CN220259497U - Injection fireproof heat insulation device of horizontal cold chamber die casting machine - Google Patents
Injection fireproof heat insulation device of horizontal cold chamber die casting machine Download PDFInfo
- Publication number
- CN220259497U CN220259497U CN202321723022.1U CN202321723022U CN220259497U CN 220259497 U CN220259497 U CN 220259497U CN 202321723022 U CN202321723022 U CN 202321723022U CN 220259497 U CN220259497 U CN 220259497U
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- die casting
- protective shell
- casting machine
- cold chamber
- door
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- 238000004512 die casting Methods 0.000 title claims abstract description 37
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 83
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 38
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000002265 prevention Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000013589 supplement Substances 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
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a horizontal cold chamber die casting machine injection fireproof heat insulation device, which comprises a protective shell, wherein mounting grooves are formed in two sides of the protective shell, a protective door is symmetrically arranged in the middle of the front wall of the protective shell, a carbon dioxide gas tank is arranged on the top wall of the protective shell through a fixing mechanism, a connecting pipe is arranged at the output end of the carbon dioxide gas tank, an electromagnetic valve is arranged on the connecting pipe, an alarm is fixed on the front wall of the protective shell, and open fire detectors are symmetrically arranged on the front wall of an inner cavity of the protective shell; according to the utility model, the controller can control the switch states of the electromagnetic valve and the alarm according to the detection condition of the open fire detector, and when the open fire detector detects open fire, the controller controls the electromagnetic valve to be opened, so that carbon dioxide in the carbon dioxide tank is led into the protective shell, the open fire in the protective shell is extinguished rapidly, the alarm can be controlled to give an alarm, and staff can be reminded, thereby effectively avoiding property loss.
Description
Technical Field
The utility model relates to the technical field of fire prevention and heat insulation of die casting machines, in particular to a fire prevention and heat insulation device for injection of a horizontal cold chamber die casting machine.
Background
Cold chamber die casting machines are die casting machines in which a fixed amount of molten metal is poured into an injection chamber without immersing the injection chamber and the injection punch in the molten metal, and then injection is performed. At present, the horizontal cold chamber die casting machine adopts a protection device to carry out safety protection in a closing mechanism area, but the greatest danger of the horizontal cold chamber die casting machine is from a melting furnace with high temperature and open flame characteristics in a shot mechanism area, but safety accidents often occur due to the lack of the protection device.
The utility model discloses a horizontal cold chamber die casting machine injection mechanism fire prevention thermal-insulated protection door in the patent of publication No. CN 214720417U, including door plant, alarm, insulating layer and flame retardant coating, the top of door plant one side is provided with the alarm, and one side of door plant is provided with the glass window to one side of door plant is provided with the handle, one side of the inside of door plant is provided with the flame retardant coating, and one side of flame retardant coating is provided with the insulating layer, one side on door plant top is fixed to be provided with the door closer. If the fire extinguishing device is not arranged, when the position of the injection mechanism is accidentally ignited, a worker receives alarm information through the alarm and then extinguishes the fire, a certain reaction time is needed, and the injection mechanism is damaged or continuously suffered from fire during the reaction time, so that property loss is caused.
Therefore, the utility model provides a horizontal cold chamber die casting machine injection fireproof heat insulation device, which solves the problems through the structures of a controller, a carbon dioxide gas tank, an electromagnetic valve, an open flame detector and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the injection fireproof heat insulation device of the horizontal cold chamber die casting machine, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a horizontal cold chamber die casting machine is pressed and is penetrated fire prevention heat insulation device, includes the protective housing of installing in the pressure of horizontal cold chamber die casting machine and penetrate the mechanism outside, the mounting groove that is used for pressing to penetrate the mechanism and pass through is seted up to the protective housing both sides, the guard gate is installed to protective housing antetheca middle part symmetry, the observation window is installed to protective housing antetheca bilateral symmetry, the protective housing roof installs the carbon dioxide gas pitcher through fixed establishment, the connecting pipe is installed to the output of carbon dioxide gas pitcher, the connecting pipe other end intercommunication protective housing is inside, install the solenoid valve on the connecting pipe, the protective housing antetheca is fixed with the alarm, the actuating mechanism that drives the guard gate and open and shut is installed on protective housing inner chamber antetheca upper portion, open flame detector is installed to protective housing inner chamber antetheca symmetry.
Preferably, the protective housing is provided with vacuum layer, insulating layer and flame retardant coating from central outside one side.
Preferably, the protection door comprises a door base, a storage groove is formed in the front wall of the door base, a door body is slidably mounted in the storage groove, a plurality of spring telescopic rods are fixed between the door body and the rear wall of the storage groove, and a sealing gasket is fixed at the contact position of the door body and the protective shell.
Preferably, the fixing mechanism comprises a mounting seat fixed on the top wall of the protective shell, an arc-shaped groove is formed in the middle of the top wall of the mounting seat, the arc-shaped clamping plates are symmetrically installed in a front-back rotation mode on the top wall of the mounting seat, an electric push rod is installed in the outer side of the arc-shaped clamping plates in a rotation mode, and the other end of the electric push rod is connected with the top wall of the protective shell in a rotation mode.
Preferably, the actuating mechanism includes two symmetrical fixing the installation piece on protective housing inner chamber front wall upper portion, rotates between two installation pieces and installs two-way screw rod, and one side installation piece lateral wall is fixed with servo motor, servo motor's power shaft runs through the one end of installation piece fixed connection two-way screw rod through the bearing, two symmetrical spiro union in two ends of two-way screw rod has the screw rod piece, screw rod piece lateral wall is laminated mutually with the protective housing inner wall, screw rod piece bottom fixed connection corresponds the guard gate roof.
Preferably, the injection fireproof heat insulation device of the horizontal cold chamber die casting machine further comprises a controller, and the controller is in signal connection with the electromagnetic valve, the alarm and the open flame detector.
Advantageous effects
The utility model provides a fire-proof heat-insulating device for injection of a horizontal cold chamber die casting machine. Compared with the prior art, the method has the following beneficial effects:
(1) This horizontal cold chamber die casting machine presses and penetrates fire prevention heat insulation equipment, can be according to the switch state of open fire detector detection condition control solenoid valve and alarm through the controller that sets up, when open fire detector detected open fire, the controller control solenoid valve was opened to in leading-in protective housing with carbon dioxide in the carbon dioxide gas pitcher, put out the open fire in the protective housing fast, can control the alarm warning simultaneously, reminds the staff, can effectively avoid loss of property.
(2) The horizontal cold chamber die casting machine injection fireproof heat insulation device has the advantages that the protection door is arranged, the maintenance of the horizontal cold chamber die casting machine injection mechanism can be facilitated, the tightness of the protection shell can be guaranteed when the horizontal cold chamber die casting machine injection mechanism is closed, and the influence of high temperature entering of the gap between the protection doors on structures such as oil seals, rubber pipes and the like in the horizontal cold chamber die casting machine injection mechanism is avoided.
Drawings
FIG. 1 is a perspective view of the external structure of the present utility model;
fig. 2 is a perspective view of the internal structure of the protective case of the present utility model;
FIG. 3 is a perspective view of the structure of the fixing mechanism of the present utility model;
FIG. 4 is a top view of the protective door of the present utility model;
fig. 5 is a cross-sectional view of the protective case of the present utility model.
In the figure 1, a protective shell; 101. a vacuum layer; 102. a thermal insulation layer; 103. a fire-blocking layer; 2. a mounting groove; 3. a protective door; 31. a door base; 32. a storage groove; 33. a door body; 34. a spring telescoping rod; 4. an observation window; 5. a fixing mechanism; 51. a mounting base; 52. an arc clamping plate; 53. an electric push rod; 6. a carbon dioxide tank; 7. a connecting pipe; 8. an electromagnetic valve; 9. an alarm; 10. a driving mechanism; 1001. a mounting block; 1002. a bidirectional screw; 1003. a servo motor; 1004. a screw block; 11. an open flame detector.
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. 1-2, the injection fireproof heat insulation device of the horizontal cold chamber die casting machine comprises a protective shell 1 arranged on the outer side of an injection mechanism of the horizontal cold chamber die casting machine, mounting grooves 2 for the injection mechanism to pass through are formed in two sides of the protective shell 1, a protective door 3 is symmetrically arranged in the middle of the front wall of the protective shell 1, an observation window 4 is symmetrically arranged in two sides of the front wall of the protective shell 1, a carbon dioxide gas tank 6 is arranged on the top wall of the protective shell 1 through a fixing mechanism 5, a connecting pipe 7 is arranged at the output end of the carbon dioxide gas tank 6, the other end of the connecting pipe 7 is communicated with the inside of the protective shell 1, an electromagnetic valve 8 is arranged on the connecting pipe 7, an alarm 9 is fixed on the front wall of the protective shell 1, a driving mechanism 10 for driving the protective door 3 to open and close is arranged on the upper part of the front wall of an inner cavity of the protective shell 1, and open fire detectors 11 are symmetrically arranged on the front wall of the inner cavity of the protective shell 1.
In this embodiment, the protective housing 1 that sets up is used for playing the guard action to horizontal cold chamber die casting machine injection mechanism, the mounting groove 2 that sets up is used for making things convenient for the installation of horizontal cold chamber die casting machine injection mechanism, the guard gate 3 that sets up can be convenient to the maintenance of horizontal cold chamber die casting machine injection mechanism, the observation window 4 that sets up can be convenient to observe the numerical value of instrument on the horizontal cold chamber die casting machine injection mechanism, the fixed establishment 5 that sets up is used for fixing carbon dioxide gas tank 6, the carbon dioxide gas tank 6 that sets up can put out a fire when appearing open fire gas tank in protective housing 1, the connecting pipe 7 that sets up can put out a fire with the carbon dioxide in the leading-in protective housing 1 of carbon dioxide gas tank 6, the solenoid valve 8 that sets up can control opening of connecting pipe 7 is closed, the alarm 9 that sets up can carry out alarm operation when firing in protective housing 1, the actuating mechanism 10 that sets up is used for driving the opening of guard gate 3 is closed, the open fire detector 11 that sets up can detect whether fire in protective housing 1.
Embodiment two:
referring to fig. 2-5, the present embodiment provides a technical solution based on the first embodiment: the protective case 1 is provided with a vacuum layer 101, a heat insulating layer 102 and a fireproof layer 103 from the center to the outside.
In this embodiment, the vacuum layer 101 and the insulating layer 102 that set up can effectively isolate heat, avoid high temperature to the oil blanket of mechanism, the rubber tube leads to the fact the influence, and the flame retardant coating 103 that sets up can effectively avoid the condition of a fire to spread when catching fire. The heat insulation layer 102 may be an XPS extruded heat insulation board, and the fireproof layer 103 may be a sprayed fireproof paint.
The protection door 3 comprises a door base 31, a storage groove 32 is formed in the front wall of the door base 31, a door body 33 is slidably mounted in the storage groove 32, a plurality of spring telescopic rods 34 are fixed between the door body 33 and the rear wall of the storage groove 32, and a sealing gasket (a high-temperature-resistant rubber gasket is adopted) is fixed at the contact position of the door body 33 and the protection shell 1.
In this embodiment, the protection door 3 that sets up can be convenient to the maintenance of horizontal cold chamber die casting machine injection mechanism, when opening protection door 3, the door body 33 contracts to accomodate in the groove 32 under the extrusion of protection shell 1 lateral wall, when closing and opening protection door 3, the door body 33 can inlay in the door groove of seting up on the protection shell 1 under the effect of spring telescopic link 34, the leakproofness when the protection door 3 installation can effectively be guaranteed to the sealed pad that sets up simultaneously, the interlayer setting mode of protection shell 1 can be adopted to the door body 33 simultaneously to guarantee the fire prevention thermal-insulated effect.
The fixing mechanism 5 comprises a mounting seat 51 fixed on the top wall of the protective shell 1, an arc-shaped groove is formed in the middle of the top wall of the mounting seat 51 and corresponds to the bottom position of the carbon dioxide tank 6, an arc-shaped clamping plate 52 is symmetrically installed in a rotating mode around the top wall of the mounting seat 51, an electric push rod 53 is installed in the outer side of the arc-shaped clamping plate 52 in a rotating mode, and the other end of the electric push rod 53 is connected with the top wall of the protective shell 1 in a rotating mode.
In this embodiment, the fixing mechanism 5 is provided for fixing the carbon dioxide tank 6, and when the carbon dioxide in the carbon dioxide tank 6 needs to be replenished, the carbon dioxide tank 6 can be conveniently taken down, and when the carbon dioxide tank 6 needs to be taken out, the electric push rod 53 is controlled to shrink, so that the arc clamping plate 52 releases the fixing of the carbon dioxide tank 6, and the output end of the carbon dioxide tank 6 is disconnected from the connecting pipe 7, so that the carbon dioxide tank 6 is taken down.
The driving mechanism 10 comprises two mounting blocks 1001 symmetrically fixed on the upper portion of the front wall of the inner cavity of the protective shell 1, a bidirectional screw rod 1002 is rotatably mounted between the two mounting blocks 1001, a servo motor 1003 is fixed on the side wall of one side of the mounting block 1001, a power shaft of the servo motor 1003 penetrates through one end of the mounting block 1001 and is fixedly connected with the bidirectional screw rod 1002 through a bearing, screw blocks 1004 are symmetrically screwed at two ends of the bidirectional screw rod 1002, the side wall of each screw block 1004 is attached to the inner wall of the protective shell 1, and the bottom end of each screw block 1004 is fixedly connected with the corresponding top wall of the protective door 3.
In this embodiment, the driving mechanism 10 can facilitate opening and closing of the protective door 3, when the protective door 3 needs to be opened, the switch of the servo motor 1003 is opened, and the servo motor 1003 drives the bidirectional screw 1002 to rotate, so as to drive the two screw blocks 1004 to move reversely, thereby driving the protective doors 3 on two sides to open, and the closing and opening processes of the protective door 3 are opposite.
The injection fireproof heat insulation device of the horizontal cold chamber die casting machine further comprises a controller, and the controller is in signal connection with the electromagnetic valve 8, the alarm 9 and the open flame detector 11.
In this embodiment, the controller that sets up can be according to open fire detector 11 detection condition control solenoid valve 8 and alarm 9's on-off state, and when open fire detector 11 detected open fire, controller control solenoid valve 8 opened to with carbon dioxide in the carbon dioxide gas pitcher 6 leading-in protective housing 1, put out the open fire in the protective housing 1 fast, can control alarm 9 and report to the police simultaneously, reminds the staff.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the open fire detector 11 detects open fire, the controller controls the electromagnetic valve 8 to open, so that carbon dioxide in the carbon dioxide gas tank 6 is led into the protective shell 1, the open fire in the protective shell 1 can be extinguished quickly, the alarm 9 can be controlled to give an alarm, workers are reminded, after fire is extinguished, the carbon dioxide gas tank 6 can be taken down to supplement carbon dioxide, when the carbon dioxide gas tank 6 needs to be taken out, the electric push rod 53 is controlled to shrink, the arc clamping plate 52 is enabled to release the fixation of the carbon dioxide gas tank 6, the output end of the carbon dioxide gas tank 6 is disconnected from the connecting pipe 7, the carbon dioxide gas tank 6 is taken down to supplement carbon dioxide, and the installation process is opposite to the dismantling process. When the protective door 3 needs to be opened to maintain the injection mechanism of the horizontal cold chamber die casting machine, the switch of the servo motor 1003 is opened, the servo motor 1003 drives the bidirectional screw 1002 to rotate, so that the two screw blocks 1004 are driven to move reversely, the protective doors 3 on two sides are driven to be opened, when the protective door 3 is opened, the door body 33 is contracted into the storage groove 32 under the extrusion of the side wall of the protective shell 1, when the protective door 3 is closed and opened, the door body 33 can be embedded into the door groove formed in the protective shell 1 under the action of the spring telescopic rod 34, and meanwhile, the sealing gasket can effectively ensure the sealing performance of the protective door 3 during installation, and meanwhile, the door body 33 can adopt the interlayer setting mode of the protective shell 1, so that the fireproof and heat insulation effects are ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. The utility model provides a horizontal cold chamber die casting machine is pressed and is penetrated fire prevention heat insulation device, including installing protective housing (1) in the pressure of horizontal cold chamber die casting machine and penetrate the mechanism outside, mounting groove (2) that are used for pressing to penetrate the mechanism to pass through are seted up to protective housing (1) both sides, protective housing (1) front wall mid-symmetry installs guard gate (3), observation window (4) are installed to protective housing (1) front wall bilateral symmetry, its characterized in that: the utility model discloses a protective housing, including protective housing (1), protection door (3), protection door (1) inner chamber front wall upper portion installs actuating mechanism (10) that drive protection door (3) opened and shut, open fire detector (11) are installed to protection door (1) inner chamber front wall symmetry, carbon dioxide gas tank (6) are installed through fixed establishment (5) to protective housing (1) roof, connecting pipe (7) other end intercommunication protective housing (1) inside, install solenoid valve (8) on connecting pipe (7).
2. The horizontal cold chamber die casting machine injection fire prevention heat insulation device according to claim 1, wherein: the protective housing (1) is provided with vacuum layer (101), insulating layer (102) and flame retardant coating (103) from central outside one side.
3. The horizontal cold chamber die casting machine injection fire prevention heat insulation device according to claim 1, wherein: the protection door (3) comprises a door base (31), a storage groove (32) is formed in the front wall of the door base (31), a door body (33) is mounted in the storage groove (32) in a sliding mode, a plurality of spring telescopic rods (34) are fixed between the door body (33) and the rear wall of the storage groove (32), and sealing gaskets are fixed at the contact positions of the door body (33) and the protection shell (1).
4. The horizontal cold chamber die casting machine injection fire prevention heat insulation device according to claim 1, wherein: the fixing mechanism (5) comprises a mounting seat (51) fixed on the top wall of the protective shell (1), an arc-shaped groove is formed in the middle of the top wall of the mounting seat (51) and corresponds to the bottom position of the carbon dioxide tank (6), arc-shaped clamping plates (52) are symmetrically installed in a rotating mode around the top wall of the mounting seat (51), an electric push rod (53) is installed in the outer side of the arc-shaped clamping plates (52) in a rotating mode, and the other end of the electric push rod (53) is connected with the top wall of the protective shell (1) in a rotating mode.
5. The horizontal cold chamber die casting machine injection fire prevention heat insulation device according to claim 1, wherein: the driving mechanism (10) comprises two mounting blocks (1001) symmetrically fixed on the upper portion of the front wall of the inner cavity of the protective shell (1), a bidirectional screw rod (1002) is rotatably mounted between the two mounting blocks (1001), a servo motor (1003) is fixed on the side wall of one side of the mounting block (1001), a power shaft of the servo motor (1003) penetrates through one end of the mounting block (1001) and is fixedly connected with the bidirectional screw rod (1002) through a bearing, screw blocks (1004) are symmetrically screwed at two ends of the bidirectional screw rod (1002), the side wall of each screw block (1004) is attached to the inner wall of the protective shell (1), and the bottom end of each screw block (1004) is fixedly connected with the top wall of the corresponding protective door (3).
6. The horizontal cold chamber die casting machine injection fire prevention heat insulation device according to claim 1, wherein: the intelligent fire alarm device is characterized by further comprising a controller, wherein the controller is in signal connection with the electromagnetic valve (8), the alarm (9) and the open fire detector (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723022.1U CN220259497U (en) | 2023-07-04 | 2023-07-04 | Injection fireproof heat insulation device of horizontal cold chamber die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723022.1U CN220259497U (en) | 2023-07-04 | 2023-07-04 | Injection fireproof heat insulation device of horizontal cold chamber die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259497U true CN220259497U (en) | 2023-12-29 |
Family
ID=89317128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723022.1U Active CN220259497U (en) | 2023-07-04 | 2023-07-04 | Injection fireproof heat insulation device of horizontal cold chamber die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259497U (en) |
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2023
- 2023-07-04 CN CN202321723022.1U patent/CN220259497U/en active Active
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