CN221014806U - Mud discharging device for sewage treatment - Google Patents
Mud discharging device for sewage treatment Download PDFInfo
- Publication number
- CN221014806U CN221014806U CN202322677285.XU CN202322677285U CN221014806U CN 221014806 U CN221014806 U CN 221014806U CN 202322677285 U CN202322677285 U CN 202322677285U CN 221014806 U CN221014806 U CN 221014806U
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- Prior art keywords
- sludge
- sewage treatment
- mud
- sewage
- treatment case
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- 239000010865 sewage Substances 0.000 title claims abstract description 116
- 238000007599 discharging Methods 0.000 title claims description 7
- 239000010802 sludge Substances 0.000 claims abstract description 156
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge discharge device for sewage treatment, which comprises a sewage treatment tank, wherein a first filter screen is arranged in the sewage treatment tank, a sludge treatment tank is arranged on one side of the sewage treatment tank, a sludge discharge pipe is arranged between the sewage treatment tank and the sludge treatment tank, a second filter screen is arranged in the sludge treatment tank, a return pipe is arranged at the lower end of the sludge treatment tank, the return pipe is communicated with the sewage treatment tank, a first telescopic push rod is arranged at one end of the sewage treatment tank, a first scraping plate is arranged in the sewage treatment tank, a second telescopic push rod is arranged at one end of the sludge treatment tank, a second scraping plate is arranged in the sludge treatment tank, a sludge outlet is formed at one end of the sludge treatment tank, a baffle is arranged on the sludge outlet, a third telescopic push rod is arranged at one end of the sludge discharge pipe, and a third scraping plate is arranged in the sludge treatment tank.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device for sewage treatment.
Background
In life and industrial production of people's door, can all produce a large amount of sewage, in order to avoid environmental pollution, sewage can not direct discharge, need carry out the treatment earlier, often can contain a large amount of silt in sewage, these silt and other solid pollutant gather together, can form mud, inconvenient and sewage together handle, generally can carry out the sediment earlier, then separate mud and sewage through the mud discharging equipment and handle.
The common sludge discharging equipment is simple in structure, the sludge is generally deposited in the equipment firstly, then the sewage is pumped out or discharged, the sludge is intercepted by the filtering equipment, the sludge is left in the equipment, then the sludge is discharged, when the sludge is discharged, in order to avoid the influence of the sewage, the sewage is prevented from flowing out along with the sludge, the supply of the sewage needs to be stopped, the subsequent sewage is blocked outside the equipment and waits for the next sewage discharge, the method is stopped in the middle, the time is long, the normal flow of the sewage is influenced, the sewage cannot be continuously discharged, the treatment efficiency is low, in addition, when the sludge is discharged, the common sludge removing mode is to push the sludge through the collecting equipment, collect the sludge at one position, the sludge is pumped out through the extracting equipment such as a sludge discharging pump, the sludge at the later stage is not well collected into a pile, the sludge is not conveniently pumped out, the sludge cannot be completely discharged, the collected structure of the sludge is mostly a scraper structure, after the sludge is contacted with the sludge, the surface of the sludge can not be polluted, the sludge on the scraper structure can not be cleaned, the sludge on the structure can not be normally used, and the sludge can not be normally polluted after the sludge is used for a long time.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sludge discharge device for sewage treatment, which aims to solve the problems of simple structure, inconvenient sludge discharge and low sludge discharge efficiency of common sludge discharge equipment in the background art.
(II) technical scheme
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a sludge discharge device for sewage treatment, includes the sewage treatment case, be equipped with first filter screen in the sewage treatment case, sewage treatment case one side is equipped with the sludge treatment case, be equipped with the sludge discharge pipe between sewage treatment case and the sludge treatment case, the intercommunication processing of sludge discharge pipe and sewage treatment case is located first filter screen top, be equipped with the second filter screen in the sludge treatment case, sludge treatment case lower extreme is equipped with the back flow, back flow and sewage treatment case intercommunication, back flow and sewage treatment case's intercommunication processing is located first filter screen below, sewage treatment case one end is equipped with first flexible push rod, be equipped with first scraper blade in the sewage treatment case, the output and the first scraper blade of first flexible push rod are connected, sludge treatment case one end is equipped with the flexible push rod of second, be equipped with the second scraper blade in the sludge treatment case, the sludge outlet has been seted up to sludge treatment case one end, be equipped with the back flow on the sludge outlet, back flow and sewage treatment case one end are equipped with first filter screen below, sewage treatment case one end is equipped with first flexible push rod, first flexible push rod is equipped with the third flexible push rod, third end is connected with the third flexible push rod.
Preferably, one end of the sludge discharge pipe is provided with a driving motor, a driving shaft is rotatably connected inside the sludge discharge pipe, the output end of the driving motor is connected with the driving shaft, an isolation door is fixedly connected on the driving shaft, the flow of sewage is controlled, and the stability during sludge discharge is ensured.
In a further preferred embodiment, a mounting frame is provided at one end of the sludge outlet, and a sealing chute is provided in the mounting frame, and the sealing chute is in sliding fit with the baffle, so that the baffle is convenient to mount and use.
In a further preferred embodiment, the mounting frame is fixedly connected with a mounting ring, a control rod is slidably connected in the mounting ring, and a cleaning scraper is arranged at one end of the control rod, so that the second scraper is conveniently cleaned.
In a further preferred aspect, the sewage treatment tank is provided with a storage groove, and the storage groove is matched with the third scraper to enable the third scraper to be stably matched with the first scraper.
In a further preferred aspect, an observation port is formed in the upper end of the sludge treatment tank, and observation glass is arranged on the observation port, so that the working state of the equipment can be observed conveniently.
In a further preferred aspect, the observation glass is provided with an aeration nozzle to maintain air pressure balance, so that sewage normally flows.
(III) beneficial effects
Compared with the prior art, the utility model provides a sludge discharge device for sewage treatment, which has the following beneficial effects:
1. According to the utility model, two groups of treatment spaces are formed by matching the sewage treatment box and the sludge treatment box, the sludge discharge pipe and the return pipe are arranged to enable the sludge treatment box to be communicated with the sewage treatment box, part of sewage flows into the sludge treatment box from the sewage treatment box through the sludge discharge pipe, the sewage after filtration flows back into the sewage treatment box through the second filter screen for filtration, the sludge is left in the sludge treatment box for sludge discharge, the sewage can be continuously provided during sludge discharge, the sewage flows in the sewage treatment box and is filtered through the first filter screen to form the sludge, the sludge is blocked through the isolation door, the sludge is stopped in the sewage treatment box, after the sludge discharge is completed, the isolation door is opened, the sewage and the sludge flow into the sludge treatment box, a certain amount of sludge is collected and then the sludge is discharged again, and during sludge discharge, other work of equipment is not needed to be suspended, so that the sewage treatment efficiency is improved.
2. Through setting up first flexible push rod and the flexible push rod of second and providing power, make first scraper blade and the cooperation of first flexible push rod, push away the mud on the first filter screen to the sludge treatment case of the mud pipe other end, through seting up the mud mouth, supply sludge treatment case discharge mud, cooperation through second scraper blade and the flexible push rod of second, release the mud in the sludge treatment case, and clear up the surface of second filter screen, make all mud in the sludge treatment case disposable follow out mud mouth discharge, guarantee the clean of mud discharge, avoid bottom surface to have residues.
3. Through setting up the cooperation of third telescopic push rod and third scraper blade, provide power through the cooperation of third telescopic push rod, make the third scraper blade remove along the direction on first scraper blade surface, clear up the surface of first scraper blade, and the direction of motion of third scraper blade and the direction of motion mutually perpendicular of first scraper blade, when first scraper blade removes, also can clear up the surface of third scraper blade, avoid the surface of first scraper blade and third scraper blade to have mud to remain, and the second scraper blade can remove the equipment outside when the mud is discharged, can directly clear up, and through the cooperation of collar, control lever and clearance scraper blade, make things convenient for the workman to clear up the operation, avoid the mud to remain to influence the use on the clearance structure.
Drawings
FIG. 1 is a schematic diagram of the front structure of a sludge discharge device for sewage treatment in the present utility model;
FIG. 2 is a cross-sectional view showing the internal coordination structure of the sewage treatment tank and the sludge treatment tank in the utility model;
FIG. 3 is a cross-sectional view showing the cooperation structure of a first scraper and a third scraper in the sewage treatment tank according to the present utility model;
FIG. 4 is a schematic diagram showing the cooperation structure of the sludge treatment tank, the second scraping plate and the cleaning scraping plate;
FIG. 5 is a schematic diagram showing the cooperation structure of the sludge treatment tank and the installation frame in the present utility model.
In the figure: 1. a sewage treatment tank; 2. a first filter screen; 3. a sludge treatment tank; 4. a mud pipe; 5. a second filter screen; 6. a return pipe; 7. a first telescopic push rod; 8. a first scraper; 9. the second telescopic push rod; 10. a second scraper; 11. a mud outlet; 12. a baffle; 13. a third telescopic push rod; 14. a third squeegee; 15. a driving motor; 16. a drive shaft; 17. an isolation door; 18. a mounting frame; 19. sealing the chute; 20. a mounting ring; 21. a control lever; 22. cleaning a scraping plate; 23. a storage groove; 24. an observation port; 25. observing glass; 26. and (5) an aeration nozzle.
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.
Example 1:
Referring to fig. 1, fig. 2, fig. 3 and 5, a sludge discharge device for sewage treatment, including sewage treatment tank 1, be equipped with first filter screen 2 in the sewage treatment tank 1, first filter screen 2 tiltable setting, sewage treatment tank 1 one side is equipped with sludge treatment tank 3, be equipped with between sewage treatment tank 1 and sludge treatment tank 3 and arrange mud pipe 4, the intercommunication of arranging mud pipe 4 and sewage treatment tank 1 is located first filter screen 2 top, be equipped with second filter screen 5 in the sludge treatment tank 3, sludge treatment tank 3 lower extreme is equipped with back flow 6, back flow 6 and sewage treatment tank 1 intercommunication, back flow 6 and sewage treatment tank 1's intercommunication are located first filter screen 2 below, sewage treatment tank 1 one end is equipped with first telescopic push rod 7, be equipped with first scraper 8 in the sewage treatment tank 1, the output of first telescopic push rod 7 is connected with first scraper 8, sludge treatment tank 3 one end is equipped with second telescopic push rod 9, be equipped with second scraper 10 in the sludge treatment tank 3, the output of second telescopic push rod 9 is connected with second scraper 10, the output of second telescopic push rod 9 is equipped with third scraper 11, the output 13 is equipped with first telescopic push rod 13, the output 13 is equipped with third telescopic push rod 11, the output 13 is equipped with third telescopic push rod 13.
Referring to fig. 1-3, in this embodiment, a driving motor 15 is disposed at one end of the sludge discharge pipe 4, a driving shaft 16 is rotatably connected to the inside of the sludge discharge pipe 4, an output end of the driving motor 15 is connected to the driving shaft 16, an isolation door 17 is fixedly connected to the driving shaft 16, the driving motor 15 is started, the driving shaft 16 is controlled to rotate by operating the driving motor 15, the driving shaft 16 drives the isolation door 17 to rotate, the isolation door 17 is controlled to open and close, and the sewage treatment tank 1 is controlled to communicate with the sludge treatment tank 3.
Referring to fig. 1, 4 and 5, in this embodiment, a mounting frame 18 is disposed at one end of a sludge outlet 11, a sealing chute 19 is disposed in the mounting frame 18, the sealing chute 19 is slidably matched with a baffle 12, a mounting ring 20 is fixedly connected to one end of the mounting frame 18, a control rod 21 is slidably connected to the mounting ring 20, a cleaning scraper 22 is disposed at one end of the control rod 21, the baffle 12 is inserted into the sealing chute 19, the baffle 12 and the sealing chute 19 cooperate to form a sealing structure, the sludge outlet 11 is blocked, sewage is prevented from flowing out of the sludge outlet 11, after the sludge is deposited, the baffle 12 is drawn out, the sludge outlet 11 is unblocked, the sludge is pushed out by a second scraper 10, the sludge is discharged, when the second scraper 10 is located at the edge of the mounting frame 18, the control rod 21 is moved to slide under the limitation of the mounting ring 20, the cleaning scraper 22 is driven to move, and the surface of the second scraper 10 is cleaned by the cleaning scraper 22.
Referring to fig. 3, in the present embodiment, a storage groove 23 is formed in the sewage treatment tank 1, the storage groove 23 is matched with the third scraper 14, and the third scraper 14 is stored in the storage groove 23 when not working, so that the movement of the first scraper 8 is not affected.
Referring to fig. 1 and 4, in this embodiment, an observation port 24 is provided at the upper end of the sludge treatment tank 3, an observation glass 25 is provided on the observation port 24, an aeration nozzle 26 is provided on the observation glass 25, the sludge precipitation condition in the sludge treatment tank 3 is observed through the observation glass 25 through the observation port 24, the sludge is conveniently discharged in a proper time, and the observation glass 25 can also avoid splashing of the sewage.
Example 2:
Referring to fig. 1-5, when the device is used, the device is connected with an external power supply, sewage is introduced into the sewage treatment tank 1, the sewage flows into the sewage treatment tank 1 from above, flows along the sewage treatment tank 1, when the sewage passes through the first filter screen 2, the first filter screen 2 filters the sewage, solid pollutants such as particles in the sewage are remained on the first filter screen 2, besides flowing along the sewage treatment tank 1, part of the sewage flows to the sludge treatment tank 3 through the sludge discharge pipe 4, at the moment, the sludge outlet 11 of the sludge treatment tank 3 is blocked by the baffle 12, the sewage is prevented from being discharged, the part of the sewage also drives the solid pollutants intercepted on the first filter screen 2 to flow into the sludge treatment tank 3 together, the first filter screen 2 is obliquely arranged, the sewage and the solid pollutants are guided, the solid pollutants are easier to flow together with the sewage, the sewage passing through the second filter screen 5 flows back into the sewage treatment tank 1 through the return pipe 6 after being filtered by the second filter screen 5 in the sludge treatment tank 3, is discharged from the lower part of the sewage treatment tank 1 together with the sewage passing through the first filter screen 2, solid pollutants filtered by the first filter screen 2 and the second filter screen 5 gradually gather and precipitate along with the sewage, become sludge and stay in the sludge treatment tank 3, the sludge precipitation condition in the sludge treatment tank 3 is observed through the observation glass 25 through the observation port 24, the sludge is conveniently discharged in proper time, the observation glass 25 can also avoid splashing of the sewage, after the sludge gathers to a certain extent, the sludge is ready to be discharged, the driving motor 15 is started, the driving motor 15 is controlled to work, the driving shaft 16 is controlled to rotate, the driving shaft 16 is driven to rotate the isolation door 17, the switch of the isolation door 17 is controlled, the isolation door 17 is turned down to be closed, the sludge discharge pipe 4 is blocked, sewage is prevented from continuously flowing into the sludge treatment tank 3 from the sludge discharge pipe 4, in addition, the air pressure between the sludge treatment tank 3 and the external environment can be maintained through the air inlet nozzle 26, normal falling of the sewage is guaranteed, then the sewage flowing in the sludge treatment tank 3 is waited to flow through the second filter screen 5 completely, at the moment, only untreated sludge is left in the sludge treatment tank 3, the baffle 12 is extracted from the sealing chute 19, the sludge outlet 11 is unblocked, the second telescopic push rod 9 is started, the second scraper blade 10 is controlled to move through the second telescopic push rod 9, the second scraper blade 10 pushes out the sludge on the second filter screen 5, so that the sludge is discharged from the inlet and outlet, the sludge is collected, then the second scraper blade 10 is reset, in the process, the first filter screen 2 can filter the sewage, the filtered solid pollutants are gathered into the sludge to be remained on the first filter screen 2, the sewage and the sludge is separated by the isolation door 17, the sludge is not influenced, the sewage supply is not required to be stopped, the sewage supply is completed, the sludge is inserted into the sealing chute 19, the sludge outlet is sealed by the sealing chute 19, and the sealing structure is opened, and the sludge outlet 11 is sealed by the sealing structure is opened, and the sludge outlet is sealed by the sealing structure and the sealing chute 19 is opened.
Example 3:
Referring to fig. 1-5, based on the above embodiment 2, along with the accumulation of the working time of the apparatus, there may be residues of sludge on the first filter screen 2, or when the sludge is discharged, too much sludge is accumulated on the first filter screen 2, and is not easily washed away by sewage, at this time, the first telescopic push rod 7 is started, so that the first telescopic push rod 7 drives the first scraper 8 to move, the first scraper 8 cleans the solid contaminants or the sludge remained on the first filter screen 2, so that the solid contaminants or the sludge enters the sludge treatment tank 3 through the sludge discharge cylinder, in addition, in long-term use, if the surface of the first scraper 8 is adhered with sludge, after a certain amount of sludge accumulation, the third telescopic push rod 13 is started, the third telescopic push rod 13 drives the third scraper 14 to move, the third scraper 14 is perpendicular to the moving direction of the first scraper 8, the surface of the first scraper 8 is cleaned by the third telescopic push rod 14, the adhered sludge is prevented from being accumulated, and the third scraper 14 is stored in the storage groove 23 when not in use, the first scraper 8 is not affected, and the second scraper 8 is directly cleaned up by the second scraper 22 is prevented from moving by the second scraper 10, and the cleaning frame 10 is prevented from moving by the second scraper 22, and the cleaning frame is prevented from moving by the third scraper 10, and the cleaning frame is prevented from moving by the second scraper 22, and the clean frame is installed at the surface of the second scraper 22, and the second scraper 22 is cleaned up by the surface is kept clean by the third scraper.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sewage treatment is with arranging mud device, includes sewage treatment case (1), its characterized in that: be equipped with first filter screen (2) in sewage treatment case (1), sewage treatment case (1) one side is equipped with mud treatment case (3), be equipped with between sewage treatment case (1) and mud treatment case (3) and arrange mud pipe (4), be equipped with second filter screen (5) in mud treatment case (3), mud treatment case (3) lower extreme is equipped with back flow (6), back flow (6) and sewage treatment case (1) intercommunication, sewage treatment case (1) one end is equipped with first flexible push rod (7), be equipped with first scraper blade (8) in sewage treatment case (1), the output and the first scraper blade (8) of first flexible push rod (7) are connected, mud treatment case (3) one end is equipped with second flexible push rod (9), be equipped with second scraper blade (10) in mud treatment case (3), the output and second scraper blade (10) of second flexible push rod (9) are connected, sewage treatment case (3) one end is equipped with out (11), be equipped with flexible push rod (12) in mud treatment case (1) one end (13), mud treatment case (14) are equipped with out of mud (13), the output end of the third telescopic push rod (13) is connected with a third scraping plate (14).
2. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: one end of the mud discharging pipe (4) is provided with a driving motor (15), the inside of the mud discharging pipe (4) is rotationally connected with a driving shaft (16), the output end of the driving motor (15) is connected with the driving shaft (16), and the driving shaft (16) is fixedly connected with an isolation door (17).
3. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: one end of the mud outlet (11) is provided with a mounting frame (18), a sealing chute (19) is arranged in the mounting frame (18), and the sealing chute (19) is in sliding fit with the baffle (12).
4. A sludge discharge apparatus for sewage treatment as claimed in claim 3, wherein: the cleaning device is characterized in that one end of the mounting frame (18) is fixedly connected with a mounting ring (20), a control rod (21) is arranged in the mounting ring (20) in a sliding connection mode, and a cleaning scraping plate (22) is arranged at one end of the control rod (21).
5. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: a storage groove (23) is formed in the sewage treatment box (1), and the storage groove (23) is matched with the third scraping plate (14).
6. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: an observation port (24) is formed in the upper end of the sludge treatment box (3), and observation glass (25) is arranged on the observation port (24).
7. The sludge discharge apparatus for sewage treatment according to claim 6, wherein: and the observation glass (25) is provided with an aeration nozzle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322677285.XU CN221014806U (en) | 2023-10-08 | 2023-10-08 | Mud discharging device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322677285.XU CN221014806U (en) | 2023-10-08 | 2023-10-08 | Mud discharging device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014806U true CN221014806U (en) | 2024-05-28 |
Family
ID=91134007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322677285.XU Active CN221014806U (en) | 2023-10-08 | 2023-10-08 | Mud discharging device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014806U (en) |
-
2023
- 2023-10-08 CN CN202322677285.XU patent/CN221014806U/en active Active
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