CN111940002A - A sample storage device for sewage sample detection - Google Patents
A sample storage device for sewage sample detection Download PDFInfo
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- CN111940002A CN111940002A CN202010735763.6A CN202010735763A CN111940002A CN 111940002 A CN111940002 A CN 111940002A CN 202010735763 A CN202010735763 A CN 202010735763A CN 111940002 A CN111940002 A CN 111940002A
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- test tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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Abstract
The invention relates to a sample storage device for sewage sample detection, which comprises a storage box body, a box cover and a lifting assembly, wherein the storage box body is provided with a test tube plate with two regions in a split manner, the test tube plate comprises a fixed test tube plate and a lifting test tube plate, the fixed test tube plate and the lifting test tube plate are respectively provided with a plurality of test tube grooves, and test tube positioning pieces are arranged in the test tube grooves; the box cover can cover the storage box body, so that the test tube plate placed in the storage box body is positioned in the closed cavity; the lifting assembly is arranged below the lifting test tube plate and can lift the lifting test tube plate upwards. Compared with the prior art, the lifting test tube plate and the lifting assembly are arranged, when the test tube at the center of the test tube plate is observed and detected, the test tube plate at the center can be lifted by the lifting assembly, the sample is conveniently extracted, observed and detected, the sample analysis efficiency is improved, and the sample protection stabilizing effect is improved by the fastening device of the test tube groove.
Description
Technical Field
The invention relates to the technical field of sewage detection tools, in particular to a sample storage device for sewage sample detection.
Background
Along with the continuous development of society, the pollution of resources is continuously aggravated, a series of serious accidents are caused, the influence on production and life is greatly caused, people gradually realize the importance of sustainable development, water is the source of human life, and the problem of water pollution is particularly serious, and the demand on water resources prompts the sewage treatment to be urgent.
Since a very large number of samples need to be collected when testing sewage, placing all samples in a tube sheet at the same level is prone to confusion. The inconvenient especially, the operator often needs to take up the detection sample of sewage and observes, just causes the test tube of test tube plate specific area to frequently be taken up, put down this moment, if this region that needs to frequently take and put is located the middle part of test tube plate, then has more hindrance when taking and putting, still easily leads to the fact to rock the influence to sample on every side, can cause more inconveniences, influences the detection efficiency of sample. On the other hand, the sewage sample usually needs comparatively invariable temperature of placing, often needs to put into the thermostated container with the test tube board in the lump, takes out during the observation again, but should take out the process of taking in and extremely inconvenient, cause the serious of whole sample to rock and tremble.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a sample storage device for sewage sample detection, wherein a liftable test tube plate and a lifting assembly are arranged, when a test tube at the center of the test tube plate is observed and detected, the test tube plate at the center can be lifted by the lifting assembly, so that the sample can be conveniently extracted, observed and detected, the sample analysis efficiency is improved, and the sample protection and stabilization effect is improved by a fastening device of the test tube groove; the constant-temperature storage of the sample is realized through the temperature control system.
The purpose of the invention can be realized by the following technical scheme:
the invention discloses a sample storage device for sewage sample detection, which comprises a storage box body, a box cover and a lifting assembly, wherein the sample storage device specifically comprises:
the storage box body is provided with test tube plates in two areas in a split mode, and comprises a fixed test tube plate and a lifting test tube plate, wherein a plurality of test tube grooves are formed in the fixed test tube plate and the lifting test tube plate, and test tube positioning pieces are arranged in the test tube grooves;
the box cover can cover the storage box body, so that the test tube plate placed in the storage box body is positioned in the closed cavity;
the lifting assembly is arranged below the lifting test tube plate and can lift the lifting test tube plate upwards.
Furthermore, the lifting assembly comprises a screw rod, a sliding block, a buffer spring, a connecting rod and a fixing plate;
the fixed plate is arranged below the lifting test tube plate;
the screw rod is provided with a baffle plate, one end of the screw rod penetrates through the sliding block and is in threaded transmission connection with the sliding block, and the other end of the screw rod penetrates through the storage box body and extends out of the storage box body;
the buffer spring is sleeved on the screw rod in a penetrating manner and is clamped and limited between the baffle and the sliding block;
the sliding block is provided with a hinge;
one end of the connecting rod is connected with the fixed plate, and the other end of the connecting rod is connected to the hinge piece to realize the hinge joint with the sliding block;
when the screw rod is screwed, the sliding block horizontally displaces relative to the screw rod and vertically lifts the lifting test tube plate.
Furthermore, the baffle, the buffer spring, the sliding block and the connecting rod are arranged on the screw rod in a mirror symmetry mode.
Further, the thread directions of the external threads on the left side and the right side of the screw rod are opposite.
Furthermore, screw holes which are opposite in screw direction and matched with the external threads on the left side and the right side are respectively formed in the sliding blocks on the left side and the right side.
Furthermore, a rotating handle is arranged at one end of the screw rod extending out of the storage box body.
Furthermore, a label clamping groove is arranged at the position corresponding to the test tube groove.
Further, the test tube positioning piece comprises movable plates, the movable plates are symmetrically arranged on two sides of the inner wall of the test tube groove, and a compression spring is arranged between the movable plates and the inner wall of the test tube groove;
the surface of the movable plate is provided with a soft rubber protective layer, and the movable plate is provided with an arc-shaped chamfer angle close to the inlet of the test tube groove. So that the test tube can be smoothly inserted.
Furthermore, a temperature sensor, a microprocessor and a micro heat pump cycle are arranged on the box cover;
the microprocessor is electrically connected with the temperature sensor and a compressor in the micro heat pump cycle respectively, so that the constant temperature control in the storage box body is realized.
Furthermore, the fixed test tube plate is of an annular structure, and the lifting test tube plate is arranged in the middle of the fixed test tube plate.
Compared with the prior art, the invention has the following advantages:
1) according to the invention, the test tube plate is arranged into the annular test tube plate and the lifting test tube plate, when a sample at the center of the storage box body needs to be extracted and detected, the rotary handle is rotated to drive the screw rod to rotate, the sliding block is synchronously driven to contract inwards, the articulated element drives the connecting rod to move, the fixed plate is pushed to move upwards, the lifting test tube plate is lifted, the sample in the test tube plate can be conveniently extracted and detected by a detector, the detection efficiency is improved, meanwhile, the movable plate and the compression spring are arranged in the test tube groove, the test tube is well fixed in the test tube groove, the situation of falling and damage in the movement process is prevented, and the protection and stabilization effect on the sample is improved.
2) The invention is also provided with a temperature control system, the temperature condition of the storage box body can be obtained in real time through the temperature sensor, the microprocessor sends an instruction signal to the compressor in the micro heat pump cycle according to the preset temperature, the micro heat pump system is controlled to realize refrigeration and heating, the temperature is controlled to the preset value, the storage box body is in a constant temperature environment, and the storage performance of the detection sample is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a sample storage device for sewage sample detection according to the present invention.
Fig. 2 is a plan view of the storage case of the present invention.
Fig. 3 is a schematic structural view of the fastening device of the present invention.
In the figure: 1-storage box body, 2-box cover, 3-annular test tube plate, 4-lifting test tube plate, 5-test tube groove, 6-lifting component, 61-fixing plate, 62-connecting rod, 63-hinged part, 64-sliding block, 65-screw rod, 66-rotating handle, 67-buffer spring, 68-baffle, 7-temperature sensor, 8-micro heat pump cycle, 9-locking mechanism, 10-handle, 11-label clamping groove, 12-fastening device, 121-movable plate, 122-compression spring and 123-soft rubber protective layer.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
The sample storage device for detecting the sewage sample in the embodiment comprises a storage box body 1, a box cover 2 and a lifting assembly 6, and is shown in fig. 1.
The lifting assembly 6 is arranged below the lifting test tube plate 4 and can lift the lifting test tube plate 4 upwards. The lifting assembly 6 comprises a screw 65, a slider 64, a buffer spring 67, a connecting rod 62 and a fixed plate 61, see fig. 1. The fixed plate 61 is arranged below the lifting test tube plate 4, the screw rod 65 is provided with a baffle 68, one end of the screw rod 65 penetrates through the sliding block 64 and is in threaded transmission connection with the sliding block, the other end of the screw rod 65 penetrates through the storage box body 1 and extends out of the storage box body 1, the buffer spring 67 penetrates through the screw rod 65 and is clamped and limited between the baffle 68 and the sliding block 64, and the sliding block 64 is provided with a hinge 63. The connecting rod 62 is connected to the fixed plate 61 at one end and to the hinge 63 at the other end to achieve the hinge joint with the sliding block 64. When the screw 65 is screwed, the slide block 64 is horizontally displaced relative to the screw 65 and vertically lifts the elevating test tube plate 4. In specific implementation, the baffle 68, the buffer spring 67, the slider 64 and the connecting rod 62 are all arranged on the screw rod 65 in a mirror symmetry manner. The screw rod 65 is provided with left and right external threads with opposite screw directions, and the left and right sliders 64 are respectively provided with screw holes with opposite screw directions and matched with the left and right external threads. One end of the screw 65 protruding outside the storage case body 1 is provided with a rotating handle 66 for easy adjustment.
The corresponding position of the test tube slot 5 is provided with a label slot 11, see fig. 2. Test tube setting element 12 includes fly leaf 121, and fly leaf 121 symmetry sets up in the both sides of test tube groove 5 inner wall, refers to fig. 3, is provided with compression spring 122 between fly leaf 121 and the test tube groove 5 inner wall, puts into test tube groove 5 back with the test tube, and fly leaf 121 presss from both sides tightly the test tube under compression spring 122's effect, prevents that the test tube from transporting the in-process and producing and empty the collision, has improved the storage security to the sample. Fly leaf 121 surface is provided with soft rubber protective layer 123, and fly leaf 121 is provided with the arc chamfer near test-tube groove 5 entrance, can not take place to interfere with fly leaf 121 when making the test tube insert test-tube groove 5 inside, realizes making the test tube place fast and take out in test-tube groove 5, has improved the test tube simultaneously and has the pliability of test-tube groove 5 contact surface, has alleviateed wearing and tearing, collision, avoids fly leaf 121 to cause the scratch to the test tube.
During concrete implementation, set up test tube board center department into the lift test tube board 4 that has liftable function, when needs draw the sample of storage box body 1 center department and examine time measuring, it drives lead screw 65 and rotates to rotate twist grip 66, it contracts to the inboard to drive slider 64 in step, make articulated elements 63 drive connecting rod 62 and remove, promote fixed plate 61 rebound, make lift test tube board 4 rise, make things convenient for the measurement personnel to draw the detection to the sample of test tube inboard portion, the efficiency of detection has been improved, but set up fly leaf 121 and compression spring 122 in the test tube groove 5 simultaneously, after putting into test tube groove 5 with the test tube, fly leaf 121 presss from both sides tightly the test tube under compression spring 122's effect, prevent that the test tube from transporting the in-process and producing and empting the collision, make the test tube obtain fine fixed at test tube inslot 5, the protection stabilizing effect to the sample has.
In specific implementation, the fixed test tube plate is of an annular structure, see fig. 2, and the lifting test tube plate 4 is arranged in the middle of the fixed test tube plate. Through setting up the test tube board into annular test tube board and lift test tube board, when needs draw the sample of storage box body center department and examine time measuring, it drives lead screw 65 rotation to rotate twist grip 66, it contracts to the inboard to drive slider 64 in step, make articulated elements 63 drive the connecting rod and remove, promote the fixed plate rebound, make the lift test tube board rise, make things convenient for the measurement personnel to draw the detection to the sample of test tube inboard portion, the efficiency of detection has been improved, but the test tube inslot sets up fly leaf and compression spring simultaneously, make the test tube obtain fine fixed at the test tube inslot, prevent to appear empting the damaged condition in the motion process, the protection stabilizing effect to the sample has been improved.
During specific implementation, storage box body 1 and lid 2 one side are passed through the hinge and are rotated the connection, storage box body 1 and 2 opposite sides of lid are provided with locking mechanism 9, like buckle, draw-in groove etc. lid 2 top is provided with handle 10.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A sample storage device for sewage sample detection, comprising:
the test tube storage box comprises a storage box body (1), wherein test tube plates in two areas are arranged on the storage box body in a split mode and comprise a fixed test tube plate and a lifting test tube plate (4), a plurality of test tube grooves (5) are formed in the fixed test tube plate and the lifting test tube plate (4), and test tube positioning pieces (12) are arranged in the test tube grooves (5);
the box cover (2) can cover the storage box body (1) so that the test tube plate (4) placed in the storage box body (1) is positioned in the closed cavity;
and the lifting assembly (6) is arranged below the lifting test tube plate (4) and can lift the lifting test tube plate (4) upwards.
2. The sample storage device for sewage sample detection according to claim 1, wherein the lifting assembly (6) comprises a screw rod (65), a slide block (64), a buffer spring (67), a connecting rod (62) and a fixing plate (61);
the fixed plate (61) is arranged below the lifting test tube plate (4);
a baffle (68) is arranged on the screw rod (65), one end of the screw rod (65) penetrates through the sliding block (64) and is in threaded transmission connection with the sliding block, and the other end of the screw rod (65) penetrates through the storage box body (1) and extends out of the storage box body (1);
the buffer spring (67) is sleeved on the screw rod (65) in a penetrating manner and clamped and limited between the baffle plate (68) and the sliding block (64);
the sliding block (64) is provided with a hinge (63);
one end of the connecting rod (62) is connected with the fixed plate (61), and the other end of the connecting rod is connected to the hinge piece (63) to realize the hinge joint with the sliding block (64);
when the screw rod (65) is screwed, the sliding block (64) horizontally displaces relative to the screw rod (65) and vertically lifts the lifting test tube plate (4).
3. The sample storage device for sewage sample detection according to claim 2, wherein the baffle (68), the buffer spring (67), the slide block (64) and the connecting rod (62) are arranged on the screw rod (65) in a mirror symmetry mode.
4. The sample storage device for the sewage sample detection according to claim 3, wherein the screw threads on the left side and the right side of the screw rod (65) are in opposite screw directions.
5. The sample storage device for sewage sample detection according to claim 4, wherein the left and right slide blocks (64) are respectively provided with screw holes with opposite screw directions and matched with the left and right external threads.
6. The sample storage device for sewage sample detection according to claim 2, wherein a rotary handle (66) is provided at one end of the screw rod (65) protruding outside the storage box body (1).
7. The sample storage device for sewage sample detection according to claim 1, wherein a label slot (11) is provided at a position corresponding to the test tube slot (5).
8. The sample storage device for sewage sample detection according to claim 1, wherein the test tube positioning member (12) comprises a movable plate (121), the movable plate (121) is symmetrically arranged on two sides of the inner wall of the test tube groove (5), and a compression spring (122) is arranged between the movable plate (121) and the inner wall of the test tube groove (5);
the surface of the movable plate (121) is provided with a soft rubber protective layer (123), and an arc-shaped chamfer is arranged at the position, close to the inlet of the test tube groove (5), of the movable plate (121).
9. The sample storage device for sewage sample detection according to claim 1, wherein a temperature sensor (7), a micro-processing and micro-heat pump cycle (8) are arranged on the box cover (2);
the microprocessor is electrically connected with the temperature sensor (7) and a compressor in the micro heat pump cycle (8) respectively, so that the constant temperature control in the storage box body (1) is realized.
10. The sample storage device for sewage sample detection according to claim 1, wherein the fixed test tube plate is of an annular structure, and the lifting test tube plate (4) is arranged in the middle of the fixed test tube plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010735763.6A CN111940002B (en) | 2020-07-28 | 2020-07-28 | A sample storage device for sewage sample detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735763.6A CN111940002B (en) | 2020-07-28 | 2020-07-28 | A sample storage device for sewage sample detection |
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| CN111940002A true CN111940002A (en) | 2020-11-17 |
| CN111940002B CN111940002B (en) | 2022-06-24 |
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| CN112871242A (en) * | 2021-02-23 | 2021-06-01 | 河南工业和信息化职业学院 | University's chemistry teaching is with dangerous chemical reagent appearance experimental apparatus that sends out |
| CN113019480A (en) * | 2021-04-19 | 2021-06-25 | 青岛市疾病预防控制中心（青岛市预防医学研究院） | Sample transportation equipment for preventive medicine with heat preservation effect |
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| HAIZHENGDANG: ""Development of high performance moving-coil linear compressors for space Stirling-type pulse tube cryocoolers"", 《CRYOGENICS》 * |
| 张玉娥: "升降式试管架的制作与应用 ", 《天津护理》 * |
| 洪蕊; 吴晓; 岳娇杨; 袁婷: ""可卸式双层多孔径相结合的血标本试管架的临床应用及效果评价"", 《齐齐哈尔医学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871242A (en) * | 2021-02-23 | 2021-06-01 | 河南工业和信息化职业学院 | University's chemistry teaching is with dangerous chemical reagent appearance experimental apparatus that sends out |
| CN113019480A (en) * | 2021-04-19 | 2021-06-25 | 青岛市疾病预防控制中心（青岛市预防医学研究院） | Sample transportation equipment for preventive medicine with heat preservation effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111940002B (en) | 2022-06-24 |
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Effective date of registration: 20230420 Address after: A4, 1st to 3rd floors, Building 1, No. 688 Qiushi Road, Jinshanwei Town, Jinshan District, Shanghai, 201500 Patentee after: CCIC PHYSICAL AND CHEMICAL TESTING CO.,LTD. Address before: No. 100 Hai Quan Road, Fengxian District, Shanghai Patentee before: SHANGHAI INSTITUTE OF TECHNOLOGY |