CN213749315U - A heat extraction element for water chlorophyll a - Google Patents

Abstract

The utility model provides a heat extraction element for water chlorophyll a, include: the filter screen frame is placed in the accommodating mechanism, the accommodating mechanism is placed in the water bath, and the grabbing mechanism is used for grabbing the filter screen frame out of the accommodating mechanism; a shaking mechanism is arranged between the accommodating mechanism and the filter screen frame, and the shaking mechanism can drive the filter screen frame to shake up and down in the accommodating mechanism. The filter screen frame includes filter screen body and a plurality of first journal stirrup, and filter screen body adopts tubbiness type structure, and a plurality of first journal stirrups evenly distributed is on filter screen body's top. The device is beneficial to the diffusion of the chlorophyll a on the filter membrane from the filter membrane to the ethanol, thereby ensuring the measuring precision of the chlorophyll a; the bottom of the containing mechanism can not contact the inner bottom surface of the water bath kettle, the bottom of the containing mechanism can be sufficiently heated by hot water flowing, the heating effect is good, and the time for heat extraction is shortened.

Description

A heat extraction element for water chlorophyll a

Technical Field

The utility model relates to a water chlorophyll a heat extraction technology field especially relates to a heat extraction element for water chlorophyll a.

Background

Chlorophyll is a green pigment contained in higher plants and other organisms capable of photosynthesis. Chlorophyll is various, such as chlorophyll a, b, c and d, and bacteriochlorophyll and chlorophyllin, etc., and food-related chlorophyll is mainly composed of chlorophyll a and b in higher plants. Chlorophyll a is present in all phytoplankton and is an important indicator for estimating phytoplankton biomass. At present, a spectrophotometry method is commonly adopted in a method for measuring the chlorophyll a of a water body in a laboratory, but a toxic reagent acetone is applied in the spectrophotometry method. In addition, an ethanol method is frequently used in the test, and the ethanol method has the advantages of simple and convenient operation, rapidness, low toxicity and high extraction efficiency.

Firstly, in the prior art, the chlorophyll a needs to be subjected to heat extraction in a water bath kettle in the determination process, and the chlorophyll a on the filter membrane cannot be well diffused into ethanol from the filter membrane, so that the determination result of the chlorophyll a is influenced; secondly, the bottom of the accommodating mechanism contacts the inner bottom surface of the water bath kettle when heat extraction is carried out in the prior art, the flow of hot water is blocked, the heating effect is poor, and the heat extraction time is prolonged.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, an object of the present invention is to provide a heat extraction apparatus for chlorophyll a in a water body, which is used for solving the problem that in the prior art, when chlorophyll a is subjected to heat extraction in a water bath kettle during the measurement process, chlorophyll a on a filter membrane cannot be well diffused into ethanol from the filter membrane, thereby affecting the measurement result of chlorophyll a; the bottom end of the containing mechanism is contacted with the inner bottom surface of the water bath kettle when heat extraction is carried out, the flow of hot water is blocked, the heating effect is poor, and the heat extraction time is prolonged.

To achieve the above and other related objects, the present invention provides a heat extraction device for chlorophyll a in a water body, comprising: the filter screen frame is placed in the accommodating mechanism, the accommodating mechanism is placed in the water bath, and the grabbing mechanism is used for grabbing the filter screen frame out of the accommodating mechanism;

and a shaking mechanism is arranged between the accommodating mechanism and the filter screen frame, and the shaking mechanism can drive the filter screen frame to shake up and down in the accommodating mechanism.

Preferably, the filter screen frame comprises a filter screen body and a plurality of first support lugs, the filter screen body adopts a barrel-shaped structure, and the first support lugs are uniformly distributed at the top end of the filter screen body;

the containing mechanism comprises a container body and a plurality of second lugs, the container body is of a barrel-shaped structure and is multiple in number, the second lugs are evenly distributed on the top end of the container body and are multiple in number, the second lugs are distributed in number corresponding to the first lugs, and the shaking mechanism is arranged between the first lugs and the second lugs.

Preferably, shake mechanism includes first extensible member, first rotatory roller, the rotatory roller of second and unsmooth piece, first extensible member sets up on the top of second journal stirrup, first rotatory roller, the rotatory roller of second all set up on the output of first extensible member, unsmooth piece is fixed on the bottom surface of first journal stirrup, first extensible member can drive first rotatory roller and roll in the tongue and groove of unsmooth piece bottom surface, first extensible member can drive the rotatory roller of second and roll along the top surface of second journal stirrup.

Preferably, the shaking mechanism further comprises a first elastic piece and a first inserted link, the top end of the inner wall of the container body is provided with an annular plate, the first inserted link is fixed at the top end of the annular plate and penetrates through the first support lug, and the first elastic piece is arranged between the annular plate and the first support lug.

Preferably, it includes first rotating member, horizontal bar board, second extensible member, circular slab, a plurality of installation pole and sucking disc to snatch the mechanism, the horizontal bar board is fixed on the output shaft of first rotating member, the second extensible member sets up on the one end bottom surface of horizontal bar board, the circular slab sets up on the output of second extensible member, and is a plurality of the installation pole is fixed on the bottom surface of circular slab, the sucking disc sets up on the bottom of installation pole, the sucking disc is located first lug directly over.

Preferably, the inner bottom surface of the water bath kettle is provided with a supporting and buffering mechanism, the supporting and buffering mechanism is used for supporting the accommodating mechanism, and a gap is reserved between the bottom end of the accommodating mechanism and the inner bottom surface of the water bath kettle.

Preferably, support buffer gear and include first supporting disk, second supporting disk, a plurality of second inserted bar and a plurality of second elastic component, first supporting disk is fixed on the interior bottom surface of water bath, the second supporting disk is located first supporting disk directly over, the second supporting disk can support the bottom of holding mechanism, the second inserted bar is fixed on the top surface of first supporting disk, the second elastic component sets up between first supporting disk, second supporting disk, the second elastic component encircles in the periphery of second inserted bar.

As mentioned above, the utility model discloses a heat extraction element for water chlorophyll a has following beneficial effect at least:

when heat extraction is carried out in a water bath kettle, the first telescopic piece is extended and shortened in a reciprocating manner, the output end of the first telescopic piece drives the first rotating roller to roll in a reciprocating manner in a concave-convex groove on the bottom surface of the concave-convex piece, and the filter screen frame shakes up and down in a reciprocating manner relative to the container body under the action of the gravity of the filter screen frame and the elastic force of the first elastic piece, so that the filter screen frame drives the filter membrane in the filter screen frame to shake in a reciprocating manner, chlorophyll a on the filter membrane is favorably diffused into ethanol from the filter membrane, and the measuring precision of the chlorophyll a is further ensured;

the bottom of the containing mechanism is supported and supported by the supporting buffer mechanism when heat extraction is carried out, the bottom of the containing mechanism cannot contact with the inner bottom surface of the water bath kettle, the bottom of the containing mechanism can be sufficiently heated by hot water flowing, the heating effect is good, and the heat extraction time is shortened.

Drawings

Fig. 1 shows the main section of the water bath, the containing mechanism, the filter screen frame and the grabbing mechanism in the heat extraction device for water chlorophyll a of the present invention.

Fig. 2 shows a perspective view of the water bath, the accommodating mechanism, the filter screen frame and the grabbing mechanism in the heat extraction device for water chlorophyll a of the present invention.

Fig. 3 is a perspective view of a screen frame of the heat extraction device for extracting chlorophyll a from a water body according to the present invention.

Fig. 4 shows a perspective view (another view) of the screen frame of the heat extraction device for extracting chlorophyll a from a water body according to the present invention.

Fig. 5 is a perspective view of the water bath and the filter screen frame in the heat extraction device for extracting chlorophyll a in water body of the present invention.

Fig. 6 is a perspective view of the shaking mechanism of the heat extraction device for water chlorophyll a according to the present invention.

Fig. 7 is a perspective view of the supporting and buffering mechanism of the heat extraction device for water chlorophyll a of the present invention.

Fig. 8 is a perspective view of the supporting and buffering mechanism, the accommodating mechanism and the screen frame in the heat extraction device for water chlorophyll a of the present invention.

Fig. 9 is a perspective view of the grabbing mechanism of the heat extraction device for water chlorophyll a of the present invention.

Element number description: the water bath kettle comprises a water bath kettle 1, a supporting and buffering mechanism 11, a first supporting plate 111, a second supporting plate 112, a second insertion rod 113, a second elastic piece 114, an accommodating mechanism 2, a container body 21, a second support lug 22, an annular plate 23, a first telescopic piece 241, a first rotating roller 242, a second rotating roller 243, a concave-convex piece 244, a first elastic piece 245, a first insertion rod 246, a filter screen frame 3, a filter screen body 31, a first support lug 32, a through hole 321, a spacing groove 322, a grabbing mechanism 4, a first rotating piece 41, a cross bar plate 42, a second telescopic piece 43, a circular plate 44, an installation rod 45 and a suction cup 46.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 9. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.

Referring to fig. 1, 2, 5 and 8, the present invention provides a heat extraction device for extracting chlorophyll a from a water body, comprising: water bath 1, hold mechanism 2, filter screen frame 3 and snatch mechanism 4, filter screen frame 3 is placed in the inside that holds mechanism 2, wherein, filter screen frame 3 can reciprocate for holding mechanism 2, and leave the clearance between the bottom of filter screen frame 3 and the interior bottom surface that holds mechanism 2, ensure the comprehensive abundant filter membrane that soaks of ethanol, filter screen frame 3 is used for holding the filter membrane that has chlorophyll a, hold mechanism 2 and place the inside at water bath 1, wherein, leave the clearance between the bottom that holds mechanism 2 and the interior bottom surface of water bath 1, ensure that the hot water in the water bath 1 can fully contact the bottom that holds mechanism 2, snatch mechanism 4 and be used for grabbing filter screen frame 3 and out from holding mechanism 2. In the chlorophyll a measuring process, the filter membrane is placed in the filter screen frame 3, the filter screen frame 3 is placed in the accommodating mechanism 2, the accommodating mechanism 2 is placed in the water bath kettle 1, and the filter screen frame 3 is grabbed out of the accommodating mechanism 2 through the grabbing mechanism 4.

Referring to fig. 3-5, the screen frame 3 includes a screen body 31 and a plurality of first lugs 32, the screen body 31 is of a barrel-shaped structure, the first lugs 32 are uniformly distributed at the top end of the screen body 31, wherein the number of the first lugs 32 is three, and an included angle between two adjacent first lugs 32 is 120 degrees. The accommodating mechanism 2 comprises a container body 21 and a plurality of second lugs 22, the container body 21 is of a barrel-shaped structure, the plurality of second lugs 22 are uniformly distributed at the top end of the container body 21, the plurality of second lugs 22 and the plurality of first lugs 32 are correspondingly distributed, the number of the second lugs 22 is three, an included angle between two adjacent second lugs 22 is 120 degrees, the first lug 32 is located right above the second lug 22, and the shaking mechanism is arranged between the first lug 32 and the second lug 22. During the use, place the filter membrane at filter screen body 31's interior bottom to add ethanol to vessel 21's inside, the ethanol is used for soaking the filter membrane, so that the distinct of chlorophyll a in the filter membrane, second journal stirrup 22 supports first journal stirrup 32, thereby makes filter screen body 31 suspension at vessel 21's interior top, ensures that the filter membrane can be soaked comprehensively to ethanol. In addition, the inner diameter of the strainer body 31 is smaller than the inner diameter of the container body 21, so that ethanol is ensured between the side wall of the strainer body 31 and the side wall of the container body 21, thereby soaking the filter membrane.

Referring to fig. 5 and 6, a shaking mechanism is disposed between the accommodating mechanism 2 and the screen frame 3, and the shaking mechanism can drive the screen frame 3 to shake up and down in the accommodating mechanism 2, specifically, the shaking mechanism includes a first telescopic member 241, a first rotating roller 242, a second rotating roller 243 and a concave-convex member 244, the first telescopic member 241 is disposed on the top end of the second support lug 22, wherein a fixed block is disposed on the outer side of the top end of the second support lug 22, the outer end of the first telescopic member 241 is fixed on the inner side of the fixed block, the first telescopic member 241 is horizontally distributed, the first telescopic member 241 is a hydraulic telescopic rod, the first rotating roller 242 and the second rotating roller 243 are both disposed on the output end of the first telescopic member 241, wherein an installation housing is disposed on the output end of the first telescopic member 241, the first rotating roller 242 and the second rotating roller 243 are both rotatably disposed in the installation housing, wherein the first rotating roller 242 is located right above the second rotating roller, keep away a groove 322 has all been seted up to the both sides of first journal stirrup 32, keeps away a both ends that groove 322 is used for avoiding the installation casing, and corrugated part 244 is fixed on the bottom surface of first journal stirrup 32, and first extensible member 241 can drive first rotatory roller 242 and roll in the corrugated groove of corrugated part 244 bottom surface, and wherein, the cross section of corrugated groove is the wave curve, and first extensible member 241 can drive the top surface roll of second rotatory roller 243 along second journal stirrup 22.

Referring to fig. 5 and 6, the shaking mechanism further includes a first elastic member 245 and a first insertion rod 246, the top end of the inner wall of the container body 21 is provided with an annular plate 23, the annular plate 23 is provided with a through hole for facilitating the ethanol to flow to the inner bottom of the accommodating mechanism 2, the first insertion rod 246 is fixed on the top end of the annular plate 23, the first insertion rod 246 penetrates through the first support lug 32, wherein the first support lug 32 is provided with the through hole 321, the first insertion rod 246 penetrates through the through hole 321, the first elastic member 245 is disposed between the annular plate 23 and the first support lug 32, and the first elastic member 245 is a rectangular coil spring.

When in use, when the heat extraction is carried out in the water bath, the first telescopic part 241 is extended and shortened in a reciprocating way, the output end of the first telescopic part 241 drives the first rotating roller 242 to roll in the concave-convex groove on the bottom surface of the concave-convex part 244 in a reciprocating way, under the gravity of the filter frame 3 and the elastic force of the first elastic member 245, the filter frame 3 is reciprocated up and down with respect to the container body 21, thereby the filter screen frame 3 drives the filter membrane inside to shake back and forth, which is beneficial to the chlorophyll a on the filter membrane to diffuse from the filter membrane to the ethanol, further ensuring the measuring accuracy of chlorophyll a, at the same time, the output end of the first expansion piece 241 drives the second rotating roller 243 to roll along the top surface of the second support lug 22, so as to support and mount the housing, ensuring that the first expansion piece 241 is always in a horizontal state, so that the first rotating roller 242 supports the engaging and disengaging member 244 and the engaging and disengaging member 244 supports the first lug 32.

Referring to fig. 9, the grabbing mechanism 4 includes a first rotating member 41, a horizontal plate 42, a second telescopic member 43, a circular plate 44, a plurality of mounting rods 45 and suction cups 46, the horizontal plate 42 is fixed on an output shaft of the first rotating member 41, wherein the first rotating member 41 adopts a slow speed motor, the second telescopic member 43 is arranged on a bottom surface of one end of the horizontal plate 42, the second telescopic member 43 is vertically distributed downwards, the second telescopic member 43 is located at a position right above the screen frame 3, the circular plate 44 is arranged at an output end of the second telescopic member 43, wherein a bottom end of the second telescopic member 43 is fixed at a central position of the circular plate 44, the plurality of mounting rods 45 are fixed on a bottom surface of the circular plate 44, the plurality of mounting rods 45 are uniformly distributed along a circumferential direction of the circular plate 44, the suction cups 46 are arranged at a bottom end of the mounting rods 45, and the suction cups 46 are located right above the first lugs 32.

During the use, extend second extensible member 43, the bottom downwardly extending of second extensible member 43 drives circular plate 44 downstream, circular plate 44 drives sucking disc 46 downstream through installation pole 45, when sucking disc 46 contacted the top of first lug 32, open sucking disc 46, first lug 32 is adsorbed to sucking disc 46, then shorten second extensible member 43 again, the bottom of second extensible member 43 shortens to pass through circular plate 44, installation pole 45 and sucking disc 46 drive first lug 32 upward movement, thereby first lug 32 drives filter screen body 31 upward movement, in order to take out filter screen frame 3 from accommodating mechanism 2, be convenient for follow-up filter membrane operation of taking out.

Referring to fig. 7 and 8, a supporting and buffering mechanism 11 is disposed on an inner bottom surface of the water bath 1, the supporting and buffering mechanism 11 is used for supporting the accommodating mechanism 2, and specifically, the supporting and buffering mechanism 11 includes a first supporting disk 111, a second supporting disk 112, a plurality of second insertion rods 113 and a plurality of second elastic members 114, the first supporting disk 111 is fixed on the inner bottom surface of the water bath 1, wherein the first supporting disk 111 is in an annular plate structure, and a cross-shaped rib plate is disposed on the annular plate structure to increase a contact area with the inner bottom surface of the water bath 1, so as to ensure that the accommodating mechanism 2 can be stably supported, the second supporting disk 112 is located right above the first supporting disk 111, the second supporting disk 112 can support a bottom end of the accommodating mechanism 2, wherein the second supporting disk 112 is also in an annular plate structure, the second insertion rods 113 are fixed on a top surface of the first supporting disk 111, the second elastic member 114 is disposed between the first supporting plate 111 and the second supporting plate 112, the second elastic member 114 surrounds the second insertion rod 113, and the second elastic member 114 is a rectangular coil spring.

When carrying out the heat and drawing, the bottom of accommodate mechanism 2 is supported by supporting buffer gear 11 and is held up, and the bottom of accommodate mechanism 2 can not touch the interior bottom surface of water bath 1, and the hot water flow in the water bath 1 can fully heat the bottom of accommodate mechanism 2, and heating effect is good, shortens the time of heat extraction. In addition, when putting accommodating mechanism 2 into water bath 1 downwards, the bottom of accommodating mechanism 2 contacts second supporting disk 112 first, and under the action of the gravity of accommodating mechanism 2, second supporting disk 112 moves downwards along second inserted bar 113, and at this moment, second elastic component 114 receives the extrusion force and is compressed and shortened, and second elastic component 114 has elasticity, can play the effect of buffering to effectual protection accommodating mechanism 2.

To sum up, the utility model discloses at chlorophyll a in survey process, put into the filter screen frame to the filter membrane in, put into hold mechanism to the filter screen frame, put into the water bath again hold mechanism in, when carrying out the heat extraction in the water bath, reciprocal extension and shorten first extensible member, the output of first extensible member drives first rotatory roller and reciprocates to roll in the tongue and groove of concave and convex member bottom surface, under the gravity of filter screen frame and the elastic force effect of first elastic component, the filter screen frame shakes about reciprocating for the container body, thereby the filter screen frame drives its inside filter membrane shake reciprocally, it diffuses the ethanol from the filter membrane to do benefit to chlorophyll a on the filter membrane, and then ensures the measurement accuracy of chlorophyll a;

the bottom of holding mechanism is supported by supporting buffer gear and is held up when carrying out heat extraction, and the bottom of holding mechanism can not contact the interior bottom surface of water bath, and hot water flows the bottom that can fully heat holding mechanism, and heating effect is good, shortens the time of heat extraction. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. A heat extraction device for chlorophyll a in a water body is characterized by comprising: the filter screen frame grabbing mechanism comprises a water bath kettle (1), an accommodating mechanism (2), a filter screen frame (3) and a grabbing mechanism (4), wherein the filter screen frame (3) is placed inside the accommodating mechanism (2), the accommodating mechanism (2) is placed inside the water bath kettle (1), and the grabbing mechanism (4) is used for grabbing the filter screen frame (3) out of the accommodating mechanism (2);

a shaking mechanism is arranged between the accommodating mechanism (2) and the filter screen frame (3), and the shaking mechanism can drive the filter screen frame (3) to shake up and down in the accommodating mechanism (2).

2. The heat extraction device for chlorophyll a in water body according to claim 1, wherein: the filter screen frame (3) comprises a filter screen body (31) and a plurality of first support lugs (32), the filter screen body (31) adopts a barrel-shaped structure, and the first support lugs (32) are uniformly distributed at the top end of the filter screen body (31);

accommodating mechanism (2) includes vessel (21) and a plurality of second journal stirrup (22), vessel (21) adopt tubbiness type structure, and is a plurality of second journal stirrup (22) evenly distributed is at the top of vessel (21), and is a plurality of second journal stirrup (22) and a plurality of first journal stirrup (32) correspond the distribution, shake the mechanism setting between first journal stirrup (32) and second journal stirrup (22).

3. The heat extraction device for chlorophyll a in water body according to claim 2, wherein: shake mechanism includes first extensible member (241), first rotatory roller (242), the rotatory roller of second (243) and unsmooth piece (244), first extensible member (241) set up on the top of second journal stirrup (22), first rotatory roller (242), the rotatory roller of second (243) all set up on the output of first extensible member (241), unsmooth piece (244) are fixed on the bottom surface of first journal stirrup (32), first extensible member (241) can drive first rotatory roller (242) and roll in the tongue and groove of unsmooth piece (244) bottom surface, first extensible member (241) can drive the top surface roll of the rotatory roller of second (243) along second journal stirrup (22).

4. A heat extraction device for chlorophyll a in water body according to claim 3, wherein: the shaking mechanism further comprises a first elastic piece (245) and a first inserting rod (246), an annular plate (23) is arranged at the top end of the inner wall of the container body (21), the first inserting rod (246) is fixed to the top end of the annular plate (23), the first inserting rod (246) penetrates through the first support lug (32), and the first elastic piece (245) is arranged between the annular plate (23) and the first support lug (32).

5. The heat extraction device for chlorophyll a in water body according to claim 1, wherein: snatch mechanism (4) and include first rotating member (41), horizontal bar (42), second extensible member (43), circular slab (44), a plurality of installation pole (45) and sucking disc (46), horizontal bar (42) are fixed on the output shaft of first rotating member (41), second extensible member (43) set up on the one end bottom surface of horizontal bar (42), circular slab (44) set up on the output of second extensible member (43), and are a plurality of installation pole (45) are fixed on the bottom surface of circular slab (44), sucking disc (46) set up on the bottom of installation pole (45), sucking disc (46) are located first journal stirrup (32) directly over.

6. The heat extraction device for chlorophyll a in water body according to claim 1, wherein: the inner bottom surface of the water bath kettle (1) is provided with a supporting buffer mechanism (11), the supporting buffer mechanism (11) is used for supporting the accommodating mechanism (2), and a gap is reserved between the bottom end of the accommodating mechanism (2) and the inner bottom surface of the water bath kettle (1).

7. The heat extraction device for chlorophyll a in water body according to claim 6, wherein: support buffer gear (11) including first supporting disk (111), second supporting disk (112), a plurality of second inserted bar (113) and a plurality of second elastic component (114), first supporting disk (111) are fixed on the interior bottom surface of water bath (1), second supporting disk (112) are located first supporting disk (111) directly over, the bottom of holding mechanism (2) can be supported in second supporting disk (112), second inserted bar (113) are fixed on the top surface of first supporting disk (111), second elastic component (114) set up between first supporting disk (111), second supporting disk (112), second elastic component (114) encircle the periphery at second inserted bar (113).

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