CN113511426B - Reagent disk capable of reducing heat loss and cold insulation system - Google Patents
Reagent disk capable of reducing heat loss and cold insulation system Download PDFInfo
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- CN113511426B CN113511426B CN202110542196.7A CN202110542196A CN113511426B CN 113511426 B CN113511426 B CN 113511426B CN 202110542196 A CN202110542196 A CN 202110542196A CN 113511426 B CN113511426 B CN 113511426B
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- 238000009413 insulation Methods 0.000 title claims abstract description 189
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 168
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims description 74
- 229920000742 Cotton Polymers 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002937 thermal insulation foam Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a reagent tray capable of reducing heat loss and a cold insulation system, comprising a bottom plate and a transmission mechanism which is arranged on the bottom plate and is driven by a driving device through a synchronous belt, wherein the transmission mechanism comprises an inner ring main shaft arranged on the bottom plate; the upper end cover of inner circle main shaft outer wall is equipped with thermal-insulated connecting piece, install inner circle reagent bottle loading box on the thermal-insulated connecting piece, inner circle main shaft outer wall cover be equipped with can be relative inner circle main shaft pivoted outer lane main shaft, outer lane main shaft is keeping away from one side of inner circle main shaft is provided with the cavity, the cavity can hold thermal-insulated subassembly, has improved the interior space utilization of reagent dish, reduces the heat loss for the temperature is even in the dish, thereby convenient maintenance cold insulation system. The invention has the advantages that: the outer ring main shaft is designed to be thin in the middle and thick at two ends, so that the space utilization rate in the reagent disk is improved.
Description
Technical Field
The invention relates to the technical field of medical refrigeration, in particular to a reagent tray capable of reducing heat loss and a cold insulation system.
Background
With the increasing level of medical technology and the interest in self-health, the medical automatic analysis equipment has increasingly been used for detecting items, resulting in an increase in the variety and capacity of detection reagents required for the instrument. To solve the above problems, a method is often adopted in which a plurality of reagent trays, even a plurality of circles, are designed for each reagent tray to ensure the analysis speed of the machine. In order to ensure the temperature of the reagent and reduce the heat loss, a large space is usually reserved between the transmission main shaft and the reagent bottle seat for placing heat insulation cotton or other heat insulation substances, so that the space utilization rate in the reagent tray is greatly influenced. In addition, the gap between the heat insulation and preservation object and the transmission shaft causes the cool air in the tray to overflow, thereby not only affecting the refrigeration efficiency, but also increasing the risk of condensate water generation.
Disclosure of Invention
The invention aims to provide a reagent tray capable of reducing heat loss and a cold insulation system, which improve the space utilization rate in the reagent tray, reduce the heat loss, ensure that the temperature in the tray is uniform and are convenient to maintain.
Embodiments of the present invention are implemented as follows:
The application provides a reagent disk capable of reducing heat loss, which comprises a bottom plate and a transmission mechanism which is arranged on the bottom plate and is driven by a driving device through a synchronous belt, wherein the transmission mechanism comprises a supporting seat arranged on the bottom plate, and an inner ring main shaft is arranged on the supporting seat; the upper end of the outer wall of the inner ring main shaft is sleeved with a heat insulation connecting piece, and an inner ring reagent bottle loading box is arranged on the heat insulation connecting piece; the outer wall of the supporting seat is sleeved with an outer ring main shaft which can rotate relative to the inner ring main shaft, a cavity is formed in one side, away from the supporting seat, of the outer ring main shaft, and the cavity can accommodate the heat insulation assembly.
In the prior art, a plurality of reagent trays are designed, and each reagent tray is designed for a plurality of circles so as to ensure the analysis speed of a machine, and in order to ensure the temperature of the reagent and reduce the heat loss, a large space is usually reserved between a transmission main shaft and a reagent bottle seat for placing heat insulation cotton or other heat insulation substances, but the space utilization rate in the reagent tray is greatly influenced. In addition, the gap between the heat insulation and preservation object and the transmission shaft causes the cool air in the tray to overflow, thereby not only affecting the refrigeration efficiency, but also increasing the risk of condensate water generation.
According to the invention, the heat insulation connecting piece is added, the cavity capable of accommodating the heat insulation assembly is arranged on the outer ring main shaft, and the cavity is in a shape with thick two ends and thin middle, so that the strength and the service life of the shafting and the bearing are ensured, meanwhile, the arrangement space of the heat insulation structure is reserved in the middle, the heat dissipation area of the shafting is reduced, the cool air in the disk is prevented from overflowing, and the heat loss is reduced.
In summary, in some possible implementations, the heat insulation assembly includes a heat insulation sleeve and heat insulation foam sleeved on the inner side of the heat insulation sleeve, and a sealing structure is arranged at an end of the heat insulation sleeve.
In the embodiment of the application, the inner side of the heat insulation sleeve is coated with heat insulation cotton at the thin shaft section in the middle of the outer ring main shaft, the heat insulation foam is used for first-layer heat insulation, and the heat insulation sleeve is used for second-layer heat insulation, so that the effect of performing the two-layer heat insulation on the main shaft is achieved.
In summary, in some possible implementations, a supporting seat is sleeved between the outer wall of the inner ring main shaft and the outer ring main shaft; the outer ring main shaft comprises a second outer ring main shaft positioned at the upper end and a first outer ring main shaft positioned at the lower end, the second outer ring main shaft is sleeved on the outer wall of the inner ring main shaft through the supporting seat, and the first outer ring main shaft is sleeved on the outer wall of the inner ring main shaft through the supporting seat; the second outer ring main shaft is connected with the heat insulation connecting piece and is arranged between the heat insulation connecting piece and the first outer ring main shaft.
In the embodiment of the application, the inner ring main shaft is arranged on the supporting seat through two inner ring bearings, the lower end bearing is fastened by the bearing fixing sleeve, the outer ring main shaft is split into an upper part and a lower part which are respectively a first outer ring main shaft and a second outer ring main shaft, the first outer ring main shaft and the second outer ring main shaft are positioned and connected through the locating pin and the screw, and the two outer ring main shafts are thick at two ends and thin at the middle after being connected, so that the strength and the service life of a shafting and the bearing are ensured, meanwhile, a heat insulation structure arrangement space is reserved in the middle, and the heat dissipation area of the shafting is reduced.
In the embodiment of the application, a first outer ring bearing is arranged between the second outer ring main shaft and the upper end part of the supporting seat, a first inner ring bearing is arranged between the supporting seat and the upper end part of the inner ring main shaft, a second inner ring bearing is arranged between the supporting seat and the lower end part of the inner ring main shaft, and a second outer ring bearing is arranged between the first outer ring main shaft and the lower end part of the supporting seat.
In summary, in some possible implementations, the upper end portion of the heat insulation sleeve is convexly sealed in the heat insulation connecting piece and is connected with the second outer ring main shaft; the sealing structure of the lower end part of the thermal insulation sleeve is an oil seal, and the oil seal is fixed at the lower end part of the thermal insulation sleeve through an oil seal fixing cover.
In the embodiment of the application, the outer sides of the first outer ring main shaft and the second outer ring main shaft are provided with heat insulation sleeves, heat insulation cotton is posted on the middle thin shaft section of the outer ring main shaft on the inner side of each heat insulation sleeve, and an oil seal is arranged at the lower end and fixed through an oil seal end cover; after the heat insulation sleeve and the oil seal structure are assembled, the heat insulation sleeve and the oil seal structure are matched with the middle round hole of the reagent refrigeration disc through the round table at the lower end;
An oil seal is arranged on the heat insulation sleeve and matched with the second outer ring main shaft to form a mechanical dynamic seal so as to prevent hot air outside the disc from entering and reduce heat loss.
In summary, in some possible implementations, the heat insulation connecting piece includes an inner ring reagent disk heat insulation connecting piece disposed at an upper end of the inner ring spindle, and an inner ring reagent bottle loading box is mounted on the inner ring reagent disk heat insulation connecting piece and is used for fixing an inner ring reagent bottle; the heat insulation connecting piece further comprises an outer ring reagent disk heat insulation connecting piece located below the inner ring reagent disk heat insulation connecting piece, and the outer ring reagent disk heat insulation connecting piece is sleeved at the upper end of the inner ring spindle.
In the embodiment of the application, the inner ring reagent disk heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve are all processed by heat insulation materials, and the matched parts of the heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve are designed with a ring structure, so that the heat insulation connecting piece and the heat insulation sleeve form a labyrinth sealing structure, and cold air in the reagent disk is prevented from overflowing to shafting parts and the like.
In summary, in some possible implementation manners, an inserting protrusion is disposed at the bottom center of the inner ring reagent disk heat insulation connector, and the inserting protrusion and an inserting hole at the top center of the outer ring reagent disk heat insulation connector are mutually matched to form a heat insulation layer.
In the embodiment of the application, the design mode of mutual adaptation of the plug-in bulges and the plug-in holes is adopted, so that the reagent trays can be mutually wrapped, the connection is more stable, the heat insulation is realized as much as possible, the heat loss is not easy to occur, and the heat loss is reduced.
In summary, in some possible implementations, an outer ring reagent bottle loading box tray is installed on the outer ring reagent disk heat insulation connecting piece, and an outer ring reagent bottle loading box is installed on the outer ring reagent bottle loading box tray and is used for fixing an outer ring reagent bottle.
In summary, in some possible implementations, the driving device includes an outer ring motor and an inner ring motor that are both disposed on the bottom plate, and the inner ring motor drives the inner ring reagent bottle loading box on the inner ring reagent tray heat insulation connector to rotate; the outer ring motor drives the outer ring reagent bottle loading box.
In the embodiment of the application, the reagent disk comprises an inner ring reagent disk and an outer ring reagent disk which are respectively and independently driven by an inner ring motor and an outer ring motor which are arranged on the bottom plate through synchronous belts or other transmission devices, so that the detection flexibility of the automatic analyzer is improved.
In summary, in some possible implementation manners, the device further comprises a thermal insulation box arranged at the periphery of the tray of the outer ring reagent bottle loading box, the thermal insulation box comprises a reagent refrigeration disc and a reagent disc thermal insulation cover covered on the reagent refrigeration disc, the outer side of the reagent refrigeration disc is sleeved with refrigeration disc thermal insulation cotton, the upper end part of the refrigeration disc thermal insulation cotton is connected with the reagent disc thermal insulation cover, and the lower end part of the refrigeration disc thermal insulation cotton is penetrated with the transmission mechanism; one side of the heat preservation cotton of the refrigeration disc is provided with a temperature sensor.
In the embodiment of the application, the temperature sensor is arranged on the reagent cooling disc, the temperature sensor is monitored by the control module, and the Peltier working power on the refrigeration energy interaction module is regulated by the control module to control the temperature, so that the closed-loop control of the temperature in the reagent cooling disc is realized.
The utility model provides a cold insulation system, its is used for treating cooling plant and cools off, including reagent dish and refrigeration cycle pump, refrigerating fluid buffer tank, radiator fan, the liquid outlet of reagent dish with the inlet of refrigerating fluid buffer tank links to each other, the liquid outlet of refrigerating fluid buffer tank with the inlet of refrigeration cycle pump links to each other, the liquid outlet of refrigeration cycle pump with the radiator fan links to each other.
In the embodiment of the application, the cold insulation system solves the environmental protection problem in a compression type refrigeration mode and also solves the problems of uneven refrigeration, inconvenient maintenance and the like in a refrigeration mode in which the bottom of the refrigeration plate is directly attached with Peltier.
Because of the additional extension, in the application, the inner ring reagent disk heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve are all processed by heat insulation materials, and the matched parts of the inner ring reagent disk heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve are designed with a ring structure, so that the ring structure forms a labyrinth sealing structure, and cold air in the reagent disk is prevented from overflowing to shafting parts and the like.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. According to the reagent disk capable of reducing heat loss, the outer ring main shaft is designed to be thin in the middle and thick at the two ends, so that the space utilization rate in the reagent disk is improved.
2. According to the reagent disk capable of reducing heat loss, the ring structures are designed on the inner ring reagent disk heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve, so that labyrinth seal is formed in a matched mode, cold air in the disk is prevented from overflowing, and heat loss is reduced.
3. According to the reagent disk capable of reducing heat loss, the oil seal is arranged on the heat insulation sleeve and matched with the second outer ring main shaft to form mechanical dynamic seal, so that hot air outside the disk is prevented from entering, and heat loss is reduced. The inside of the refrigeration disc is designed into a thin-wall cavity structure, and the refrigeration is carried out through an external independent refrigeration energy interaction module, so that the temperature in the disc is uniform, and the refrigeration system is convenient to maintain.
4. The cold insulation system solves the environmental protection problem in a compression type refrigeration mode and also solves the problems of uneven refrigeration, inconvenient maintenance and the like in a refrigeration mode in which the bottom of a refrigeration plate is directly attached to a Peltier.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of an inner and outer race shaft system and a heat insulation module thereof according to an embodiment of the present invention.
Fig. 3 is an assembly schematic diagram of a shafting and a heat insulation module thereof according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a cold insulation system according to an embodiment of the present invention.
The device comprises a 1-outer ring motor, a 2-bottom plate, a 3-heat insulation supporting column, a 4-outer ring reagent bottle loading box tray, a 5-outer ring reagent bottle loading box, a 6-reagent disk heat preservation cover, a 7-inner ring reagent bottle loading box, an 8-inner and outer ring shaft system and a heat insulation module thereof, 9-refrigeration disk heat preservation cotton, a 10-reagent refrigeration disk, an 11-temperature sensor, a 12-inner ring motor, a 13-inner ring main shaft, a 14-supporting seat, a 15-first outer ring main shaft, a 16-oil seal fixing cover, a 17-heat insulation sleeve, a 18-heat insulation sleeve heat preservation foam, a 19-second outer ring main shaft, a 20-inner ring reagent disk heat insulation connecting piece, a 21-outer ring reagent disk heat insulation connecting piece, a 22-first outer ring bearing, a 23-first inner ring bearing cover, a 24-first inner ring bearing, a 25-oil seal, a 26-second outer ring bearing, a 27-second inner ring bearing and a 28-second inner ring bearing fixing sleeve.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Examples
Referring to fig. 1-3, an embodiment of the present application provides a reagent disk capable of reducing heat loss, including a bottom plate 2 and a transmission mechanism mounted on the bottom plate 2 and driven by a driving device through a synchronous belt, wherein the transmission mechanism includes a supporting seat 14 mounted on the bottom plate 2, and an inner ring main shaft 13 is mounted on the supporting seat 14; the upper end of the outer wall of the inner ring main shaft 13 is sleeved with a heat insulation connecting piece, and the heat insulation connecting piece is provided with an inner ring reagent bottle loading box 7; the outer wall of the supporting seat 14 is sleeved with an outer ring main shaft which can rotate relative to the inner ring main shaft 13, a cavity is arranged on one side, away from the supporting seat 14, of the outer ring main shaft, and the cavity can accommodate a heat insulation assembly.
In the prior art, in order to ensure the temperature of the reagent in the machine and reduce the heat loss, a larger space is usually reserved between the transmission main shaft and the reagent bottle seat for placing heat insulation cotton or other heat insulation substances, but the space utilization rate in the reagent tray is greatly affected, so if the heat loss is required to be reduced, the heat insulation layer is required to be thickened, but the thickening of the heat insulation layer inevitably leads to the thickening of the transmission mechanism, but the space is reduced, no redundant utilization space is left, and the design for improving the refrigeration uniformity is not facilitated; under the condition of unchanged load, if the outer ring main shaft is required to be thick and thin in general up and down, the place without the heat insulation component is assumed, so that the two ends of the outer ring main shaft are thick and the middle part is thin, the heat insulation component can be contained, the heat insulation function is realized, the space utilization rate in the reagent disk can be improved, the outer ring main shaft is divided into two parts, the outer ring main shaft comprises a second outer ring main shaft 19 and a first outer ring main shaft 15 positioned at the lower end, the two shafts are arranged in a separated mode, the sealing is stronger, and the second outer ring main shaft 19 can be matched with devices such as a supporting seat 14 in terms of construction technology, the manufacture is relatively convenient, and the sealing is strong.
In some alternative embodiments, the reagent refrigeration trays 10 are insulated by an outside insulation wool and a reagent tray insulation cover 6, mounted to the base plate 2 by a plurality of insulated support columns 3.
In some alternative embodiments, a bearing is arranged between the inner ring main shaft 13 and the supporting seat 14, the bearing is a first inner ring bearing 24, and a first inner ring bearing cover 23 is arranged on the first inner ring bearing 24, so that the first inner ring bearing cover 23 has better sealing effect. The lower end of the inner ring main shaft 13 is further provided with a second inner ring bearing fixing sleeve 28, and the second inner ring bearing fixing sleeve 28 is connected with the bottom plate 2 and plays a role in fixing a bearing.
The invention is divided into an inner ring and an outer ring, the inner ring and the outer ring rotate independently, the motion trail of the inner ring is as follows: the inner ring motor 12 drives the inner ring main shaft 13 to rotate through a transmission belt, and the inner ring main shaft 13 drives the inner ring reagent bottle loading box 7 to rotate through the inner ring reagent disc heat insulation connecting piece 20 so as to drive the inner ring reagent bottle to rotate; the motion trail of the outer ring is as follows: the outer ring motor 1 drives the outer ring main shaft to rotate through the transmission belt, and drives the outer ring reagent bottle loading box tray 4 and the outer ring reagent bottle loading box 5 to rotate through driving the outer ring main shaft, so that the outer ring reagent bottle rotates.
In some alternative embodiments, the heat insulation assembly comprises a heat insulation sleeve 17 and heat insulation sleeve heat insulation foam 18 sleeved on the inner side of the heat insulation sleeve 17, and the end part of the heat insulation sleeve 17 is provided with a sealing structure.
In some alternative embodiments, the inner side of the thermal insulation sleeve 17 is coated with heat insulation cotton at the thin shaft section in the middle of the outer ring main shaft, the heat insulation foam is used for first heat insulation, and the thermal insulation sleeve 17 is used for second heat insulation, so that the main shaft is subjected to two heat insulation effects.
In some alternative embodiments, a supporting seat 14 is sleeved between the outer wall of the inner ring main shaft 13 and the outer ring main shaft; the outer ring main shaft comprises a second outer ring main shaft 19 positioned at the upper end and a first outer ring main shaft 15 positioned at the lower end, the second outer ring main shaft 19 is sleeved on the outer side wall of the inner ring main shaft 13 through the supporting seat 14, and the first outer ring main shaft 15 is sleeved on the outer side wall of the inner ring main shaft 13 through the supporting seat 14; the second outer ring main shaft 19 is connected with the heat insulation connecting piece and is arranged between the heat insulation connecting piece and the first outer ring main shaft 15; the inner ring main shaft 13 is installed on the supporting seat 14 through two inner ring bearings, the lower end bearing is fastened by a bearing fixing sleeve, the outer ring main shaft is split into an upper part and a lower part, the upper part and the lower part are respectively a first outer ring main shaft 15 and a second outer ring main shaft 19, the first outer ring main shaft 15 and the second outer ring main shaft 19 are positioned and connected through positioning pins and screws, the two ends of the first outer ring main shaft and the second outer ring main shaft are thick and thin in middle after being connected, the strength and the service life of a shafting and the bearing are guaranteed, meanwhile, an insulation structure arrangement space is reserved in the middle, and the heat dissipation area of the shafting is reduced.
In the embodiment of the present application, a first outer ring bearing 22 is disposed between the second outer ring main shaft 19 and the upper end portion of the supporting seat 14, a first inner ring bearing 24 is disposed between the supporting seat 14 and the upper end portion of the inner ring main shaft 13, a second inner ring bearing 27 is disposed between the supporting seat 14 and the lower end portion of the inner ring main shaft 13, and a second outer ring bearing 26 is disposed between the first outer ring main shaft 15 and the lower end portion of the supporting seat 14.
In some alternative embodiments, the upper end portion of the insulating sleeve 17 is convexly sealed inside the insulating connection and connected with the second outer ring main shaft 19; the sealing structure of the lower end part of the thermal insulation sleeve 17 is an oil seal 25, the oil seal 25 is fixed at the lower end part of the thermal insulation sleeve 17 through an oil seal fixing cover 16, and the lower end part of the thermal insulation sleeve 17 is connected with the thermal insulation sleeve thermal insulation foam 18; the outer sides of the first outer ring main shaft 15 and the second outer ring main shaft 19 are provided with thermal insulation sleeves 17, thermal insulation cotton is posted on a thin shaft section in the middle of the outer ring main shaft on the inner side of each thermal insulation sleeve 17, an oil seal 25 is arranged at the lower end of each thermal insulation sleeve, and the thermal insulation cotton is fixed through an end cover of the oil seal 25; after the heat-insulating sleeve and the oil seal 25 are assembled, the heat-insulating sleeve and the oil seal are matched with the middle round hole of the reagent refrigeration disc 10 through the round table at the lower end;
An oil seal 25 is arranged on the heat insulation sleeve and is matched with the second outer ring main shaft 19 to form mechanical dynamic seal so as to prevent hot air outside the disc from entering and reduce heat loss.
In some alternative embodiments, the heat insulation connecting piece comprises an inner ring reagent disk heat insulation connecting piece 20 arranged at the upper end of the inner ring main shaft 13, and an inner ring reagent bottle loading box 7 is installed on the inner ring reagent disk heat insulation connecting piece 20, and the inner ring reagent bottle loading box 7 is used for fixing an inner ring reagent bottle; the heat insulation connecting piece further comprises an outer ring reagent disk heat insulation connecting piece 21 positioned below the inner ring reagent disk heat insulation connecting piece 20, and the outer ring reagent disk heat insulation connecting piece 21 is sleeved at the upper end of the inner ring spindle 13; the inner ring reagent disk heat insulation connecting piece 20, the outer ring reagent disk heat insulation connecting piece 21 and the heat insulation sleeve 17 are all processed by heat insulation materials, and the matched parts of the heat insulation connecting piece, the outer ring reagent disk heat insulation connecting piece and the heat insulation sleeve are designed with a ring structure, so that the heat insulation connecting piece forms a labyrinth sealing structure, and cold air in the reagent disk is prevented from overflowing to shafting parts and the like.
In some alternative embodiments, the bottom center of the inner ring reagent disk heat insulation connector 20 is provided with a plug-in protrusion, and the plug-in protrusion and a plug-in hole in the top center of the outer ring reagent disk heat insulation connector 21 are matched with each other to form a heat insulation layer; the design mode of mutual adaptation of the splicing bulge and the splicing hole is adopted, so that the reagent trays can be mutually wrapped, the connection is more stable, the splicing surface area is increased, the heat is insulated as much as possible, the heat loss is not easy to occur, and the heat loss is reduced.
In some alternative embodiments, the outer ring reagent tray insulating connector 21 is provided with an outer ring reagent bottle loading box tray 4, and the outer ring reagent bottle loading box tray 4 is provided with an outer ring reagent bottle loading box 5, and the outer ring reagent bottle loading box 5 is used for fixing the outer ring reagent bottles.
In some alternative embodiments, the driving device comprises an outer ring motor 1 and an inner ring motor 12 which are arranged on the bottom plate 2, and the inner ring motor 12 drives the inner ring reagent bottle loading box 7 on the inner ring reagent disk heat insulation connecting piece 20 to rotate; the outer ring motor 1 drives the outer ring reagent bottle loading box 5; the reagent disk comprises an inner ring and an outer ring of the reagent disk, and the inner ring motor 12 and the outer ring motor 1 which are arranged on the bottom plate 2 are respectively and independently driven through synchronous belts or other transmission devices, so that the detection flexibility of the automatic analyzer is improved.
In some optional embodiments, the kit further comprises a thermal insulation box arranged at the periphery of the outer ring reagent bottle loading box tray 4, the thermal insulation box comprises a reagent refrigeration disc 10 and a reagent disc thermal insulation cover 6 covered on the reagent refrigeration disc 10, a refrigeration disc thermal insulation cotton 9 is sleeved outside the reagent refrigeration disc 10, the upper end part of the refrigeration disc thermal insulation cotton 9 is connected with the reagent disc thermal insulation cover 6, and the transmission mechanism is arranged in the lower end part of the refrigeration disc thermal insulation cotton 9 in a penetrating way; one side of the refrigeration disc heat preservation cotton 9 is provided with a temperature sensor 11; the temperature sensor 11 is installed on the reagent refrigeration disc 10, is monitored by the control module, and adjusts the Peltier working power on the refrigeration energy interaction module through the control module to control the temperature, so that the closed-loop control of the temperature in the reagent refrigeration disc 10 is realized.
It should be noted that, in the present application, the inner and outer ring shaft system and the heat insulation module 8 thereof are transmission mechanisms, and the transmission mechanisms are divided into two parts, including a first transmission mechanism and a second transmission mechanism, wherein one part is the first transmission mechanism in the upper end heat insulation box, the other part is the second transmission mechanism which is outside the heat insulation box and is positioned at the lower end of the transmission mechanism and connected with the bottom plate 2, as shown in fig. 1.
The inside of the reagent cooling disk 10 is in a thin-wall cavity structure, the side surface and the bottom are filled with circulating cooling liquid, and the cooling is uniform; the refrigeration dish is insulated by refrigeration dish heat preservation cotton 9 and reagent dish heat preservation lid 6, installs on bottom plate 2 through a plurality of thermal-insulated support column 3.
As shown in fig. 4, this embodiment is based on embodiment 1, and a cold insulation system is used for cooling equipment to be cooled, and includes a reagent disk, a refrigeration cycle pump, a refrigeration liquid buffer tank, and a radiator fan, wherein a liquid outlet of the reagent disk is connected with a liquid inlet of the refrigeration liquid buffer tank, a liquid outlet of the refrigeration liquid buffer tank is connected with a liquid inlet of the refrigeration cycle pump, and a liquid outlet of the refrigeration cycle pump is connected with the radiator fan.
In summary, the reagent cooling disk 10 of the present invention has a thin-walled cavity structure, and the side and bottom surfaces are filled with the circulating cooling liquid, so that the cooling is uniform.
The principle of cold-keeping operation of the reagent refrigeration disk 10 is: the refrigeration energy interaction module is externally arranged as an independent module, the refrigeration liquid is introduced into one or more reagent refrigeration disc 10 cavities through a heat preservation pipeline, then enters a refrigeration circulating pump through a refrigeration liquid buffer tank, and then returns to the refrigeration energy interaction module to form a circulating liquid path. The temperature sensor 11 is arranged on the reagent refrigeration disc 10, is monitored by the control module, and adjusts the Peltier working power on the refrigeration energy interaction module through the control module to perform temperature control, so that the closed-loop control of the temperature in the reagent refrigeration disc 10 is realized; the peltier is characterized in that a peltier radiator and a radiator fan are arranged on the peltier and used for cooling the peltier; the refrigeration cycle pump and the radiator fan are controlled and powered by the control module, and the control module is powered by an external power supply. The cold insulation system solves the environmental protection problem in a compression type refrigeration mode, and solves the problems of uneven refrigeration, inconvenient maintenance and the like in a refrigeration mode that the bottom of the refrigeration plate is directly attached with the peltier.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like, do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The reagent disk capable of reducing heat loss is characterized by comprising a bottom plate (2) and a transmission mechanism which is erected on the bottom plate (2) and is driven by a driving device through a synchronous belt, wherein the transmission mechanism comprises a supporting seat (14) arranged on the bottom plate (2), and an inner ring main shaft (13) is arranged on the supporting seat (14); the upper end of the outer wall of the inner ring main shaft (13) is sleeved with a heat insulation connecting piece; an outer ring main shaft which can rotate relative to the inner ring main shaft (13) is sleeved on the outer wall of the supporting seat (14), a cavity is arranged on one side, away from the supporting seat (14), of the outer ring main shaft, and the cavity can accommodate a heat insulation component;
A supporting seat (14) is sleeved between the outer wall of the inner ring main shaft (13) and the outer ring main shaft; the outer ring main shaft comprises a second outer ring main shaft (19) positioned at the upper end and a first outer ring main shaft (15) positioned at the lower end, the two outer ring main shafts are positioned and connected through a positioning pin and a screw, the two outer ring main shafts are connected to form a shape with thick two ends and thin middle parts, the second outer ring main shaft (19) is sleeved outside the inner ring main shaft (13) through the supporting seat (14), and the first outer ring main shaft (15) is sleeved outside the inner ring main shaft (13) through the supporting seat (14); the second outer ring main shaft (19) is connected with the heat insulation connecting piece and is arranged between the heat insulation connecting piece and the first outer ring main shaft (15);
the heat insulation connecting piece comprises an inner ring reagent disk heat insulation connecting piece (20) arranged at the upper end of the inner ring main shaft (13), an inner ring reagent bottle loading box (7) is mounted on the inner ring reagent disk heat insulation connecting piece (20), and the inner ring reagent bottle loading box (7) is used for fixing an inner ring reagent bottle; the heat insulation connecting piece further comprises an outer ring reagent disk heat insulation connecting piece (21) which is positioned below the inner ring reagent disk heat insulation connecting piece (20), and the outer ring reagent disk heat insulation connecting piece (21) is sleeved at the upper end of the inner ring spindle (13).
2. A reagent disk capable of reducing heat loss according to claim 1, wherein the heat insulation assembly comprises a heat insulation sleeve (17) and heat insulation sleeve heat insulation foam (18) sleeved on the inner side of the heat insulation sleeve (17), and a sealing structure is arranged at the end part of the heat insulation sleeve (17).
3. A heat loss reducing reagent disk according to claim 1, wherein the upper end portion of the heat insulating sleeve (17) is convexly sealed inside the heat insulating connector and connected with the second outer ring main shaft (19); the sealing structure of the lower end part of the thermal insulation sleeve (17) is an oil seal (25), and the oil seal (25) is fixed at the lower end part of the thermal insulation sleeve (17) through an oil seal fixing cover (16).
4. The reagent disk capable of reducing heat loss according to claim 1, wherein a plugging protrusion is arranged at the bottom center of the inner ring reagent disk heat insulation connector (20), and the plugging protrusion is matched with a plugging hole at the top center of the outer ring reagent disk heat insulation connector (21) to form a heat insulation layer.
5. A reagent disk capable of reducing heat loss according to claim 1, wherein an outer ring reagent bottle loading box tray (4) is mounted on the outer ring reagent disk heat insulation connecting piece (21), an outer ring reagent bottle loading box (5) is mounted on the outer ring reagent bottle loading box tray (4), and the outer ring reagent bottle loading box (5) is used for fixing an outer ring reagent bottle.
6. A reagent disk capable of reducing heat loss according to claim 5, wherein the driving device comprises an outer ring motor (1) and an inner ring motor (12) which are arranged on the bottom plate (2), and the inner ring motor (12) drives an inner ring reagent bottle loading box (7) on the inner ring reagent disk heat insulation connecting piece (20) to rotate; the outer ring motor (1) drives the outer ring reagent bottle loading box (5).
7. The reagent disk capable of reducing heat loss according to any one of claims 1-6, further comprising a thermal insulation box arranged on the periphery of the reagent bottle loading box tray (4), wherein the thermal insulation box comprises a reagent refrigeration disk (10) and a reagent disk thermal insulation cover (6) covering the reagent refrigeration disk (10), the outer side of the reagent refrigeration disk (10) is sleeved with a refrigeration disk thermal insulation cotton (9), the upper end part of the refrigeration disk thermal insulation cotton (9) is connected with the reagent disk thermal insulation cover (6), and the lower end part of the refrigeration disk thermal insulation cotton (9) is penetrated with the transmission mechanism; one side of the refrigerating disc heat preservation cotton (9) is provided with a temperature sensor (11).
8. A cold insulation system for cooling equipment to be cooled, comprising the reagent disk, a refrigeration cycle pump, a refrigerating fluid buffer tank and a radiator fan according to any one of claims 1-7, wherein a liquid outlet of the reagent disk is connected with a liquid inlet of the refrigerating fluid buffer tank, a liquid outlet of the refrigerating fluid buffer tank is connected with a liquid inlet of the refrigeration cycle pump, and a liquid outlet of the refrigeration cycle pump is connected with the radiator fan.
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| CN202110542196.7A CN113511426B (en) | 2021-05-18 | 2021-05-18 | Reagent disk capable of reducing heat loss and cold insulation system |
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| CN202110542196.7A CN113511426B (en) | 2021-05-18 | 2021-05-18 | Reagent disk capable of reducing heat loss and cold insulation system |
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