CN220728724U - Silica gel particle airtight hot air circulation drying and preserving device for transformer - Google Patents
Silica gel particle airtight hot air circulation drying and preserving device for transformer Download PDFInfo
- Publication number
- CN220728724U CN220728724U CN202322442867.XU CN202322442867U CN220728724U CN 220728724 U CN220728724 U CN 220728724U CN 202322442867 U CN202322442867 U CN 202322442867U CN 220728724 U CN220728724 U CN 220728724U
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- hot air
- silica gel
- temperature
- box body
- air circulation
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000000741 silica gel Substances 0.000 title claims abstract description 47
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 47
- 239000002245 particle Substances 0.000 title claims abstract description 44
- 238000001035 drying Methods 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of drying and preserving devices, in particular to a silica gel particle closed hot air circulation drying and preserving device for a transformer, which comprises a box cover, a box body and a base, wherein a ventilation mechanism and a storage area are arranged in the box body, a hot air circulation mechanism is arranged in the base, temperature and humidity sensors are arranged in the box body, air outlets are arranged at the bottoms of two sides of the box body, a first cover plate is arranged at the air outlets, a controller is arranged at the front side of the box body, the controller receives temperature and humidity data in the box body uploaded by the temperature and humidity sensors, compares the received temperature and humidity data with a built-in temperature/humidity threshold value, and makes corresponding instructions according to comparison results. According to the utility model, by adopting a closed hot air circulation drying and preserving mode, the discolored silica gel particles are directly dried and stored, the original performance is maintained for a long time, the problem of poor storage of the silica gel particles is solved, the operation program of staff is simplified, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of drying and preserving devices, in particular to a silica gel particle closed hot air circulation drying and preserving device for a transformer.
Background
The breather of transformer is equipped with silica gel, and the insulating oil in the oil storage cabinet passes through breather and atmosphere intercommunication, and when the oil level in the oil storage cabinet was fallen, outside air got into the oil storage cabinet through the breather, and most moisture and impurity in the air then are absorbed by the silica gel, have prevented effectively that transformer oil from wetting to keep the good insulating properties of insulating oil in the transformer.
In the field of power generation and transformation, silica gel is widely applied to breathing devices of oil immersed transformers and is mainly used for removing and drying sundries and moisture in air entering a transformer oil pillow capsule due to the change of the transformer oil temperature so as to prevent the transformer from being affected with damp and ensure the insulation strength of the transformer oil. The silica gel particles are light blue under the condition of drying, and gradually change color due to chemical action when the silica gel particles are contacted with water vapor in the air for a certain time, the silica gel can lose the moisture absorption function after the color becomes light completely, the silica gel with incomplete color change can be continuously used after being dried, and the silica gel particles in use need to be replaced and dried irregularly, so that a large number of silica gel particles need to be reserved for a user unit.
When the silica gel particles leave the factory, the silica gel particles are hermetically packaged by plastic products, and the silica gel particles cannot absorb moisture and change color without moisture, but once the silica gel particles are unsealed, how to store the silica gel particles is important. At present, the silica gel particles are stored and are difficult to avoid contacting with air due to the problem of poor tightness, so that different degrees of humidification are caused, continuous drying work is needed for a plurality of hours before the silica gel particles are used, and workers are needed to replace the silica gel particles frequently, so that time and labor are consumed.
Disclosure of Invention
The utility model provides a silica gel particle closed hot air circulation drying and preserving device for a transformer, which aims to solve the technical problems in the background technology.
The utility model provides a silica gel particle closed hot air circulation drying and preserving device for a transformer, which comprises a box cover, a box body and a base, wherein a ventilation mechanism and a storage area are arranged in the box body, and a hot air circulation mechanism is arranged in the base, wherein:
the ventilation mechanism is arranged at the middle position inside the box body and sequentially comprises a first ventilation guide pipe, a plurality of hot air spray heads and a net-shaped hollow structure from inside to outside, wherein the plurality of hot air spray heads are uniformly distributed on the first ventilation guide pipe at equal intervals, and a third cover plate is connected above the net-shaped hollow structure;
the storage area is arranged around the ventilation mechanism and is used for storing silica gel particles;
the hot air circulation mechanism consists of a hot air pump, a heater, a second ventilation guide pipe and an air inlet arranged at one side of the base, wherein the air inlet is positioned at the opposite side of the outer end of the heater, the heater is connected with the hot air pump, an air outlet of the hot air pump is connected with the second ventilation guide pipe, and the second ventilation guide pipe penetrates through the top of the base and is connected with the ventilation mechanism through the first ventilation guide pipe;
a temperature and humidity sensor is arranged in the box body and is used for collecting temperature and humidity data in the box body in real time; the bottoms of two sides of the box body are provided with air outlets, and the air outlets are provided with first cover plates; the controller is arranged on the front side of the box body, receives temperature and humidity data in the box body uploaded by the temperature and humidity sensor, compares the received temperature and humidity data with a built-in temperature/humidity threshold, and sends a working signal to the hot air circulation mechanism to drive the heater and the hot air pump to work when the received humidity data is higher than the built-in humidity threshold or the temperature data is lower than the built-in temperature threshold or both the received humidity data and the temperature data occur simultaneously, and the controller sends a stop signal to the hot air circulation mechanism to stop the operation of the heater and the hot air pump until the humidity data received by the controller again is lower than the built-in humidity threshold and the temperature data is higher than the built-in temperature threshold.
Preferably, the box cover is arranged at the top end of the box body, the top of the box cover is connected with a handle, and the periphery of the bottom of the box cover is connected with a sealing ring.
Preferably, the mesh diameter of the mesh hollow structure is smaller than the diameter of the silica gel particles.
Preferably, a through hole which is matched with the second ventilation honeycomb duct is arranged at the top of the base.
Preferably, the upper end of the first cover plate is connected with the side wall pin shaft of the box body at the upper end of the air outlet, the periphery of the first cover plate is connected with a sealing rubber cushion, and the diameter of the first cover plate is larger than that of the air outlet.
Preferably, the front side of the box body is provided with a touch screen type control panel and a display screen, the touch screen type control panel is used for starting/stopping the operation of the device or setting a temperature/humidity threshold value, and the controller receives temperature and humidity data in the box body acquired by the temperature and humidity sensor in real time and then transmits the temperature and humidity data to the display screen for displaying.
Preferably, the hot air circulation mechanism, the temperature and humidity sensor, the touch screen type control panel and the display screen are connected with the controller.
Preferably, the air inlet and the air outlet are both provided with active carbon fiber filter screens.
Preferably, the inside moisture-proof area that still is equipped with of box comprises box inner chamber both sides lateral wall and mesh baffle for place the drier, moisture-proof area top still is connected with the second apron.
Preferably, the height of the mesh partition plate is lower than the height of the inner cavity of the box body, and the mesh diameter of the mesh partition plate is smaller than the particle diameter of the drying agent and the particle diameter of the silica gel.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, by adopting a closed hot air circulation drying and preserving mode, the discolored silica gel particles are directly dried and stored, the original performance is maintained for a long time, the problem of poor storage of the silica gel particles is solved, the operation program of staff is simplified, the manpower and time consumption of enterprises in this aspect are effectively saved, and the working efficiency is improved.
2. The utility model is also internally provided with a moisture-proof area, and further absorbs moisture in the air in the box body, so that the box body is kept dry, and the moisture-proof capacity and the overall functionality in the box body are improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional structure of a closed hot air circulation drying and preserving device provided by the utility model;
FIG. 2 is a schematic diagram of the front side cross-sectional structure of the closed hot air circulation drying and preserving device provided by the utility model;
FIG. 3 is a schematic diagram of the left side structure of the closed hot air circulation drying and preserving device provided by the utility model;
fig. 4 is a schematic view of the structure of the interior of the case according to the present utility model.
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.
In the description of the present utility model, 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 based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically 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 utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the utility model provides a silica gel particle closed hot air circulation drying and preserving device for a transformer, which comprises a box cover 1, a box body 2 and a base 3, wherein a ventilation mechanism 4 and a storage area 5 are arranged in the box body 2, and a hot air circulation mechanism 6 is arranged in the base 3.
Preferably, the case lid 1 is arranged at the top end of the case body 2, the top of the case lid 1 is connected with a handle 11, and the periphery of the bottom of the case lid 1 is connected with a sealing ring.
The ventilation mechanism 4 is arranged in the middle position inside the box body 2 and sequentially comprises a first ventilation guide pipe 41, a plurality of hot air spray heads 42 and a net-shaped hollow structure 43 from inside to outside, wherein the plurality of hot air spray heads 42 are uniformly distributed on the first ventilation guide pipe 41 at equal intervals, and a third cover plate 44 is connected above the net-shaped hollow structure 43.
Preferably, the mesh diameter of the mesh hollow structure 43 is smaller than the diameter of the silica gel particles.
The storage area 5 is arranged around the ventilation mechanism 4 and is used for storing silica gel particles.
The utility model relates to a hot air circulation mechanism 6, which consists of a hot air pump 61, a heater 62, a second ventilation guide pipe 63 and an air inlet 64 arranged on one side of a base 3, wherein the air inlet 64 is positioned on the opposite side of the outer end of the heater 62, the heater 62 is connected with the hot air pump 61, an air outlet of the hot air pump 61 is connected with the second ventilation guide pipe 63, and the second ventilation guide pipe 63 penetrates through the top of the base 3 and is connected with the ventilation mechanism 4 through the first ventilation guide pipe 41.
Preferably, a through hole corresponding to the second ventilation guiding pipe 63 is arranged at the top of the base 3.
The temperature and humidity sensor 7 is arranged in the box body 2, and the temperature and humidity sensor 7 is used for acquiring temperature and humidity data in the box body 2 in real time; the bottoms of two sides of the box body 2 are provided with air outlets 22, and the air outlets 22 are provided with first cover plates 23; the front side of the box body 2 is provided with a controller 24, the controller 24 receives the temperature and humidity data in the box body 2 uploaded by the temperature and humidity sensor 7, compares the received temperature and humidity data with a built-in temperature/humidity threshold, and when the received humidity data is higher than the built-in humidity threshold or the temperature data is lower than the built-in temperature threshold or both are happened simultaneously, the controller 24 sends a working signal to the hot air circulation mechanism 6 to drive the heater 62 and the hot air pump 61 to work, and hot air dehumidification is performed in the box body 2 until the humidity data received by the controller 24 again is lower than the built-in humidity threshold and the temperature data is higher than the built-in temperature threshold, and the controller 24 sends a stop signal to the hot air circulation mechanism 6 to stop the operation of the heater 62 and the hot air pump 61.
The controller used in the utility model is an E600TH large-screen touch type temperature and humidity controller, adopts a high-resolution color touch screen, and comprises a sensor signal acquisition module, a singlechip signal processing module, a display unit module, an output unit module and a power supply module, wherein the sensor signal acquisition adopts a temperature and humidity sensor 7 to acquire temperature and humidity data, the singlechip signal processing module is a 32-bit singlechip STM32F103RCT6, a judging program for comparing the acquired temperature and humidity data with a built-in temperature/humidity threshold value is preset in the singlechip signal processing module, and corresponding instructions are set according to a judging result.
Preferably, the upper end of the first cover plate 23 is in pin connection with the side wall of the box body 2 at the upper end of the air outlet 22, sealing rubber gaskets are connected around the first cover plate 23, and the diameter of the first cover plate 23 is larger than that of the air outlet 22.
The sealing rubber pad is arranged, so that a closed space can be formed in the box body 2, and meanwhile, the diameter of the first cover plate 23 is larger than that of the air outlet 22, so that the first cover plate 23 is prevented from being opened inwards to influence the temperature and the humidity in the box body 2 under the action of external force.
Preferably, the front side of the case 2 is provided with a touch screen type control panel 25 for starting/stopping the operation of the device or setting a temperature/humidity threshold.
Preferably, a display screen 26 is further disposed on the front side of the case 2, and the controller 24 receives the temperature and humidity data in the case 2 collected by the temperature and humidity sensor 7 in real time and transmits the data to the display screen 26 for displaying.
Preferably, the hot air circulation mechanism 6, the temperature and humidity sensor 7, the touch screen type control panel 25 and the display screen 26 are connected with the controller 24.
In the utility model, the lifting handles 21 are also arranged on the two sides of the box body 2, and when the device is heavy, the lifting handles 21 can be used for dragging, so that the physical strength is saved.
Preferably, the air inlet and the air outlet are both provided with active carbon fiber filter screens.
Dust entrained in the air supply process can be prevented from entering the inside of the box body by arranging the activated carbon filter screen, and adverse effects on a constant temperature field of the box body are avoided.
The inside of the box body 2 is also provided with a moisture-proof area 8, which consists of side walls at two sides of the inner cavity of the box body 2 and a mesh partition board 81 for placing a drying agent, and a second cover board 82 is also connected above the moisture-proof area 8.
Through setting up moisture-proof region 8, can place the drier in moisture-proof region 8, absorb the moisture in the air in the box 2, make the inside drier of box 2.
Preferably, the height of the mesh partition 81 is lower than the height of the inner cavity of the box body 2, and the mesh diameter of the mesh partition 81 is smaller than the desiccant particle diameter and the silica gel particle diameter.
The working principle of the utility model is as follows: after the device is connected with a power supply, the device is stored in the storage area 5 by workers, and the device starts to operate by starting operation on the touch screen type control panel 25, then the temperature and humidity in the box 2 are monitored in real time by the temperature and humidity sensor 7 arranged in the box 2, the monitored temperature and humidity data are uploaded to the controller 24 in real time, the controller 24 compares the received temperature and humidity data with a built-in temperature/humidity threshold value, when the received humidity data are higher than the built-in humidity threshold value or the temperature data are lower than the built-in temperature threshold value, or both the received temperature and humidity data are simultaneously generated, the controller 24 sends an operating signal to the hot air circulation mechanism 6, the heater 62 and the hot air pump 61 are driven to operate, hot air dehumidification is carried out in the box 2, after the heater 62 and the hot air pump 61 operate, the internal pressure of the box 2 can gradually rise, when the internal pressure of the box 2 rises to a certain degree, the first cover plate 23 can be propped up through the air outlet 22, high-humidity gas in the box 2 is discharged into air through the air outlet 22 until the humidity data received by the controller 24 is lower than the built-in temperature data and the built-in temperature data are lower than the built-in temperature threshold value, or the two conditions are simultaneously, the controller 24 is not unbalanced, the effect of the self-heating mechanism is stopped when the temperature data is higher than the built-in temperature threshold value, and the first cover plate 23 is not at the temperature controller is reset, and the self-arranged, and the controller is reset, and the temperature is not is at the cover 2, and the temperature is automatically reset, and the temperature is at the temperature, and the temperature is kept.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a airtight heated air circulation drying save set of silica gel granule for transformer, includes case lid, box and base, is equipped with ventilation mechanism and storage area in the box, is equipped with heated air circulation mechanism in the base, its characterized in that:
the ventilation mechanism is arranged at the middle position inside the box body and sequentially comprises a first ventilation guide pipe, a plurality of hot air spray heads and a net-shaped hollow structure from inside to outside, wherein the plurality of hot air spray heads are uniformly distributed on the first ventilation guide pipe at equal intervals, and a third cover plate is connected above the net-shaped hollow structure;
the storage area is arranged around the ventilation mechanism and is used for storing silica gel particles;
the hot air circulation mechanism consists of a hot air pump, a heater, a second ventilation guide pipe and an air inlet arranged at one side of the base, wherein the air inlet is positioned at the opposite side of the outer end of the heater, the heater is connected with the hot air pump, an air outlet of the hot air pump is connected with the second ventilation guide pipe, and the second ventilation guide pipe penetrates through the top of the base and is connected with the ventilation mechanism through the first ventilation guide pipe;
a temperature and humidity sensor is arranged in the box body and is used for collecting temperature and humidity data in the box body in real time; the bottoms of two sides of the box body are provided with air outlets, and the air outlets are provided with first cover plates; the front side of the box body is provided with a controller, the controller receives temperature and humidity data in the box body, which are uploaded by the temperature and humidity sensor, compares the received temperature and humidity data with a built-in temperature/humidity threshold value, and sends working/stopping signals to the heater and the hot air pump.
2. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: the case lid is located the box top, and the case lid top is connected with the handle, is connected with the sealing washer around the case lid bottom.
3. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: the mesh diameter of the mesh hollow structure is smaller than the diameter of the silica gel particles.
4. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: and a through hole which is adaptive to the second ventilation honeycomb duct is arranged at the top of the base.
5. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: the upper end of the first cover plate is connected with the side wall pin shaft of the box body at the upper end of the air outlet, the periphery of the first cover plate is connected with a sealing rubber cushion, and the diameter of the first cover plate is larger than that of the air outlet.
6. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: the touch screen type control panel and the display screen are arranged on the front side of the box body, the touch screen type control panel is used for starting/stopping the operation of the device or setting a temperature/humidity threshold, and the controller receives temperature and humidity data in the box body collected by the temperature and humidity sensor in real time and then transmits the temperature and humidity data to the display screen for displaying.
7. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 6, wherein: the hot air circulation mechanism, the temperature and humidity sensor, the touch screen type control panel and the display screen are connected with the controller.
8. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: and the air inlet and the air outlet are both provided with active carbon fiber filter screens.
9. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 1, wherein: the inside moisture-proof area that still is equipped with of box comprises box inner chamber both sides lateral wall and mesh baffle for place the drier, moisture-proof area top still is connected with the second apron.
10. The silica gel particle closed hot air circulation drying and preserving device for transformers according to claim 9, wherein: the height of the mesh partition plate is lower than the height of the inner cavity of the box body, and the mesh diameter of the mesh partition plate is smaller than the particle diameter of the drying agent and the particle diameter of the silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442867.XU CN220728724U (en) | 2023-09-08 | 2023-09-08 | Silica gel particle airtight hot air circulation drying and preserving device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442867.XU CN220728724U (en) | 2023-09-08 | 2023-09-08 | Silica gel particle airtight hot air circulation drying and preserving device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728724U true CN220728724U (en) | 2024-04-05 |
Family
ID=90526492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442867.XU Active CN220728724U (en) | 2023-09-08 | 2023-09-08 | Silica gel particle airtight hot air circulation drying and preserving device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728724U (en) |
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2023
- 2023-09-08 CN CN202322442867.XU patent/CN220728724U/en active Active
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