CN112439469A

CN112439469A - Reagent bottle for detecting agricultural products

Info

Publication number: CN112439469A
Application number: CN202011096421.0A
Authority: CN
Inventors: 朱东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-05

Abstract

The invention discloses a reagent bottle for detecting agricultural products, which comprises a bottle body, wherein a sealing plug is arranged at the bottle opening part of the bottle body, a cavity and a liquid storage cavity positioned below the cavity are respectively arranged in the bottle body, a push rod penetrates through the bottom of the liquid storage cavity, a guide pressure plate is fixedly connected to the part of the push rod outside the liquid storage cavity, a sleeve is sleeved outside the part of the push rod in the liquid storage cavity, a sliding block is arranged in the sleeve and is fixedly connected to one end of the push rod, which is positioned in the sleeve, a spring is fixedly connected to one end of the sliding block, which is far away from the push rod, and the fixed end of the spring. Has the advantages that: the inner wall of the bottle body is heated by the aid of heat transfer through friction and liquefaction and heat release of gasified evaporation liquid, drying speed is increased, and the bottle body has a self-fixing effect.

Description

Reagent bottle for detecting agricultural products

Technical Field

The invention relates to the technical field of agricultural product detection, in particular to a reagent bottle for agricultural product detection.

Background

The detection of agricultural products is the evaluation of agricultural products in planting industry, products in livestock and poultry industry, aquatic products, food, feed additives, fertilizers and the like relating to products and production areas, and specifically comprises grain processed products such as rice and the like, grease and products such as soybean oil and the like, vegetables such as spinach and cucumber and the like, fruits such as apple and orange and the like, nuts and seed foods such as pine nuts and the like, fresh egg foods such as eggs and the like, aquatic products such as grass carp and the like, livestock and poultry meat such as pork and byproducts, and beans such as peas and the like. A

In the agricultural product detection process, a sample needs to be placed in a reagent bottle after being subjected to primary treatment and then sent to a detection center for detection, however, in the prior art, the reagent bottle needs to be cleaned and dried during use, the drying time is long, and meanwhile, the problem that a plurality of reagent bottles collide with each other easily occurs during transportation.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when a reagent bottle for agricultural product samples is used, the cleaning and drying process is long, and unstable fixation is easy to occur, and provides the reagent bottle for agricultural product detection.

In order to achieve the purpose, the invention adopts the following technical scheme: a reagent bottle for detecting agricultural products comprises a bottle body, wherein a sealing plug is arranged at the bottle opening part of the bottle body, a cavity and a liquid storage cavity positioned below the cavity are respectively formed in the bottle body, a push rod penetrates through the bottom of the liquid storage cavity, the part of the push rod outside the liquid storage cavity is fixedly connected with a pressure guide plate, a sleeve is sleeved outside the part of the push rod inside the liquid storage cavity, a sliding block is arranged in the sleeve, and the sliding block is fixedly connected to one end, inside the sleeve, of the push rod;

the one end fixedly connected with spring of push rod is kept away from to the slider, the stiff end fixed connection of spring is in telescopic one end bottom surface, the one end fixedly connected with rack plate of push rod is kept away from to the slider, rack plate seals the roof that runs through the sleeve and has the gear at sleeve external toothing, the first friction pulley of the coaxial fixedly connected with of gear, first friction pulley friction joint has the second friction pulley.

In the reagent bottle for detecting agricultural products, a circle of groove-shaped structure is arranged at the center of the bottom of the bottle body and is fixedly connected with a sealing layer outside the groove structure, an air suction channel is formed in the side wall of the bottom of the sleeve, the other end of the air suction channel is communicated with the groove in the bottom of the bottle body through a one-way valve, and the pressure guide plate slides in a matched manner with an accommodating groove formed in the center of the groove in the bottom of the bottle body.

In the reagent bottle for detecting agricultural products, an annular heat exchange channel is formed in the side wall of the bottle body, the heat exchange channel is communicated with the liquid storage cavity and is located at the communication port and hermetically connected with a one-way permeable membrane, a plurality of groups of piezoelectric sets are fixedly connected to the top of the liquid storage cavity, and each piezoelectric set is provided with two balanced piezoelectric sheets.

In the reagent bottle for detecting the agricultural products, the spring is made of a memory metal material, the slider is provided with a communication channel, the communication channel is hermetically connected with a one-way valve, and a part of the rack plate, which is positioned on the toothed groove, is provided with a part of gap below, so that the gear is not engaged when the gap is connected.

Compared with the prior art, the invention has the advantages that:

1. when the reagent bottle is in a fixing-off state, the guide pressure plate at the bottom extends out of the lower bottom surface of the reagent bottle, and the reagent bottle is placed on the fixing plane. The pressure guide plate moves upwards to drive the push rod and the slide block to move simultaneously, so that the effect of stably fixing the reagent bottle is realized;

2. in the process, in the sleeve, the movement of the sliding block enables the gas above the sliding block of the sleeve to enter the liquid storage cavity, and the liquid storage cavity is filled with the evaporating liquid, so that the air pressure in the liquid storage cavity is increased, and the gasification temperature of the evaporating liquid is reduced;

3. for the evaporating liquid near the sleeve, because the liquid temperature is higher than the solid temperature conduction speed, the temperature of the evaporating liquid is increased in one step and exchanges heat with the sleeve at the same time, so that the temperature in the sleeve is increased, and the spring in the sleeve is made of a memory metal material and has the characteristic of being heated and shrunk, so that the pressure guide plate attached to the fixed plane is further increased under the action of the spring, and the advantage that the negative pressure in the groove at the bottom of the bottle body is increased through the air suction effect, and the effect of increasing the negative pressure to fix the actual bottle is realized;

4. for the heat exchange channel, the evaporation liquid gasification amount is increased, so that part of evaporation liquid gas enters the heat exchange channel through the one-way permeable membrane and rises along the heat exchange channel, the evaporation liquid gas exchanges heat with the inner wall of the bottle body, the evaporation liquid gas is liquefied and releases heat in the rising process, the evaporation liquid gas is restored to a liquid structure, the inner wall of the bottle body is uniformly heated by the evaporation liquid gas, and the effect of quickly drying the inner wall of the bottle body after cleaning is achieved;

5. the liquid storage cavity top sets up a plurality of piezoelectricity groups, every piezoelectricity group comprises two balanced piezoelectric patches, such advantage lies in, when negative pressure adsorption affinity is less and the external world produces the shake in bottom of the bottle recess, piezoelectricity group pressurized vibration will make two balanced piezoelectric patches interact in every piezoelectricity group, then produce electric current and output electric heat, make the evaporate liquid temperature rise again, and under this state, the spring is heated flexible again, make the slider export the negative pressure again in the bottle recess, such advantage lies in, when the time transportation, the invention has the selfreparing to maintain stable fixed effect, facilitate the use.

Drawings

FIG. 1 is a schematic structural diagram of a reagent bottle for detecting agricultural products according to the present invention;

FIG. 2 is an enlarged schematic view of part A of a reagent bottle for agricultural product detection according to the present invention;

in the figure: the device comprises a bottle body 1, a sealing plug 2, a cavity 3, a liquid storage cavity 4, a push rod 5, a pressure guide plate 6, a sleeve 7, a sliding block 8, a rack plate 9, a gear 10, a first friction wheel 11, a second friction wheel 12, a sealing layer 13, an air suction channel 14, a heat exchange channel 15, a one-way permeable membrane 16, a piezoelectric set 17 and a spring 18.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, a reagent bottle for detecting agricultural products comprises a bottle body 1, a sealing plug 2 is arranged at the bottle mouth part of the bottle body 1, a cavity 3 and a liquid storage cavity 4 positioned below the cavity 3 are respectively arranged in the bottle body 1, a push rod 5 penetrates through the bottom of the liquid storage cavity 4, a guide pressure plate 6 is fixedly connected to the part of the push rod 5 outside the liquid storage cavity 4, a sleeve 7 is sleeved outside the part of the push rod 5 inside the liquid storage cavity 4, a slide block 8 is arranged in the sleeve 7, and the slide block 8 is fixedly connected to one end of the push rod 5 inside the sleeve 7;

one end fixedly connected with spring 18 that push rod 5 was kept away from to slider 8, the stiff end fixed connection of spring 18 is in the one end bottom surface of sleeve 7, the one end fixedly connected with rack plate 9 of push rod 5 is kept away from to slider 8, rack plate 9 is sealed to run through the roof of sleeve 7 and there is gear 10 at sleeve 7 external toothing, the first friction pulley 11 of the coaxial fixedly connected with of

gear

10, 11 friction connections of first friction pulley have second friction pulley 12, the bottom center of bottle 1 sets up and is equipped with round recess type structure and is located the outer fixedly connected with sealing layer 13 of recess structure, suction channel 14 has been seted up to the bottom lateral wall of sleeve 7 and suction channel 14's the other end passes through the recess intercommunication of check valve with bottle 1 bottom, the holding tank cooperation slip that the recess central part of guide clamp 6 and bottle 1.

Annular heat transfer passageway 15 has been seted up to the lateral wall of bottle 1, heat transfer passageway 15 communicates with stock solution chamber 4 and is located intercommunication mouth department sealing connection and has one-way osmosis membrane 16, the top fixedly connected with multiunit piezoelectricity group 17 of stock solution chamber 4, all be provided with two balanced piezoelectric patches in every piezoelectricity group 17, spring 18 adopts memory metal material, the characteristics that have thermal deformation, it has the check valve to open the intercommunication passageway and communicate passageway department sealing connection in slider 8, the part below that rack plate 9 is located the flute profile groove is equipped with partial breach and does not receive the meshing effect when making gear 10 lie in the breach and connect.

When the invention is used, the pressure guide plate 6 is pressed to move the push rod and the slide block 8 upwards, and the gas above the slide block 8 is pushed to enter the liquid storage cavity 4, and the liquid storage cavity 4 is filled with the evaporated liquid, so that the air pressure in the liquid storage cavity 4 is increased, and the evaporation temperature of the evaporated liquid is reduced, meanwhile, the rack plate 9 above the slide block 8 moves to be meshed with the gear 10 at the outer side of the sleeve 7, so that the first friction wheel 11 and the second friction wheel 12 which rotate coaxially with the gear 10 generate relative friction sliding, the effect of producing friction heat is realized, the evaporation amount of the evaporated liquid is increased, and the evaporated liquid in the liquid storage cavity can realize the effect of partial evaporation.

For the heat exchange channel 15, the improvement of the vaporization amount of the evaporation liquid enables part of the evaporation liquid gas to enter the heat exchange channel 15 through the one-way permeable membrane 16 and rise along the heat exchange channel 15, so that the evaporation liquid gas exchanges heat with the inner wall of the bottle body 1, the evaporation liquid gas is liquefied and releases heat in the rising process and is restored to a liquid structure again, the inner wall of the bottle body 1 is uniformly heated by the evaporation liquid gas, the effect of quickly drying the inner wall of the bottle body 1 after cleaning is achieved, the top of the liquid storage cavity 4 is provided with a plurality of piezoelectric sets 17, each piezoelectric set 17 is composed of two balanced piezoelectric sheets, and the advantage is that when the negative pressure adsorption force in the groove at the bottom of the bottle body 1 is small and the outside shakes, the piezoelectric sets 17 vibrate under pressure, so that the two balanced piezoelectric sheets in each piezoelectric set 17 interact with each other to generate current and output electric heat, the temperature of the evaporated liquid is increased again, and in this state, the spring 18 is heated again to expand and contract, so that the slide block 8 outputs negative pressure into the groove of the bottle body 1 again, and the self-stabilizing function is achieved

Although the terms of the bottle body 1, the sealing plug 2, the cavity 3, the liquid storage chamber 4, the push rod 5, the pressure guide plate 6, the sleeve 7, the slider 8, the rack plate 9, the gear 10, the first friction wheel 11, the second friction wheel 12, the sealing layer 13, the suction passage 14, the heat exchange passage 15, the one-way permeable membrane 16, the piezoelectric group 17, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The reagent bottle for detecting the agricultural products comprises a bottle body (1) and is characterized in that a sealing plug (2) is arranged at the bottle opening part of the bottle body (1), a cavity (3) and a liquid storage cavity (4) located below the cavity (3) are respectively formed in the bottle body (1), a push rod (5) penetrates through the bottom of the liquid storage cavity (4), a guide pressing plate (6) is fixedly connected to the part, outside the liquid storage cavity (4), of the push rod (5), a sleeve (7) is sleeved outside the part, inside the liquid storage cavity (4), of the push rod (5), a sliding block (8) is arranged in the sleeve (7), and the sliding block (8) is fixedly connected to one end, inside the sleeve (7), of the push rod (5);

one end fixedly connected with spring (18) of push rod (5) is kept away from in slider (8), the stiff end fixed connection of spring (18) is in the one end bottom surface of sleeve (7), the one end fixedly connected with rack plate (9) of push rod (5) are kept away from in slider (8), rack plate (9) seal the roof that runs through sleeve (7) and have gear (10) at sleeve (7) external toothing, gear (10) the first friction pulley (11) of coaxial fixedly connected with, first friction pulley (11) friction joint has second friction pulley (12).

2. The agricultural product detection reagent bottle according to claim 1, wherein a circle of groove-shaped structures are arranged at the center of the bottom of the bottle body (1) and a sealing layer (13) is fixedly connected outside the groove structures, a suction channel (14) is formed in the side wall of the bottom of the sleeve (7) and the other end of the suction channel (14) is communicated with the groove at the bottom of the bottle body (1) through a one-way valve, and the pressure guide plate (6) is matched and slides with a containing groove formed in the center of the groove at the bottom of the bottle body (1).

3. The agricultural product detection reagent bottle according to claim 1, wherein an annular heat exchange channel (15) is formed in the side wall of the bottle body (1), the heat exchange channel (15) is communicated with the liquid storage cavity (4) and is hermetically connected with a one-way permeable membrane (16) at a communication port, a plurality of piezoelectric sets (17) are fixedly connected to the top of the liquid storage cavity (4), and each piezoelectric set (17) is provided with two mutually-abutted piezoelectric sheets.

4. The reagent bottle for detecting the agricultural products as claimed in claim 1, wherein the spring (18) is made of a memory metal material, a communication channel is formed in the sliding block (8) and a one-way valve is hermetically connected to the communication channel, and a part of the rack plate (9) below the part of the toothed groove is partially notched so that the gear (10) is not engaged when the notch is connected.