecting pipe, 13-side plate, 14-water storage cylinder, 15-small air pump, 16-round rod, 17-liquid discharge hole, 18-rubber plug, 19-perforated plate, 20-through hole, 21-sleeve, 22-rubber sleeve, 23-hollow round cover and 24-branch pipe.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pesticide and veterinary drug residue extraction device in animal derived food, include base 1 and place an extraction section of thick bamboo 3 on base 1, base 1 upper surface one side installs small-size air pump 15, small-size air pump 15 gives vent to anger and holds coupling hose 9, hose 9 is kept away from small-size air pump 15 one end and is connected the hard pipe 7 that can install in an extraction section of thick bamboo 3, the extraction section of thick bamboo 3 that will add to have liquid sample and extractant is arranged in on base 1, extend to extraction section of thick bamboo 3 with hard pipe 7 one end in afterwards, put through the circuit of small-size air pump 15, small-size air pump 15 passes through the air hose 9 and hard pipe 7 carries to the liquid sample and the effect that the extractant formed in, play the effect that the mixed liquid of air-blowing stirs, improve liquid sample and extractant mixing.

The small-size air pump 15 outside is equipped with housing 11, and housing 11 and base 1 fixed connection, screw connection curb plate 13 is passed through to housing 11 a side, installs small-size air pump 15 in the enclosure space that housing 11 and curb plate 13 formed, realizes hiding and deposits small-size air pump 15, improves the clean and tidy nature of outward appearance.

A water storage barrel 14 is arranged on one side of the housing 11, the upper end of the water storage barrel 14 is in threaded connection with the internal thread cover 10, and the internal thread cover 10 and the water storage barrel 14 form a water storage space together.

The outer surface of the upper end of the water storage cylinder 14 is provided with a connecting pipe 12, one end of the connecting pipe 12 far away from the water storage cylinder 14 extends into the housing 11, and the connecting pipe 12 realizes the communication between the water storage cylinder 14 and the housing 11.

An air inlet pipe 4 is arranged on the outer surface of the upper end of the water storage tank 14, one end of the air inlet pipe 4 extends to the lower part of the water storage tank 14, a proper amount of water is added into a water storage space formed by the water storage tank 14 and the internal thread cover 10, when a small air pump 15 is used for delivering air into the extraction tank 3, the small air pump 15 delivers the air in the closed space formed by the side plate 13 and the housing 11 to the extraction cylinder 3 through the hose 9 and the hard tube 7, because the water storage cylinder 14 is communicated with the housing 11 through the connecting tube 12, further, under the action of the small air pump 15, the air in the water storage tank 14 is pumped out to form a negative pressure state, then under the action of the external atmospheric pressure, the external air enters the moisture in the water storage cylinder 14 through the air inlet pipe 4, the water in the water storage cylinder 14 plays a role of wetting dust in the air flow, and the dust is prevented from entering the extraction cylinder 3 along with the air flow, so that the extraction accuracy is improved.

Through-hole 20 has been seted up to the one side of housing 11 towards a water storage section of thick bamboo 14, one side that through-hole 20 deviates from a water storage section of thick bamboo 14 is equipped with sleeve pipe 21, sleeve pipe 21 is fixed at housing 11 internal surface, sleeve pipe 21 internal surface paste has rubber sleeve 22, connecting pipe 12 is kept away from a water storage section of thick bamboo 14 one end is inserted in rubber sleeve 22, pass through-hole 20 with connecting pipe 12 one end and insert in sleeve pipe 21, rubber sleeve 22 parcel is on connecting pipe 12 this moment, realize pegging graft of connecting pipe 12 and housing 11, the dismouting of a water storage section of thick bamboo 14 of being convenient for, rubber sleeve 22 increases the stability that connecting pipe 12 and sleeve pegged.

7 surface covers of hard pipe are equipped with position sleeve 6, threaded hole has been seted up on 6 surfaces of position sleeve, the screw hole internal gearing has clamping bolt 8, 6 external surface fixing of position sleeve has branch 5 of L type, the one end and the base 1 fixed connection of position sleeve 6 are kept away from to branch 5, the branch 5 of L type realizes the fixed to 6 positions of position sleeve, adjust the position of hard pipe 7 in position sleeve 6, and utilize 8 relative position relations of the hard pipe 7 of restriction of clamping bolt and position sleeve 6, realize the convenient adjustment of hard pipe 7 and extraction section of thick bamboo 3 relative position, need not hand hard pipe 7.

One side that housing 11 was kept away from to base 1 upper surface has seted up recess 2, and the porous plate 19 is installed to the intermediate position in the recess 2, a plurality of round bar 16 of terminal surface mounting under the porous plate 19, and the bottom contacts in 16 lower extremes of round bar and the recess 2, and the round bar 16 realizes the support to porous plate 19, makes porous plate 19 be in the intermediate position in the recess 2.

The extraction cylinder 3 is arranged on the porous plate 19, the extraction cylinder 3 is arranged on the porous plate 19 in the groove 2, when mixed liquid formed by a liquid sample and an extracting agent in the extraction cylinder 3 overflows due to air blowing, the overflowing mixed liquid flows into the groove 2, and the overflowing-preventing mixed liquid flows randomly.

A liquid discharge hole 17 is formed in the lower portion of the groove 2, a rubber plug 18 is inserted into the liquid discharge hole 17, and after the rubber plug 18 in the liquid discharge hole 17 is pulled out, the mixed liquid in the groove 2 is discharged through the liquid discharge hole 17.

The outer surface of the housing 11 is provided with a through hole, one end of the hose 9, which is far away from the small air pump 15, penetrates through the through hole to be connected with the hard pipe 7, the housing 11 is provided with the through hole, and the hose 9 can conveniently penetrate through the housing 11.

The side plate 13 is provided with a control switch on the side away from the housing 11, the control switch is electrically connected with the small air pump 15 through a wire, the control switch is electrically connected with an external power supply, and whether the control switch is used for controlling the small air pump 15 to work or not is convenient.

The one end that intake pipe 4 is in extraction section of thick bamboo 3 is fixed with hollow circular cover 23, and hollow circular cover 23 deviates from a plurality of branch pipe 24 of the one side uniform mounting of intake pipe 4, and outside air gets into hollow circular cover 23 through intake pipe 4 under the pressure differential effect in, and the air that gets into hollow circular cover 23 afterwards flows into the moisture in the water storage section of thick bamboo 14 through a plurality of branch pipe 24 in, is convenient for make air and moisture fully contact.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a pesticide and veterinary medicine residue extraction device in animal derived food, includes base (1) and places an extraction section of thick bamboo (3) on base (1), its characterized in that: a small air pump (15) is arranged on one side of the upper surface of the base (1), the air outlet end of the small air pump (15) is connected with a hose (9), one end of the hose (9) far away from the small air pump (15) is connected with a hard tube (7) which can be inserted into the extraction cylinder (3), a cover shell (11) is arranged on the outer side of the small air pump (15), the cover shell (11) is fixedly connected with the base (1), one side surface of the housing (11) is connected with a side plate (13) through a screw, one side of the housing (11) is provided with a water storage cylinder (14), the upper end of the water storage cylinder (14) is in threaded connection with the internal thread cover (10), the outer surface of the upper end of the water storage cylinder (14) is provided with a connecting pipe (12), one end of the connecting pipe (12) far away from the water storage cylinder (14) extends into the housing (11), the outer surface mounting intake pipe (4) of water storage section of thick bamboo (14) upper end, intake pipe (4) one end extends to the interior lower part position of water storage section of thick bamboo (14).

2. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: through-hole (20) have been seted up to the one side of housing (11) towards water storage section of thick bamboo (14), one side that through-hole (20) deviate from water storage section of thick bamboo (14) is equipped with sleeve pipe (21), sleeve pipe (21) are fixed at housing (11) internal surface, sleeve pipe (21) internal surface paste has rubber sleeve (22), the one end that water storage section of thick bamboo (14) was kept away from in connecting pipe (12) is inserted in rubber sleeve (22).

3. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: hard pipe (7) surface cover is equipped with position sleeve (6), threaded hole is seted up to position sleeve (6) surface, the threaded hole internal gearing has clamping bolt (8), position sleeve (6) surface mounting has branch (5) of L type, the one end and base (1) fixed connection of position sleeve (6) are kept away from in branch (5).

4. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: base (1) upper surface is kept away from one side of housing (11) and is seted up fluted (2), the intermediate position installs perforated plate (19) in recess (2), a plurality of round bar (16) of end-to-end mounting under perforated plate (19), the bottom contacts in round bar (16) lower extreme and recess (2), extraction section of thick bamboo (3) set up on perforated plate (19), outage (17) have been seted up to lower part position in recess (2), ann has inserted rubber buffer (18) in outage (17).

5. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: the outer surface of the housing (11) is provided with a through hole, and one end of the hose (9) far away from the small air pump (15) penetrates through the through hole to be connected with the hard pipe (7).

6. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: control switch is installed to the one side that deviates from housing (11) curb plate (13), control switch passes through wire and small-size air pump (15) electric connection.

7. The device for extracting pesticide and veterinary drug residues in animal-derived food according to claim 1, wherein: the one end that intake pipe (4) are in extraction section of thick bamboo (3) is fixed with hollow circular shroud (23), a plurality of branch pipe (24) are evenly installed to the one side that hollow circular shroud (23) deviate from intake pipe (4).

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