Sample storage equipment for environmental monitoring

Abstract

The utility model discloses sample storage equipment for environmental monitoring, which belongs to the technical field of sample storage equipment and comprises a heat insulation box, a sample tube frame is erected at the opening of the heat insulation box, a liquid medium is contained in the heat insulation box, a box cover covers the sample tube frame, a heat conduction cylinder is mounted on the sample tube frame, a sample tube is inserted into the heat conduction cylinder, and a rotary pressing frame is mounted on the heat conduction cylinder. The heat conduction cylinder is mounted on the sample tube frame and can be pressed and covered at the top end of the sample tube through rotation, the heat conduction cylinder comprises a cylinder main body, and a plurality of heat conduction fins are fixedly arranged on the outer wall of the cylinder main body. The technical key points are as follows: the heat conduction cylinder is in direct contact with a liquid medium contained in the heat preservation box, so that the heat conduction efficiency is better, the heat conduction uniformity is higher, the sample tube inserted in the heat conduction cylinder can be uniformly and quickly cooled, and the rotary pressing frame can prevent the sample tube from sliding out and prevent a sample tube cover from being separated; moreover, the heat conduction efficiency is not affected, and the heat conduction fins can further improve the heat conduction efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample storage equipment technical field, concretely is a kind of sample storage equipment for environmental monitoring. BACKGROUND

[0002] The collection of sample for environmental monitoring is a rigorous and systematic process, involving multiple links. In operation, it is specifically manifested as collecting samples at the collection point using collection equipment and sealing them into sample tubes. When storing samples, appropriate preservation methods such as refrigeration, light avoidance, addition of preservatives, etc. need to be selected according to the properties and preservation requirements of target pollutants, and the samples need to be kept at appropriate temperatures and conditions for fast delivery to the laboratory. During transportation, the samples should be protected from physical damage such as vibration and compression.

[0003] The utility model with publication number CN215795222U discloses a monitoring sample storage box for water quality environmental monitoring, which comprises a box body, a box cover hinged to the top of the box body, a clamping mechanism installed on the top of the inner wall of each side of the box body, a support and buffer mechanism arranged at the bottom of the clamping mechanism, a storage box placed inside the box body, the storage box being placed on the top of the support and buffer mechanism, a plurality of fixing blocks fixedly connected to the inner bottom end of the box body, a placing cavity formed between the fixing blocks and the inner side wall of the box body, and heat preservation materials in the box body and the box cover, so that the storage box has heat preservation function, an ice bag is placed in the placing cavity, so that the temperature in the box body can be kept at a suitable temperature, and the accuracy of monitoring is not affected by the deterioration of water sample caused by high temperature.

[0004] The above-mentioned utility model releases cold air through ice bag to play a cooling role, which is specifically manifested as that the cold air enters the storage box through the hole to cool the sample tube in the storage tube. This kind of measure has low cooling efficiency and uneven cooling degree. In addition, in order to prevent the sample tube from sliding out during transportation, the above-mentioned utility model is provided with a rubber ring. However, the rubber ring will cause a sealing gap between the sample tube and the storage tube, further affecting the cooling effect. Therefore, the above-mentioned problem is solved by providing a sample storage equipment for environmental monitoring. UTILITY MODEL CONTENTS

[0005] The utility model wants to solve the technical problem to provide a kind of sample storage equipment for environmental monitoring, the sample storage equipment is equipped with several sample tube storage heat conduction cylinder, heat conduction cylinder is directly contacted with the liquid medium contained in heat preservation box, with good heat conduction efficiency and higher heat conduction uniformity, sample tube inserted therein can be uniformly and rapidly cooled, while rotary press frame can be capped on sample tube, can prevent sample tube from sliding out, prevent sample tube cover from separating, and will not affect heat conduction efficiency, solve the low cooling efficiency of storage device in the prior art, and there is uneven cooling degree, and the technical problem that the fixing structure set will affect cooling effect.

[0006] The technical scheme adopted by the embodiment of the present application to solve the technical problems thereof is:

[0007] A kind of sample storage equipment for environmental monitoring, including heat preservation box, its mouth part is equipped with the sample tube frame of closed connection, and its inside contains liquid medium, the sample tube frame is equipped with box cover, heat conduction cylinder, it is detachably installed on sample tube frame, and its cylinder is inserted with the sample tube containing sample, since heat conduction cylinder is directly contacted with the liquid medium contained in heat preservation box, therefore, with good heat conduction efficiency and higher heat conduction uniformity, sample tube inserted therein can be uniformly and rapidly cooled, rotary press frame, it is installed on sample tube frame, and can be capped on sample tube top end by rotating, can prevent sample tube from sliding out, prevent sample tube cover from separating, and will not affect heat conduction efficiency, wherein, the heat conduction cylinder includes cylinder main body, and several heat conduction fins are fixedly arranged on the outer wall of cylinder main body, which can further improve the heat conduction efficiency.

[0008] In a possible implementation manner, the sample tube frame includes a frame plate having a plurality of mounting threaded holes formed therein, the top end of the cylinder main body is fixedly connected with a threaded head, and a sealing ring is arranged at the junction between the threaded head and the cylinder main body, when the heat conduction cylinder is installed, the threaded head is screwed with the mounting threaded hole, and the sealing ring is attached to the lower end surface of the frame plate, the above structure can realize detachable connection between the heat conduction cylinder and the sample tube frame, and the sealing ring can ensure the sealing performance of the connection to avoid liquid leakage.

[0009] In a possible implementation manner, the rotary press frame includes a mounting base, a connecting shaft is fixedly connected to the mounting base, a sleeve ring is rotatably sleeved on the connecting shaft, a plurality of pressing pieces are fixedly arranged on the sleeve ring, and a rubber pad is arranged on the end surface of the pressing piece, after the sample tube is placed, the sleeve ring is rotated to make the pressing piece cap the sample tube cover, so as to fix the sample tube, and the rubber pad can improve the friction effect to prevent the sleeve ring from rotating and causing the pressing piece to deviate and lose the fixing effect.

[0010] In a possible implementation, the top end of the connecting shaft is fixedly provided with an end piece, and the connecting shaft is sleeved with a lock spring, the two ends of the lock spring abut against the end piece and the collar respectively, and the lock spring can continuously exert a downward pressure, so that the pressing piece is tightly attached to the sample tube, and the fixing effect is ensured.

[0011] In a possible implementation, the shelf plate is provided with an injection opening on each side, the injection opening is used to inject liquid medium into the incubator, and a clamped closure cover plate is arranged on the injection opening, liquid medium can be injected into the incubator through the injection opening, thereby playing a role in controlling the temperature change of the sample in the sample tube, and the closure cover plate can prevent the liquid medium from leaking out of the injection opening.

[0012] In a possible implementation, the closure cover plate comprises a closure plate body, an upper end surface of the closure plate body is fixedly provided with a closure convex rib matching the size of the injection opening, and a pressing piece is fixedly arranged on the closure plate body, the closure convex rib can ensure the reliability of the connection between the closure plate body and the injection opening, and the pressing piece can facilitate the user to disassemble the closure cover plate as a whole.

[0013] In a possible implementation, the shelf plate is fixedly provided with a clamping convex rib matching the size of the box cover, and the box cover is fixedly provided with a pressing plate, when the box cover is arranged on the sample tube shelf, the bottom end of the pressing plate abuts against the closure cover plate, the pressing plate can exert a pressure, so that the closure cover plate cannot be separated from the injection opening, thereby ensuring the sealing effect.

[0014] In a possible implementation, the incubator is internally provided with a partition plate on each side, a plurality of through holes are formed in the partition plate, and the partition plate can block ice blocks and the like, so that the ice blocks and the like cannot shake and impact in the incubator to cause damage to the heat conduction fins.

[0015] In summary, the utility model has the following beneficial technical effects:

[0016] The sample storage device is provided with a heat conduction cylinder for storing a sample tube, and the heat conduction cylinder directly contacts with liquid medium for cooling in the incubator, so that the heat conduction efficiency is good and the heat conduction uniformity is high, the sample tube inserted therein can be uniformly and rapidly cooled, and the storage effect is ensured, and the heat conduction fins arranged on the heat conduction cylinder can further improve the heat conduction efficiency.

[0017] In addition, the rotary pressing frame can be pressed on the sample tube, the sample tube can be prevented from sliding out, the sample tube cover can be prevented from being separated, and the heat conduction efficiency is not affected, and when the sample tube is taken out or placed, only rotation is needed to displace the sample tube, and the operation is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application and form a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2 It is a structure schematic view of the present application;

[0021] Figure 3 It is a local structure schematic view of the present application;

[0022] Figure 4 It is a rotating type pressing frame structure schematic view of the present application;

[0023] Figure 5 It is a whole structure bottom view of the present application.

[0024] In the drawing: 1, heat preservation box; 11, partition plate; 111, through hole; 2, sample tube rack; 21, rack plate; 22, mounting threaded hole; 23, injection port; 24, clamping convex rib; 3, heat conduction cylinder; 31, cylinder main body; 32, heat conduction fin; 33, threaded head; 34, sealing ring; 4, rotating type pressing frame; 41, mounting base; 42, connecting shaft; 43, collar; 44, tablet; 45, rubber gasket; 46, end piece; 47, anti-loosening spring; 5, closing cover plate; 51, closing plate main body; 52, closing convex rib; 53, push piece; 6, box cover; 61, pressing plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application is to solve the problems in the above background art, and the general idea is as follows:

[0026] As shown in the formula: Figure 1 - Figure 3 The present application provides a sample storage device for environmental monitoring, which comprises a heat preservation box 1, a sample tube rack 2 is arranged on the opening of the heat preservation box 1 in a sealing manner, and a liquid medium is contained in the heat preservation box 1; a box cover 6 is arranged on the sample tube rack 2; a heat conduction cylinder 3 is detachably arranged on the sample tube rack 2, and a sample tube containing a sample is inserted into the heat conduction cylinder 3; the heat conduction cylinder 3 is directly contacted with the liquid medium in the heat preservation box 1, so that the heat conduction efficiency is good and the heat conduction uniformity is high; the sample tube inserted into the heat conduction cylinder 3 can be uniformly and rapidly cooled; and a rotating type pressing frame 4 is arranged on the sample tube rack 2 and can be pressed on the top end of the sample tube by rotating, so that the sample tube is prevented from sliding out and the sample tube cover is prevented from being separated, and the heat conduction efficiency is not affected; the heat conduction cylinder 3 comprises a cylinder main body 31, and a plurality of heat conduction fins 32 are fixedly arranged on the outer wall of the cylinder main body 31, so that the heat conduction efficiency is further improved.

[0027] As shown in Figure 3 The sample tube rack 2 includes a rack plate 21 with a plurality of mounting threaded holes 22, the top end of the cylinder body 31 is fixedly connected with a threaded head 33, and the threaded head 33 is provided with a sealing ring 34 at the boundary with the cylinder body 31. When the heat-conducting cylinder 3 is installed, the threaded head 33 is screwed with the mounting threaded hole 22, and the sealing ring 34 is attached to the lower end surface of the rack plate 21. The above structure can realize the detachable connection between the heat-conducting cylinder 3 and the sample tube rack 2, and the sealing ring 34 can ensure the sealing performance of the connection to avoid liquid leakage.

[0028] As shown in Figure 4 The rotating pressing frame 4 includes a mounting base 41, a connecting shaft 42 is fixedly connected to the mounting base 41, a sleeve ring 43 is rotatably sleeved on the connecting shaft 42, a plurality of pressing pieces 44 are fixedly arranged on the sleeve ring 43, and a rubber pad 45 is arranged on the lower end surface of the end portion of the pressing piece 44. After the sample tube is placed, the sleeve ring 43 is rotated to make the pressing piece 44 press on the tube cover of the sample tube, so that the sample tube is fixed. The rubber pad 45 can improve the friction effect and prevent the sleeve ring 43 from rotating to cause the position of the pressing piece 44 to deviate and lose the fixing effect.

[0029] In addition, an end piece 46 is fixedly arranged at the top end of the connecting shaft 42, and a lock spring 47 is sleeved on the connecting shaft 42. The two ends of the lock spring 47 abut against the end piece 46 and the sleeve ring 43, respectively. The lock spring 47 can continuously exert a downward pressure to make the pressing piece 44 tightly attached to the sample tube, thereby ensuring the fixing effect.

[0030] As shown in Figure 3 , Figure 5 The two sides of the rack plate 21 are provided with injection ports 23 for injecting liquid medium into the incubator 1. The injection port 23 is covered with a clamped closure cover plate 5. The liquid medium can be injected into the incubator 1 through the injection port 23, thereby controlling the temperature change of the sample in the sample tube. The closure cover plate 5 can prevent the liquid medium from leaking out of the injection port 23. The closure cover plate 5 includes a closure plate body 51, a closure protrusion 52 is fixedly arranged on the upper end surface of the closure plate body 51, and the size of the closure protrusion 52 is matched with the size of the injection port 23. A push piece 53 is fixedly arranged on the closure plate body 51. The closure protrusion 52 can ensure the reliability of the connection between the closure plate body 51 and the injection port 23, and the push piece 53 can facilitate the user to detach the closure cover plate 5 as a whole.

[0031] As shown in Figure 3 , Figure 5 The rack plate 21 is fixedly provided with a clamping protrusion 24 matched in size with the box cover 6, and the two sides of the box cover 6 are fixedly provided with pressing plates 61. When the box cover 6 is covered on the sample tube rack 2, the bottom end of the pressing plate 61 is attached to the closure cover plate 5. The pressing plate 61 can exert a pressure to make the closure cover plate 5 unable to be separated from the injection port 23, thereby ensuring the sealing effect.

[0032] As Figure 2 shown, the heat preservation box 1 inside both sides are provided with the baffle 11, the baffle 11 is provided with a plurality of through holes 111, the baffle 11 can block ice and other substances, avoid its in heat preservation box 1 shake and impact and lead to the damage of heat conduction fin 32.

[0033] The use principle and use process of the utility model are as follows:

[0034] The sample storage equipment is provided with the heat conduction cylinder 3 for storing sample tubes, and the heat conduction cylinder 3 is directly contacted with the liquid medium for cooling in the heat preservation box 1, so that the heat conduction efficiency is good and the heat conduction uniformity is high, so that the sample tube inserted therein can be uniformly and rapidly cooled, so that the storage effect is ensured, and the heat conduction fin 32 provided on the heat conduction cylinder 3 can further improve the heat conduction efficiency; in addition, the heat preservation box 1 inside both sides are provided with the baffle 11, the baffle 11 can block ice and other substances, avoid its in heat preservation box 1 shake and impact and lead to the damage of heat conduction fin 32.

[0035] The rotary pressing frame 4 can be pressed on the sample tube, can prevent the sample tube from sliding out, prevent the sample tube cover from separating, and will not affect the heat conduction efficiency, and only needs to be rotated to displace offset when taking and placing the sample tube, which is very convenient. Specifically, after the sample tube is placed, the sleeve ring 43 is rotated to make the pressing sheet 44 press on the sample tube cover, so that the sample tube is fixed, and the rubber washer 45 is arranged to improve the friction effect, prevent the sleeve ring 43 from rotating to cause the position of the pressing sheet 44 to deviate and lose the fixing effect, and the anti-loosening spring 47 in the rotary pressing frame 4 can continuously exert a downward pressure, so that the pressing sheet 44 is tightly attached to the sample tube, and the fixing effect is ensured.

[0036] Finally, it should be pointed out that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A sample storage device for environmental monitoring, characterized in that, The utility model relates to a heat preservation box, which comprises a sample tube rack (2) connected to the mouth of the heat preservation box (1) and filled with liquid medium, a heat conduction cylinder (3) detachably installed on the sample tube rack (2) and having a sample tube inserted into the cylinder, and a rotary pressing frame (4) installed on the sample tube rack (2) and capable of pressing the top end of the sample tube by rotating a pressing cover. The heat conduction cylinder (3) comprises a cylinder main body (31) having a plurality of heat conduction fins (32) fixedly arranged on the outer wall of the cylinder main body (31). The sample tube rack (2) comprises a rack plate (21) having a plurality of mounting screw holes (22) formed in the rack plate (21), and the top end of the cylinder main body (31) is fixedly connected with a threaded head (33), and a sealing ring (34) is arranged at the junction between the threaded head (33) and the cylinder main body (31), so that the threaded head (33) is screwed with the mounting screw holes (22) and the sealing ring (34) is attached to the lower end surface of the rack plate (21) when the heat conduction cylinder (3) is installed. The rotary pressing frame (4) comprises a mounting base (41) fixedly connected with a connecting shaft (42), and a sleeve ring (43) is rotatably arranged on the connecting shaft (42), a plurality of pressing pieces (44) are fixedly arranged on the sleeve ring (43), and a rubber pad (45) is arranged on the lower end surface of the end portion of each pressing piece (44). An end piece (46) is fixedly arranged on the top end of the connecting shaft (42), and a lock spring (47) is arranged on the connecting shaft (42) to abut against the end piece (46) and the sleeve ring (43).

2. The sample storage device for environmental monitoring according to claim 1, characterized in that: Injection openings (23) are formed in the two sides of the rack plate (21) to inject liquid medium into the heat preservation box (1), and a clamped closure cover plate (5) is arranged on the injection openings (23).

3. The sample storage device for environmental monitoring of claim 1, wherein: The closure cover plate (5) comprises a closure plate main body (51) fixedly provided with a closure protrusion (52) matching the size of the injection opening (23) on the upper end surface of the closure plate main body (51), and a push piece (53) is fixedly arranged on the closure plate main body (51).

4. A sample storage device for environmental monitoring according to claim 3, wherein: A clamping protrusion (24) matching the size of the box cover (6) is fixedly arranged on the rack plate (21), and pressure plates (61) are fixedly arranged on the two sides of the box cover (6), so that the bottom end of the pressure plate (61) is attached to the closure cover plate (5) when the box cover (6) is arranged on the sample tube rack (2).

5. The sample storage device for environmental monitoring of claim 2, wherein: Partition plates (11) are installed on the two sides of the heat preservation box (1), and a plurality of through holes (111) are formed in the partition plates (11).

6. A sample storage device for environmental monitoring according to claim 5, wherein: ​ 7. The sample storage device for environmental monitoring of claim 5, wherein: ​ 8. The sample storage device for environmental monitoring of claim 1, wherein: ​

Images