CN220460701U - High-low temperature alternating test box for laboratory - Google Patents
High-low temperature alternating test box for laboratory Download PDFInfo
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- CN220460701U CN220460701U CN202321174495.0U CN202321174495U CN220460701U CN 220460701 U CN220460701 U CN 220460701U CN 202321174495 U CN202321174495 U CN 202321174495U CN 220460701 U CN220460701 U CN 220460701U
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000007789 sealing Methods 0.000 claims abstract description 89
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 4
- 239000010962 carbon steel Substances 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 3
- 238000007590 electrostatic spraying Methods 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000005452 bending Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a high-low temperature alternating test box for a laboratory, which comprises a high-low temperature alternating test box body, wherein the high-low temperature alternating test box body is formed by processing a high-quality carbon steel plate, the surface of the high-low temperature alternating test box body is subjected to acid washing phosphating treatment and then is subjected to electrostatic spraying, an insulating layer is fixedly arranged on the inner wall of the high-low temperature alternating test box body, the high-low temperature alternating test box body is provided with an upper box body and a lower box body, the upper box body is provided with a sealing door, the sealing door is provided with a first sealing component, and a second sealing component is fixedly arranged on the inner wall of the high-low temperature alternating test box body at the opposite position of the sealing door, and sealing surfaces of the first sealing component and the second sealing component are in tight contact. The utility model has strong sealing performance, can realize better sealing effect, has good heat preservation performance, reduces heat loss and reduces energy consumption.
Description
Technical Field
The utility model relates to the technical field of high-low temperature alternating test boxes, in particular to a high-low temperature alternating test box for a laboratory.
Background
Concrete is one of the structural materials widely applied in civil engineering, and the research of environmental media plays a very important role in erosion of concrete materials. Therefore, the alternating test box with high and low temperature is an extremely important experimental instrument in a civil engineering laboratory.
The high-low temperature alternating test box is mainly used for detecting parameters and performances of products, parts, equipment and materials after temperature environment changes of high-low temperature tests, so that the performance of the test product under given environmental conditions can be evaluated conveniently. The high-low temperature alternating experiment box mainly comprises a working chamber, a control system and a refrigerating system.
The existing high-low temperature alternating test box does not use a heat insulation material with low heat transfer coefficient, and the sealing performance of the existing high-low temperature alternating test box is poor, so that the high-low temperature alternating test box does not have good heat insulation performance, and the energy consumption is high.
The patent publication number is: the utility model discloses a high low temperature alternation test chamber in CN 213408719U relates to alternation test chamber technical field, and above-mentioned technical scheme includes quick-witted case module, test module and control module, test module is located quick-witted case module's top, and control module is located test module's top, quick-witted case module's outside is provided with the heat dissipation window board, and the surface of heat dissipation window board is provided with the heat dissipation grid, and above-mentioned technical scheme is through being provided with sealed chamber door in test module's outside, reinforcing leakproofness, but does not carry out detailed description to the sealed chamber door that adopts what structure to also do not have effect and the advantage that the sealed chamber door brings of detailed description.
In order to solve the defects of the technical problems, the novel design is carried out on the basis of the existing high-low temperature alternating test box, and the high-low temperature alternating test box for a laboratory is developed.
Disclosure of Invention
The utility model aims to provide a high-low temperature alternating test box for a laboratory, which has strong sealing performance, can realize better sealing effect, has good heat preservation performance, reduces heat loss and reduces energy consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-low temperature alternating test box comprises a high-low temperature alternating test box body, wherein the high-low temperature alternating test box body mainly comprises a humidity system, a refrigerating system, a heating system, a working chamber, a control system and an air circulation system;
the high-low temperature alternating test box body is formed by processing high-quality carbon steel plates, the surface of the high-low temperature alternating test box body is subjected to acid washing and phosphating treatment and then subjected to electrostatic spraying, an insulating layer is fixedly arranged on the inner wall of the high-low temperature alternating test box body, an upper box body and a lower box body are arranged in the high-low temperature alternating test box body, a heating system and an air circulation system are arranged in the upper box body, a lower box body communicated with the upper box body is arranged on the lower side of the upper box body, a control system, a refrigerating system and a portable water storage device connected with the refrigerating system are arranged in the lower box body, a lower box body door is arranged on the lower box body door, a door handle is arranged on the portable water storage device, the side end face of the portable water storage device is fixedly arranged on the lower box body door, and the water tank is pulled out in a parallel mode when water is added, and convenience is improved;
the upper box body is provided with a sealing door, the sealing door is provided with a first sealing component, a second sealing component is fixedly arranged on the inner wall of the high-low temperature alternating test box body at the relative position of the sealing door, and sealing surfaces of the first sealing component and the second sealing component are in close contact.
By adopting the technical scheme, the utility model has strong sealing performance, can realize better sealing effect, has good heat preservation performance, reduces heat loss and reduces energy consumption.
The utility model is further provided with:
the heat insulation layer is made of a heat insulation board with the thickness of 3-6cm, so that the high-low temperature alternating test box body has good heat insulation performance.
The utility model is further provided with:
the high-low temperature alternating test box is characterized in that a control display screen and an observation port are arranged on the outer wall of the high-low temperature alternating test box body, the inside condition of the high-low temperature alternating test box body is convenient to observe through the arrangement of the observation port, a moving device is fixedly arranged on the end face of the bottom of the high-low temperature alternating test box body, and the moving device is convenient to move integrally, so that convenience is improved.
The utility model is further provided with:
the sealing door is characterized in that a first sealing assembly is fixedly arranged on the inner wall of the sealing door, a first sealing strip is fixedly arranged on the first sealing assembly, the first sealing strip is a hard sealing ring, a containing groove is formed in the first sealing strip, and a first magnetic attraction piece is fixedly arranged in the containing groove.
The utility model is further provided with:
the second sealing assembly is provided with a second sealing strip, the second sealing strip is a sealing ring made of rubber, a mounting groove is formed in the second sealing strip, and a second magnetic attraction piece is fixedly arranged in the mounting groove.
The utility model is further provided with:
the first magnetic attraction piece and the second magnetic attraction piece adopt heteropolar magnets, and the heteropolar mutual attraction characteristics of the first magnetic attraction piece and the second magnetic attraction piece are utilized to enable the first magnetic attraction piece and the second magnetic attraction piece to be attracted mutually.
The utility model is further provided with:
the anti-collision plate is fixedly arranged on the outer wall of the high-low temperature alternating test box body, the reinforcing structure is arranged inside the anti-collision plate, the connecting plate is fixedly arranged between the reinforcing structure and the anti-collision plate, the connecting plate is formed by combining two groups of oppositely arranged M-shaped energy dissipation plates, and because the stress points of the energy dissipation plates of the connecting plate are bending points for the effectiveness of the energy dissipation plates, the deformation working direction is changed, the radial direction of the anti-collision device is changed into the annular direction, the energy dissipation unit belongs to a negative Poisson ratio structure, and compared with the compression instability bending deformation of the existing anti-collision device, the energy dissipation unit can directly enter the bending deformation stage, the earlier compression deformation process is eliminated, the rigidity of the structure is weakened relatively, the energy dissipation unit is deformed more easily, more materials participate in energy dissipation, the impact energy is fully absorbed, the energy dissipation time is greatly improved, and the high-low temperature alternating test box body is better protected.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has strong sealing performance, can realize better sealing effect, has good heat preservation performance, reduces heat loss and reduces energy consumption.
2. According to the utility model, the anti-collision plate is additionally arranged, so that the overall anti-collision capability is greatly improved, and the protection of the high-low temperature alternating test box body is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view showing the opening of a door of a lower case according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the inner wall structure of a sealing door according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a closed structure of a sealing door and a box according to an embodiment of the present utility model;
FIG. 5 is an enlarged view of the position A according to the embodiment of the utility model;
fig. 6 is a schematic view of an internal structure of an impact plate according to an embodiment of the present utility model.
In the figure: 1. a high-low temperature alternating test box body; 2. controlling a display screen; 3. an observation port; 4. sealing the door; 5. an upper case; 6. a lower box body; 7. a mobile device; 8. a door handle; 9. a portable water storage device; 10. a lower case door; 11. a first seal assembly; 12. a first sealing strip; 121. a receiving groove; 122. a first magnetic attraction member; 13. a mounting groove; 14. a second seal assembly; 141. a second sealing strip; 15. a second magnetic attraction member; 18. a heat preservation layer; 26. an anti-collision plate; 261. a reinforcing structure; 262. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-6, the present utility model provides a technical solution: the high-low temperature alternating test box for the laboratory comprises a high-low temperature alternating test box body 1, wherein the high-low temperature alternating test box body mainly comprises a humidity system, a refrigerating system, a heating system, a working chamber, a control system and an air circulation system;
the high-low temperature alternating test box body 1 adopts high-quality carbon steel plate processing shaping, and the surface is through the static plastic spraying after the pickling phosphating, high-low temperature alternating test box body 1 is provided with box 5 and lower box 6, be provided with heating system and air circulation system in the box 5 of going up to be located the box downside and be provided with the lower box 6 rather than the intercommunication, be provided with control system, refrigerating system and the portable water storage device 9 that is connected with it in the box 6 down, lower box 6 is provided with down box door 10, be provided with door handle 8 on the box door 10 down, portable water storage device 9 adopts drawer type water tank, portable water storage device 9 lateral part terminal surface fixed mounting is on box door 10 down, and the parallel pulls out the water tank when adding the water, improves the convenience.
Referring to fig. 1-6, in order to solve the problem of poor heat insulation performance caused by the fact that the existing high-low temperature alternating test box does not use a heat insulation material with low heat transfer coefficient, a heat insulation layer 18 is fixedly arranged on the inner wall of the high-low temperature alternating test box body 1, and the heat insulation layer 18 is made of a heat insulation plate with the thickness of 3-6cm, so that the high-low temperature alternating test box body has good heat insulation performance;
the high-low temperature alternating test box body 1 outer wall is provided with control display screen 2 and viewing aperture 3, is convenient for observe the inside condition of high-low temperature alternating test box body 1 through the setting of viewing aperture 3, high-low temperature alternating test box body 1 bottom terminal surface is fixed to be provided with mobile device 7, is convenient for holistic removal through mobile device 7, improves the convenience.
Referring to fig. 1-6, in order to solve the problem of poor sealing performance of the existing alternating high-low temperature test chamber, the upper chamber body 5 is provided with a sealing door 4, a first sealing assembly 11 is fixedly arranged on the inner wall of the sealing door 4, a first sealing strip 12 is fixedly arranged on the first sealing assembly 11, the first sealing strip 12 adopts a hard sealing ring, the first sealing strip 12 is provided with a containing groove 121, and a first magnetic attraction piece 122 is fixedly arranged in the containing groove 121;
the second sealing assembly 14 is provided with a second sealing strip 141, the second sealing strip 141 adopts a sealing ring made of rubber, the second sealing strip 141 is provided with a mounting groove 13, and a second magnetic attraction piece 15 is fixedly arranged in the mounting groove 13;
the first magnetic attraction piece and the second magnetic attraction piece adopt heteropolar magnets, and the heteropolar mutual attraction characteristics of the first magnetic attraction piece and the second magnetic attraction piece are utilized to enable the first magnetic attraction piece and the second magnetic attraction piece to be attracted mutually.
Example two
Referring to fig. 1-6, further modifications were made based on example 1: in the using process, when the alternating test box body is impacted, the alternating test box body is easy to damage and the experimental accuracy of the internal test sample is affected because no anti-collision plate is arranged on the alternating test box body; the anti-collision plate 26 is fixedly arranged on the outer wall of the high-low temperature alternating test box body 1, the reinforcing structure 261 is arranged inside the anti-collision plate 26, the connecting plate 262 is fixedly arranged between the reinforcing structure 261 and the anti-collision plate 26, the connecting plate 262 is formed by combining two groups of oppositely arranged M-shaped energy dissipation plates, and as the stress points of the energy dissipation plates of the connecting plate 262 are bending points for the efficiency of the energy dissipation plates, the deformation working direction is changed, the radial direction of the anti-collision device is changed into the circumferential direction, the energy dissipation unit belongs to a negative Poisson ratio structure, compared with the compression instability bending deformation of the existing anti-collision device, the energy dissipation unit can directly enter the bending deformation stage, the compression deformation process of the earlier stage is eliminated, the rigidity of the structure is relatively weakened, the energy dissipation unit is easier to deform fully in a limited space, more materials participate in energy dissipation, impact energy is fully absorbed, the energy dissipation time is greatly improved, and the high-low temperature alternating test box body is better protected.
The application flow and the working principle of the utility model are as follows:
in the actual use process of the high-low temperature alternating test box body, when external force impacts the high-low temperature alternating test box body, the anti-collision plate on the outer wall of the high-low temperature alternating test box body 1 is formed by combining two groups of opposite energy dissipation plates in an M shape, and as the stress point of the energy dissipation plate 262 is the bending point for the efficiency of the energy dissipation plate, the deformation working direction is changed, the radial direction of the anti-collision device is changed, the energy dissipation unit belongs to a negative Poisson ratio structure, and compared with the compression instability bending deformation of the existing anti-collision device, the energy dissipation unit can directly enter the bending deformation stage, the compression deformation process in the earlier stage is eliminated, the rigidity of the structure is relatively weakened, the energy dissipation unit is easier to deform fully in a limited space, more materials participate in energy dissipation, the impact energy is fully absorbed, the energy dissipation time is greatly improved, and the high-low temperature alternating test box body is better protected;
and the utility model discloses a sealing door when in actual use, when closing sealing door 4, first magnetic piece 122 and the second magnetic piece 15 of inhaling of first sealing piece 11 and second sealing piece 14 at this moment are attracted each other, because the sealing washer of making by rubber is adopted to second sealing strip 141, the second sealing strip produces deformation along with the closure of sealing door at this moment, the sealing contact surface of the first sealing strip that sets up relatively at this moment and second sealing strip closely abuts to make laminating between sealing door and the last box inseparabler, make it realize better sealed effect; and all that is not described in detail in this specification is within the skill of the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high low temperature alternating test box for laboratory, includes high low temperature alternating test box body, its characterized in that: the high-low temperature alternating test box body is formed by processing high-quality carbon steel plates, the surface is subjected to acid washing phosphating treatment and then is subjected to electrostatic spraying, an insulating layer is fixedly arranged on the inner wall of the high-low temperature alternating test box body, the high-low temperature alternating test box body is provided with an upper box body and a lower box body, a lower box body communicated with the upper box body is arranged on the lower side of the upper box body,
the upper box body is provided with a sealing door, the sealing door is provided with a first sealing component, a second sealing component is fixedly arranged on the inner wall of the high-low temperature alternating test box body at the relative position of the sealing door, and sealing surfaces of the first sealing component and the second sealing component are in close contact.
2. A high and low temperature alternating current test chamber for a laboratory as claimed in claim 1, wherein: the heat insulation layer is made of a heat insulation plate with the thickness of 3-6 cm.
3. A high and low temperature alternating current test chamber for a laboratory as claimed in claim 1, wherein: the sealing device comprises a first sealing assembly, and is characterized in that a first sealing strip is fixedly arranged on the first sealing assembly, a hard sealing ring is adopted by the first sealing strip, a containing groove is formed in the first sealing strip, and a first magnetic attraction piece is fixedly arranged in the containing groove.
4. A high and low temperature alternating current test chamber for a laboratory according to claim 3, wherein: the second sealing assembly is provided with a second sealing strip, the second sealing strip is a sealing ring made of rubber, a mounting groove is formed in the second sealing strip, and a second magnetic attraction piece is fixedly arranged in the mounting groove.
5. A high and low temperature alternating current test chamber for a laboratory as claimed in claim 4, wherein: the first magnetic attraction piece and the second magnetic attraction piece adopt heteropolar magnets.
6. A high and low temperature alternating current test chamber for a laboratory as claimed in claim 1, wherein: be located high low temperature alternation test box body outer wall fixed crashproof board that is provided with, crashproof inboard is provided with additional strengthening, fixedly be provided with the connecting plate between additional strengthening and the crashproof board to the connecting plate adopts two sets of energy dissipation boards that are the M type that set up relatively to make up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174495.0U CN220460701U (en) | 2023-05-16 | 2023-05-16 | High-low temperature alternating test box for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174495.0U CN220460701U (en) | 2023-05-16 | 2023-05-16 | High-low temperature alternating test box for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460701U true CN220460701U (en) | 2024-02-09 |
Family
ID=89781066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321174495.0U Active CN220460701U (en) | 2023-05-16 | 2023-05-16 | High-low temperature alternating test box for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460701U (en) |
-
2023
- 2023-05-16 CN CN202321174495.0U patent/CN220460701U/en active Active
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