CN111750523A - Intelligent agricultural heating equipment with independent oxygen inlet structure - Google Patents
Intelligent agricultural heating equipment with independent oxygen inlet structure Download PDFInfo
- Publication number
- CN111750523A CN111750523A CN202010629841.4A CN202010629841A CN111750523A CN 111750523 A CN111750523 A CN 111750523A CN 202010629841 A CN202010629841 A CN 202010629841A CN 111750523 A CN111750523 A CN 111750523A
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- Prior art keywords
- fan
- air inlet
- air
- intelligent agricultural
- independent oxygen
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/025—Air heaters with forced circulation using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/04—Blast-producing apparatus before the fire by induction of air for combustion, e.g. using steam jet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2085—Arrangement or mounting of control or safety devices for air heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses an intelligent agricultural heating device with an independent oxygen inlet structure, which comprises: the air conditioner comprises a cylinder, a fan and a fan, wherein the cylinder is provided with an air inlet end and an air outlet end; the combustion device is arranged in the cylinder body; the fan is provided with an air inlet and an air outlet; the air inlet pipeline, the one end of air inlet pipeline be connected with the air outlet of fan, the other end of air inlet pipeline is connected with burner. The invention can reduce the load of the motor, thereby avoiding the bad conditions that the motor is too high in temperature rise and difficult to trip and stop.
Description
Technical Field
The invention relates to the technical field of heaters, in particular to intelligent agricultural heating equipment with an independent oxygen inlet structure.
Background
When the present room heater is used, the motor needs to drive the wind wheel to rotate, and the gear pump is driven to absorb oil at the same time, so that the load of the motor is large, the temperature rise of the motor is high easily, and the problem of tripping and stopping is easy to occur.
Disclosure of Invention
The invention aims to solve the technical problem of providing intelligent agricultural heating equipment with an independent oxygen inlet structure, which can reduce the load of a motor, thereby avoiding the adverse conditions that the motor is too high in temperature rise and difficult to trip and shut down.
In order to solve the technical problem, the invention provides intelligent agricultural heating equipment with an independent oxygen inlet structure, which comprises:
the air conditioner comprises a cylinder, a fan and a fan, wherein the cylinder is provided with an air inlet end and an air outlet end;
the combustion device is arranged in the cylinder body;
the fan is provided with an air inlet and an air outlet;
the air inlet pipeline, the one end of air inlet pipeline be connected with the air outlet of fan, the other end of air inlet pipeline is connected with burner.
Preferably, the air inlet of the fan is covered with a mesh enclosure.
Preferably, the fan is movably provided with a wind shield sheet, and the wind shield sheet is used for adjusting the shielded area of the air inlet of the fan so as to adjust the air volume of the fan.
Preferably, the fan is fixedly provided with a first connecting piece and a second connecting piece, the wind shield is provided with a guide groove, the wind shield is hinged to the first connecting piece and slidably sleeved on the second connecting piece through the guide groove, and the wind shield is positioned through friction force after rotating in place due to friction force when rotating.
Preferably, the air inlet end of the cylinder body is detachably connected with a first air inlet pipe for accessing outdoor air.
Preferably, the air inlet end of the cylinder is provided with a wind pressure switch, the wind pressure switch is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the fan.
Preferably, a temperature sensor is arranged in the cylinder body, the temperature sensor is electrically connected with the output end of the controller, and the output end of the controller is electrically connected with the fan.
Preferably, the air inlet of the fan is detachably connected with a second air inlet pipe for accessing outdoor air.
Preferably, the intelligent agricultural heating equipment further comprises a handrail frame, two first mounting plates, two connecting rods, two second mounting plates and two rollers;
the two mounting plates are respectively and fixedly connected with the two side walls of the barrel, the armrest frame comprises two connecting rods which are arranged in bilateral symmetry, the two connecting rods are respectively connected with the two first mounting plates through knobs, and the knobs are used for mutually locking or loosening the connecting rods and the first mounting plates;
the two rollers are respectively installed at the bottom of the oil tank, the two second installation plates are respectively and fixedly installed on the two rollers, each second installation plate is provided with an arc-shaped groove, a connecting column, a rotating piece and a tension spring, each rotating piece is provided with a waist-shaped hole extending along the length direction of the rotating piece, the two rotating pieces are respectively rotatably sleeved on the two connecting columns through the waist-shaped holes, the two tension springs are respectively arranged along the length directions of the two rotating pieces, one ends of the two tension springs are respectively connected with the two connecting columns, and the other ends of the two tension springs are respectively connected with the two rotating pieces;
the lower extreme of two connecting rods is articulated mutually with the one end of two connecting rods respectively, and the other end of two connecting rods is articulated mutually through the round pin axle with two rotation pieces respectively, and two round pin axles are slidable respectively and are set up in two circular arc grooves, and the both ends in every circular arc groove are provided with respectively to the first draw-in groove and the second draw-in groove that are used for joint round pin axle that extend to the centre of a circle direction of the circle that circular arc groove is located.
After adopting the structure, compared with the prior art, the invention has the following advantages:
according to the intelligent agricultural heating equipment, the combustion device is supplemented with oxygen by arranging the independent fan, so that the motor on the heater does not need to simultaneously drive the wind wheel to rotate and drive the gear pump to absorb oil, the load of the motor is reduced, and the adverse conditions that the motor is too high in temperature rise and is not easy to trip and shut down are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic view of the present invention with a portion of the barrel removed;
FIG. 4 is a schematic view of the structure of the armrest frame;
FIG. 5 is a schematic structural view of a second mounting plate;
FIG. 6 is a schematic view of the mounting structure of the windshield;
FIG. 7 is a schematic view of another mounting arrangement for a windshield.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the intelligent agricultural heating equipment with an independent oxygen inlet structure of the present invention includes a cylinder 10, a combustion device, a fan 20, an air inlet duct 30 and an oil tank 50.
The cylinder 10 has an air inlet end and an air outlet end.
The combustion device is arranged in the cylinder 10.
The fan 20 has an air inlet and an air outlet.
One end of the air inlet pipe 30 is connected with an air outlet of the fan 20, and the other end of the air inlet pipe 30 is connected with the combustion device.
The air inlet of the fan 20 is covered with a mesh enclosure, and the mesh enclosure is used for preventing foreign matters from entering the fan 20.
The fan 20 is movably provided with a wind shield sheet 40, and the wind shield sheet 40 is used for adjusting the shielded area of the air inlet of the fan 20 so as to adjust the air volume of the fan 20.
The fan 20 is fixedly provided with a first connecting piece 21 and a second connecting piece 22, the wind shield piece 40 is provided with a guide groove 41, the guide groove 41 is arc-shaped, the first connecting piece 21 is positioned at the circle center position of the wind shield piece 40, the wind shield piece 40 is hinged to the first connecting piece 21, the wind shield piece 40 is slidably sleeved on the second connecting piece 22 through the guide groove 41, the wind shield piece 40 is subjected to friction force during rotation so that the wind shield piece 40 can be positioned through friction force after rotating in place, namely the wind shield piece 40 can rotate around the first connecting piece 21, and when the wind shield piece 40 rotates, the shielding area of the wind inlet of the fan 20 is changed along with the wind shield piece 40, so that the wind volume of the fan 20 is adjusted.
The air inlet end of the barrel 10 is detachably connected with a first air inlet pipe used for accessing outdoor air, when the heater heats indoor air, the heater can be in a high-temperature environment, and the service life of internal components of the heater can be reduced after long-term use.
The air inlet end of barrel 10 be provided with a wind pressure switch, the input electricity of wind pressure switch and controller is connected, the output and the fan 20 electricity of controller are connected, like this, detect the fan unit during operation in the barrel at the wind pressure switch, the controller just can control fan 20 work, and detect the fan unit during stop work in the barrel at the wind pressure switch, controller control fan 20 stop work, realized that the automation of fan stops opening, the safety in utilization of this room heater has been improved.
The automatic temperature control device is characterized in that a temperature sensor is arranged in the barrel 10 and electrically connected with the output end of the controller, the output end of the controller is electrically connected with the fan 20, when the temperature sensor detects that the temperature in the barrel exceeds a set highest value, the controller controls the power of the fan to be reduced, and when the temperature sensor detects that the temperature in the barrel is lower than a set lowest value, the controller controls the power of the fan to be increased, so that the purpose of automatically adjusting the temperature in the barrel is achieved, and energy is saved.
The air inlet of the fan 20 is detachably connected with a second air inlet pipe for accessing outdoor air, and the second air inlet pipe can introduce the outdoor air into the fan 20 for oxygen supplementation.
The air inlet duct 30 is retractable.
The combustion cylinder 400 is arranged in the cylinder body 10, an air inlet hole 410 is arranged on one end surface of the combustion cylinder 400, an air outlet of the air inlet pipeline 30 is close to the air inlet hole 410, the ignition head 200 is positioned between the air outlet of the air inlet pipeline 30 and the air inlet hole 410, a flame stabilizing disc 300 is arranged on the air inlet hole 410, a support 500 is arranged on the ignition head 200, and the flame stabilizing disc 300 is arranged on the support 500.
Another way of mounting the flame stabilizing disc 300 is as follows: an annular mounting plate 600 is fixed on the flame stabilizing disc 300, and after the flame stabilizing disc 300 is placed at the position of the air inlet 410, the annular mounting plate 600 is fixedly mounted on the end surface of the combustion cylinder 400.
The flame stabilizing disc 300 can be provided with a supplementary hole to form double oxygen supplement in cooperation with the fan 20, but the oxygen feeding ratio needs to be controlled, and if the oxygen supplement is too much, the bad condition of insufficient combustion is easily caused.
The intelligent agricultural heating equipment further comprises a handrail frame 60, two first mounting plates 70, two connecting rods 80, two second mounting plates 90 and two rollers 100.
The two mounting plates 70 are respectively fixedly connected with two side walls of the barrel 10, the armrest frame 60 comprises two connecting rods 61 which are arranged in bilateral symmetry, the two connecting rods 61 are respectively connected with the two first mounting plates 70 through knobs 71, the knobs 71 are used for mutually locking or loosening the connecting rods 61 and the first mounting plates 70, and when the knobs are loosened, the connecting rods 61 can rotate by taking the axes of the knobs 71 as rotation axes, so that the connecting rods 61 rotate relative to the first mounting plates 70.
Two gyro wheels 100 are installed respectively in the bottom of oil tank 50, two second mounting panels 90 are fixed mounting respectively on two gyro wheels 100, all be provided with an arc-shaped groove 91 on every second mounting panel 90, a spliced pole 94, a rotation piece 95 and a extension spring 96, all be provided with the waist type hole that extends along the length direction who rotates piece 95 on every rotation piece 95, two rotation pieces 95 are put on two spliced poles 94 through the rotatable cover in waist type hole respectively, two extension springs 96 set up along the length direction of two rotation pieces 95 respectively, the one end of two extension springs 96 is connected with two spliced poles 94 respectively, the other end of two extension springs 96 is connected with two rotation pieces 95 respectively.
The lower ends of the two connecting rods 61 are respectively hinged to one ends of the two connecting rods 80, the other ends of the two connecting rods 80 are respectively hinged to the two rotating pieces 95 through pin shafts 97, the two pin shafts 97 are respectively slidably arranged in the two arc-shaped grooves 91, and a first clamping groove 92 and a second clamping groove 93 which extend towards the circle center direction of the circle where the arc-shaped groove 91 is located and are used for clamping the pin shafts 97 are respectively arranged at the two ends of each arc-shaped groove 91.
Like this, when two round pin axle 97 joint respectively in two first draw-in grooves 92, and two knobs 71 all lock connecting rod 61 and first mounting panel 70 each other, handrail frame 60 is in the state of expanding with gyro wheel 100, when needs draw handrail frame 60 and gyro wheel 100 each other, loosen two knobs 71, and all draw two rotation pieces 95 along length direction, two extension springs 96 are stretched, so that two round pin axles 97 break away from two first draw-in grooves 92 respectively, then make two round pin axles 97 slide to two second draw-in grooves 93 along two circular arc-shaped grooves 91 respectively, two connecting rod 61 rotate as the axis of rotation with the axis of two knobs 71 respectively simultaneously, so that handrail frame 60 and two gyro wheels 100 draw in relatively.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (9)
1. An intelligent agricultural heating equipment with independent oxygen inlet structure, its characterized in that, it includes:
the air conditioner comprises a cylinder (10), wherein the cylinder (10) is provided with an air inlet end and an air outlet end;
the combustion device is arranged in the cylinder (10);
the fan (20), the said fan (20) has an air inlet and an air outlet;
the air inlet pipe (30), the one end of air inlet pipe (30) be connected with the air outlet of fan (20), the other end of air inlet pipe (30) is connected with burner.
2. The intelligent agricultural heating apparatus with the independent oxygen intake structure of claim 1, wherein the air inlet of the fan (20) is covered with a mesh enclosure.
3. The intelligent agricultural heating equipment with the independent oxygen intake structure according to claim 1, wherein a wind shield (40) is movably arranged on the fan (20), and the wind shield (40) is used for adjusting the area of the air inlet of the fan (20) which is shielded, so as to adjust the air volume of the fan (20).
4. The intelligent agricultural heating equipment with the independent oxygen intake structure according to claim 3, wherein the fan (20) is fixedly provided with a first connecting piece (21) and a second connecting piece (22), the wind shield sheet (40) is provided with a guide groove (41), the wind shield sheet (40) is hinged to the first connecting piece (21), the wind shield sheet (40) is slidably sleeved on the second connecting piece (22) through the guide groove (41), and the wind shield sheet (40) is subjected to friction force during rotation so that the wind shield sheet (40) can be positioned through friction force after being rotated in place.
5. The intelligent agricultural heating apparatus with the independent oxygen intake structure according to claim 4, wherein the air intake end of the cylinder (10) is detachably connected with a first air intake pipe for accessing outdoor air.
6. The intelligent agricultural heating apparatus with the independent oxygen intake structure of claim 5, wherein the air intake end of the cylinder (10) is provided with a wind pressure switch, the wind pressure switch is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the fan (20).
7. The intelligent agricultural heating equipment with the independent oxygen intake structure according to claim 6, wherein a temperature sensor is arranged in the cylinder (10), the temperature sensor is electrically connected with the output end of the controller, and the output end of the controller is electrically connected with the fan (20).
8. The intelligent agricultural heating apparatus with the independent oxygen intake structure of claim 7, wherein a second air intake pipe for accessing outdoor air is detachably connected to the air inlet of the blower (20).
9. The intelligent agricultural heating apparatus with an independent oxygen intake structure of claim 8, wherein the intelligent industrial heater further comprises a handrail frame (60), two first mounting plates (70), two connecting rods (80), two second mounting plates (90) and two rollers (100);
the two mounting plates (70) are respectively and fixedly connected with two side walls of the barrel body (10), the armrest frame (60) comprises two connecting rods (61) which are arranged in bilateral symmetry, the two connecting rods (61) are respectively connected with the two first mounting plates (70) through knobs (71), and the knobs (71) are used for mutually locking or loosening the connecting rods (61) and the first mounting plates (70);
the two rollers (100) are respectively installed at the bottom of the oil tank (50), the two second installation plates (90) are respectively and fixedly installed on the two rollers (100), each second installation plate (90) is provided with an arc-shaped groove (91), a connecting column (94), a rotating piece (95) and a tension spring (96), each rotating piece (95) is provided with a waist-shaped hole extending along the length direction of the rotating piece (95), the two rotating pieces (95) are respectively rotatably sleeved on the two connecting columns (94) through the waist-shaped holes, the two tension springs (96) are respectively arranged along the length direction of the two rotating pieces (95), one ends of the two tension springs (96) are respectively connected with the two connecting columns (94), and the other ends of the two tension springs (96) are respectively connected with the two rotating pieces (95);
the lower extreme of two connecting rods (61) is articulated mutually with the one end of two connecting rods (80) respectively, the other end of two connecting rods (80) is articulated mutually through round pin axle (97) with two rotation pieces (95) respectively, two round pin axles (97) slidable respectively set up in two circular arc groove (91), the both ends in every circular arc groove (91) are provided with respectively to first draw-in groove (92) and second draw-in groove (93) that are used for joint round pin axle (97) that extend to the centre of a circle direction of the circle that circular arc groove (91) belongs to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629841.4A CN111750523B (en) | 2020-07-03 | 2020-07-03 | Intelligent agricultural heating equipment with independent oxygen inlet structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629841.4A CN111750523B (en) | 2020-07-03 | 2020-07-03 | Intelligent agricultural heating equipment with independent oxygen inlet structure |
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| Publication Number | Publication Date |
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| CN111750523A true CN111750523A (en) | 2020-10-09 |
| CN111750523B CN111750523B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010629841.4A Active CN111750523B (en) | 2020-07-03 | 2020-07-03 | Intelligent agricultural heating equipment with independent oxygen inlet structure |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237351Y (en) * | 2008-04-17 | 2009-05-13 | 无锡冬夏机电有限公司 | Movable oil-burning heater unit |
| KR20140145476A (en) * | 2013-06-13 | 2014-12-23 | 동일정밀공업 주식회사 | Air heater |
| CN204388040U (en) * | 2015-01-15 | 2015-06-10 | 浙江洲博科技有限公司 | A kind of particle burning machine |
| CN105241045A (en) * | 2015-10-12 | 2016-01-13 | 珠海格力电器股份有限公司 | Air blocking mechanism and air conditioner |
| CN206361926U (en) * | 2016-12-07 | 2017-07-28 | 宁波宝工电器有限公司 | The fuel heater unit that a kind of highlands is used |
| CN206361924U (en) * | 2016-11-28 | 2017-07-28 | 宁波宝工电器有限公司 | Fuel heater unit |
| CN207106754U (en) * | 2017-07-10 | 2018-03-16 | 金孝文 | A kind of scooter of foot-operated unblock fold mechanism |
| CN207377866U (en) * | 2017-10-20 | 2018-05-18 | 广东万和新电气股份有限公司 | Gas heater and the adjustable wind turbine of intake |
| CN108592399A (en) * | 2017-12-30 | 2018-09-28 | 闫博文 | A kind of plateau warm-air drier |
| CN208821418U (en) * | 2018-08-02 | 2019-05-07 | 中山凯沃能暖通空调有限公司 | A kind of direct-fired warm-air drier of outdoor double positive pressure fans |
| CN210611592U (en) * | 2019-08-28 | 2020-05-26 | 旷海鹏 | Multifunctional folding chair |
| CN210638285U (en) * | 2019-09-20 | 2020-05-29 | 南京贝斯特金属材料有限公司 | Hot-blast stove for drying iron powder |
-
2020
- 2020-07-03 CN CN202010629841.4A patent/CN111750523B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237351Y (en) * | 2008-04-17 | 2009-05-13 | 无锡冬夏机电有限公司 | Movable oil-burning heater unit |
| KR20140145476A (en) * | 2013-06-13 | 2014-12-23 | 동일정밀공업 주식회사 | Air heater |
| CN204388040U (en) * | 2015-01-15 | 2015-06-10 | 浙江洲博科技有限公司 | A kind of particle burning machine |
| CN105241045A (en) * | 2015-10-12 | 2016-01-13 | 珠海格力电器股份有限公司 | Air blocking mechanism and air conditioner |
| CN206361924U (en) * | 2016-11-28 | 2017-07-28 | 宁波宝工电器有限公司 | Fuel heater unit |
| CN206361926U (en) * | 2016-12-07 | 2017-07-28 | 宁波宝工电器有限公司 | The fuel heater unit that a kind of highlands is used |
| CN207106754U (en) * | 2017-07-10 | 2018-03-16 | 金孝文 | A kind of scooter of foot-operated unblock fold mechanism |
| CN207377866U (en) * | 2017-10-20 | 2018-05-18 | 广东万和新电气股份有限公司 | Gas heater and the adjustable wind turbine of intake |
| CN108592399A (en) * | 2017-12-30 | 2018-09-28 | 闫博文 | A kind of plateau warm-air drier |
| CN208821418U (en) * | 2018-08-02 | 2019-05-07 | 中山凯沃能暖通空调有限公司 | A kind of direct-fired warm-air drier of outdoor double positive pressure fans |
| CN210611592U (en) * | 2019-08-28 | 2020-05-26 | 旷海鹏 | Multifunctional folding chair |
| CN210638285U (en) * | 2019-09-20 | 2020-05-29 | 南京贝斯特金属材料有限公司 | Hot-blast stove for drying iron powder |
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| CN111750523B (en) | 2021-10-22 |
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