CN111151080A - Online automatic dust collector of high temperature flue gas - Google Patents
Online automatic dust collector of high temperature flue gas Download PDFInfo
- Publication number
- CN111151080A CN111151080A CN202010019934.5A CN202010019934A CN111151080A CN 111151080 A CN111151080 A CN 111151080A CN 202010019934 A CN202010019934 A CN 202010019934A CN 111151080 A CN111151080 A CN 111151080A
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- CN
- China
- Prior art keywords
- dust removal
- thick bamboo
- dust removing
- cylinder
- flue gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
Abstract
The invention discloses an online automatic high-temperature flue gas dust removal device which comprises a motor, a coupler, a tank body, a tank cover, a supporting seat and a bearing, wherein the tank cover, the supporting seat and the bearing are positioned above the tank body; the dust removing device is characterized in that an outer dust removing cylinder, a middle dust removing cylinder and an inner dust removing cylinder are arranged in the tank body, a flower disc is arranged on the upper end face of the outer dust removing cylinder and the upper end face of the middle dust removing cylinder, the outer dust removing cylinder, the middle dust removing cylinder and the inner dust removing cylinder are all hung on the flower disc, the supporting seat is arranged at the lower end of the bearing, a disc is arranged on the supporting seat, and a dust removing part perpendicular to the disc is arranged on the disc. The invention is different from the array type dust removal bag or dust removal net structure in the prior art, the area of the dust removal net (dust removal cylinder) is larger, the dust removal efficiency of the tank body with the same volume is higher, the effect is better, and the use area of the dust removal device on the skid-mounted platform can be effectively reduced.
Description
Technical Field
The invention relates to the technical field of flue gas dust removal, in particular to an online automatic high-temperature flue gas dust removal device.
Background
In the oil drilling industry at present, a large amount of oil-based cuttings are generated in shale gas exploitation, a large amount of oil falls to the ground in the operation process, and a large amount of oil-containing silt is deposited at the bottom of an oil tank. The oil sludge treatment is an indispensable scientific technology in the subject of environmental protection, and can effectively relieve the serious problem of soil pollution in the modern society. However, oil-based rock debris contains a large amount of fine particles, and fine dust formed in thermal cracking engineering not only pollutes recovered oil, but also easily blocks oil and gas pipelines to cause that equipment cannot run for a long time.
Most of the existing dust removing devices adopt spray water for dust removal or cyclone dust removal, and the spray water for dust removal has limited dust removal effect due to insufficient gas-liquid contact and other reasons, particularly has poor removal effect on fine particles, is difficult to meet the latest environmental protection index requirements, and can bring free water into the atmosphere. Cyclone dust removal can remove larger particles, but has poor effect of removing fine particles, and cannot meet the latest environmental protection index requirements.
The invention is combined with a thermal cracking carbonization furnace for processing oil sludge, oil-based rock debris and oil sand materials in Chinese patent (CN201820799904.9) to be used together, in the prior art, the better filtering and dust removing effects are generally achieved by increasing filter plates or increasing the number of filter devices, because the thermal cracking carbonization furnace is applied to a skid-mounted platform, the space of the platform is limited, and the load is brought to the narrow skid-mounted platform by simply increasing the number of the filter devices.
Disclosure of Invention
Aiming at the problems, the invention provides the high-temperature flue gas online automatic dust removal device which is good in filtering and dust removal effect and can be automatically cleaned.
The invention adopts the following technical scheme:
an online automatic high-temperature flue gas dust removal device comprises a motor, a coupler, a tank body, a tank cover, a supporting seat and a bearing, wherein the tank cover, the supporting seat and the bearing are positioned above the tank body;
the internal portion of jar is equipped with outer dust removal section of thick bamboo, well dust removal section of thick bamboo and interior dust removal section of thick bamboo, interior dust removal barrel casing is outside the bearing, and outer dust removal barrel casing is established outside well dust removal section of thick bamboo, and well dust removal barrel casing is established outside interior dust removal section of thick bamboo, and outer dust removal section of thick bamboo and well dust removal section of thick bamboo up end are equipped with the colored dish, and outer dust removal section of thick bamboo, well dust removal section of thick bamboo and interior dust removal section of thick bamboo all hang and establish on the colored dish, the supporting seat sets up at the bearing lower extreme, is equipped with the disc on the supporting.
Preferably, the dust removal part comprises a steel brush and a dust removal support, the dust removal support is vertically connected to the disc, and the steel brush is fixedly connected to the dust removal support.
Preferably, the outer surface of the tank body is provided with a mounting bracket.
Preferably, the motor is a reduction motor.
Preferably, a negative pressure sensor is arranged on the chimney.
Preferably, the outer dust removing cylinder, the middle dust removing cylinder and the inner dust removing cylinder are all cylinders made of stainless steel micro metal sintering nets.
Preferably, the lower end face of the outer dust removing cylinder is sealed with the lower end of the tank body, and the lower end face of the middle dust removing cylinder is sealed with the lower end face of the inner dust removing cylinder.
The invention has the beneficial effects that:
the invention adopts the structure of the dust removing cylinder in the external dust removing cylinder and the dust removing cylinder in the middle dust removing cylinder sleeve, which is different from the array type dust removing bag or dust removing net structure in the prior art, the area of the dust removing net (the dust removing cylinder) is larger, the dust removing efficiency of the tank body with the same volume is higher, the effect is better, and the use area of the dust removing device on the skid-mounted platform can be effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention (the dust-removing part is not shown);
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a schematic structural diagram of an outer dust removing cylinder, a middle dust removing cylinder and an inner dust removing cylinder according to the present invention;
FIG. 5 is a top view of the faceplate of the present invention;
FIG. 6 is a schematic cross-sectional view of the flower disc of the present invention.
Shown in the drawings
The dust removing device comprises a motor 1, a motor 2, a coupler 3, a tank body 3, a mounting support 4, a steel brush 5, a dust removing support 6, an outer dust removing cylinder 7, an inner dust removing cylinder 8, a supporting seat 9, a flower disc 10, a flue 11, a disc 12, a base support 13, a tank cover 14, a chimney 15, a bearing 16, a base 17, a base bearing 19, a hanging buckle and a middle dust removing cylinder 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 6, an online automatic dust removal device for high-temperature flue gas comprises a motor 1, a coupling 2, a tank 3, a tank cover 14, an outer connecting rod 9, an inner connecting rod 10 and a bearing 16, wherein the tank cover 14 is positioned above the tank 3, the tank cover 14 is fixedly connected with the tank 3 through a flange, the tank 3 is fixedly connected with a base 17 arranged below the tank 3 through a flange, a mounting bracket 4 is welded in the middle of the outer wall of the tank 3, and the mounting bracket 4 is used for mounting the device above a thermal cracking carbonization furnace of a skid-mounted platform; the tank body 3 is provided with a chimney 15 for discharging the smoke in the tank body 3 out of the tank body 3, and the chimney 15 is provided with a negative pressure sensor.
A motor 1 is arranged above the tank cover 14, the motor 1 is a speed reduction motor, the motor 1 is connected with a bearing 16 through a coupler 2, mechanical seal is formed between the coupler 2 and the tank cover 14, a base support 13 is arranged below the inner part of the tank body 3, the base support 13 is fixedly connected with the lower end face of the tank body 3 through a bolt, a base bearing 18 is arranged in the center of the base support 13, one end of the bearing 16 is connected with the coupler 2, and the other end of the bearing 16 is connected to the base bearing 18;
an outer dust removing cylinder 7, a middle dust removing cylinder 20 and an inner dust removing cylinder 8 are arranged in the tank body 3, the inner dust removing cylinder 8 is sleeved outside the bearing 16, the upper end face of the inner dust removing cylinder 8 is sealed, the middle dust removing cylinder 20 is sleeved outside the inner dust removing cylinder 8, the outer dust removing cylinder 7 is sleeved outside the middle dust removing cylinder 20, the outer dust removing cylinder 7 and the middle dust removing cylinder 20 are both uncovered cylinders, the upper end faces of the outer dust removing cylinder 7 and the middle dust removing cylinder 20 are provided with a flower disc 10, the flower disc 10 seals the upper end face of a gap between the inner wall of the outer dust removing cylinder 7 and the outer wall of the middle dust removing cylinder 20, and the smoke dust is prevented from escaping out of the tank body 3 through a smoke passage, namely, the smoke dust is sealed through a part extending downwards on; the flower disc 10 is provided with a hanging buckle 19, the flower disc 10 is fixed with the inner wall of the tank body 3 through a bolt, the flower disc 10 is in a ring shape, and the outer diameter of the flower disc 10 is the same as that of the outer dust removal cylinder 7; the outer dust removing cylinder 7 and the middle dust removing cylinder 7 are hung on the flower disc 10 through hanging buckles 19, and the inner dust removing cylinder 8 is fixed through hanging buckles arranged at the lower end of the outer side of the middle dust removing cylinder 20 and the middle dust removing cylinder 20; the flower disc 10 above the flue between the inner dust removing cylinder 8 and the middle dust removing cylinder 20 is provided with a through hole as a passage of filtered flue gas, the supporting seat 9 is arranged at the lower end of the bearing 16 and is fixedly connected with the bearing 16, the supporting seat 9 is provided with a disc 12, the disc 12 comprises an inner disc and an outer disc, the inner disc and the outer disc are both provided with dust removing components vertical to the inner disc and the outer disc, the inner disc and the outer disc are both connected with the supporting seat 9 through bolts, the inner disc is arranged at the lower end of the inner dust removing cylinder 8, the outer disc 7 is arranged at the lower end of a gap between the outer dust removing cylinder 7 and the middle dust removing cylinder 20, when the bearing 16 rotates, the supporting seat 9 and the inner disc and the outer disc on the supporting seat 9 are driven to rotate together, the inner disc and the outer disc rotate together with the dust removing components, the dust removing components can brush out large particles attached to the outer wall of the dust removing cylinder 20 in the inner wall of the outer dust, the purpose of cleaning the outer dust removing cylinder 7 and the inner dust removing cylinder 8 is achieved.
The dust removal part comprises a steel brush 5 and a dust removal support 6, the dust removal support 6 is composed of two strip steel plates, the steel brush 5 is clamped between the two steel plates, the dust removal support 6 is perpendicularly connected to the disc 12, one end of the dust removal support 6 on the outer disc is fixed to the outer disc, the other end of the dust removal support extends to the upper end in the outer dust removal cylinder 7, one end of the dust removal support on the inner disc is fixed to the inner disc, the other end of the dust removal support extends to the upper end of the inner dust removal cylinder 8 and is fixed to a bearing 16 located inside the inner dust removal cylinder 8, and therefore the steel brush 5 can brush off whole smoke dust attached to the outer dust removal cylinder 7, the middle dust removal cylinder 20 and the inner dust removal cylinder 8.
The outer dust removing cylinder 7, the middle dust removing cylinder 20 and the inner dust removing cylinder 8 are all cylinders made of stainless steel micro metal sintering nets, a gap between the lower end face of the outer dust removing cylinder 7 and the lower end face of the tank body 3 is sealed by a steel plate to form a flue 11, a gap between the lower end face of the middle dust removing cylinder 20 and the lower end face of the inner dust removing cylinder 8 is sealed by a steel plate to form the flue 11, and filtered flue gas is discharged into a tank cover 14 above the flower disc 10 through the flue 11 and is discharged to the outside of the device through a chimney 15.
The motor 1 is set to be at a fixed rotating speed (lower rotating speed) to realize constant-speed self-cleaning, and the operation of the dust removal component can be controlled by remotely controlling the operation of the motor 1 on line through connecting a computer.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The high-temperature flue gas online automatic dust removal device is characterized by comprising a motor (1), a coupler (2), a tank body (3), a tank cover (14), a supporting seat (9) and a bearing (16), wherein the tank cover (14), the supporting seat (9) and the bearing (16) are positioned above the tank body (3), the motor (1) is connected with the bearing (16) through the coupler (2), the lower part of the bearing (16) is connected to a base support (13) arranged below the inner part of the tank body (3), a base (17) is arranged below the tank body (3), and a flue pipe (15) is arranged on the tank body (3);
the utility model discloses a dust collection device, including jar body (3), jar body (3) inside be equipped with outer dust removal section of thick bamboo (7), well dust removal section of thick bamboo (20) and interior dust removal section of thick bamboo (8), interior dust removal section of thick bamboo (8) cover is outside bearing (16), and outer dust removal section of thick bamboo (7) cover is established outside well dust removal section of thick bamboo (20), and well dust removal section of thick bamboo (20) cover is established including except that dust removal section of thick bamboo (8), and outer dust removal section of thick bamboo (7) and well dust removal section of thick bamboo (20) up end are equipped with colored dish (10), and outer dust removal section of thick bamboo (7), well dust removal section of thick bamboo (20) and interior dust removal section of thick bamboo (8) all hang and establish on colored dish (10), supporting seat (9) set up bearing (16) lower extreme, are equipped with disc (12) on supporting seat (.
2. The online automatic high-temperature flue gas dedusting device according to claim 1, characterized in that the dedusting component comprises a steel brush (5) and a dedusting bracket (6), the dedusting bracket (6) is vertically connected to the disc (12), and the steel brush (5) is fixedly connected to the dedusting bracket (6).
3. The online automatic high-temperature flue gas dedusting device according to claim 1, characterized in that the outer surface of the tank (3) is provided with a mounting bracket (4).
4. The on-line automatic dust removal device for the high-temperature flue gas as recited in claim 1, wherein said motor (1) is a speed reducing motor.
5. The on-line automatic dust removal device for the high-temperature flue gas as recited in claim 1, wherein a negative pressure sensor is arranged on the chimney (15).
6. The online automatic dust removal device for high-temperature flue gas according to claim 1, wherein the outer dust removal cylinder (7), the middle dust removal cylinder (20) and the inner dust removal cylinder (8) are all cylinders made of stainless steel micro metal sintered mesh.
7. The online automatic dust removal device for the high-temperature flue gas as claimed in claim 1, wherein the lower end face of the outer dust removal cylinder (7) is sealed with the lower end of the tank body (3), and the lower end face of the middle dust removal cylinder (20) is sealed with the lower end face of the inner dust removal cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019934.5A CN111151080A (en) | 2020-01-09 | 2020-01-09 | Online automatic dust collector of high temperature flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019934.5A CN111151080A (en) | 2020-01-09 | 2020-01-09 | Online automatic dust collector of high temperature flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151080A true CN111151080A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010019934.5A Pending CN111151080A (en) | 2020-01-09 | 2020-01-09 | Online automatic dust collector of high temperature flue gas |
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| CN (1) | CN111151080A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915730C2 (en) * | 1979-04-19 | 1987-04-23 | Kronsbein, Dirk-Gustav, 4000 Duesseldorf, De | |
| CA2738400A1 (en) * | 2008-10-22 | 2010-04-22 | Gore Enterprise Holdings, Inc. | Air pollution control filter elements for filtration systems |
| JP2010234181A (en) * | 2009-03-30 | 2010-10-21 | Nippon Spindle Mfg Co Ltd | Dust collector |
| CN202803039U (en) * | 2012-07-16 | 2013-03-20 | 深圳市兴世博科技有限公司 | Industrial smog purifier |
| CN203990106U (en) * | 2013-09-29 | 2014-12-10 | 刘向宁 | Internal layer filtration and the housing thereof of air purifier |
| CN204395665U (en) * | 2015-01-08 | 2015-06-17 | 青岛海科生物技术有限公司 | A kind of dust arrester |
| CN205287922U (en) * | 2015-12-17 | 2016-06-08 | 戴伟彬 | Automatic vacuum cleaner that removes dust in area |
| CN206343005U (en) * | 2017-01-03 | 2017-07-21 | 衢州职业技术学院 | A kind of dedusting mechanical device |
| CN206535349U (en) * | 2017-01-13 | 2017-10-03 | 湖南省三联环保科技有限公司 | A kind of grey bin device in the bag-type dust removal system of intelligentized control method |
| CN206560740U (en) * | 2017-02-25 | 2017-10-17 | 深圳市宇健环保有限公司 | A kind of novel pulse sack cleaner ash bucket |
| CN206613294U (en) * | 2017-03-16 | 2017-11-07 | 中国石油天然气股份有限公司 | Bucket in a kind of water conservancy diversion stacked tile type for defeated filter outside oil gas |
| CN206996109U (en) * | 2017-07-10 | 2018-02-13 | 曲靖重型机械制造有限公司 | A kind of sack cleaner |
| CN207137572U (en) * | 2017-07-10 | 2018-03-27 | 联英饲料（天津）有限公司 | A kind of cloth bag automatic cleaning apparatus of new sack cleaner |
| CN107913555A (en) * | 2018-01-09 | 2018-04-17 | 安吉简美家具有限公司 | It is a kind of can double-deck drawing and pulling type air filtering core |
| CN108619803A (en) * | 2018-07-10 | 2018-10-09 | 浙江风云环保科技有限公司 | Industrial waste gas multiple-effect purifier |
| CN208032186U (en) * | 2017-12-29 | 2018-11-02 | 河北显途科技有限公司 | A kind of plant air purifier |
| CN108778462A (en) * | 2016-02-10 | 2018-11-09 | 气体专用设备联合公司 | The nested filter used in unit is condensed in mist |
| CN208612050U (en) * | 2018-06-14 | 2019-03-19 | 宜诺（天津）科技有限公司 | Multilayer cone filter core, recirculating fluidized bed and circulating fluidized bed system |
| CN109499215A (en) * | 2018-12-29 | 2019-03-22 | 上海华林工业气体有限公司 | A kind of chemical plant facility or power plants equipment gas safety environment protection emission device |
| CN208771033U (en) * | 2018-08-22 | 2019-04-23 | 大余明发矿业有限公司 | A kind of bag filter |
-
2020
- 2020-01-09 CN CN202010019934.5A patent/CN111151080A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915730C2 (en) * | 1979-04-19 | 1987-04-23 | Kronsbein, Dirk-Gustav, 4000 Duesseldorf, De | |
| CA2738400A1 (en) * | 2008-10-22 | 2010-04-22 | Gore Enterprise Holdings, Inc. | Air pollution control filter elements for filtration systems |
| JP2010234181A (en) * | 2009-03-30 | 2010-10-21 | Nippon Spindle Mfg Co Ltd | Dust collector |
| CN202803039U (en) * | 2012-07-16 | 2013-03-20 | 深圳市兴世博科技有限公司 | Industrial smog purifier |
| CN203990106U (en) * | 2013-09-29 | 2014-12-10 | 刘向宁 | Internal layer filtration and the housing thereof of air purifier |
| CN204395665U (en) * | 2015-01-08 | 2015-06-17 | 青岛海科生物技术有限公司 | A kind of dust arrester |
| CN205287922U (en) * | 2015-12-17 | 2016-06-08 | 戴伟彬 | Automatic vacuum cleaner that removes dust in area |
| CN108778462A (en) * | 2016-02-10 | 2018-11-09 | 气体专用设备联合公司 | The nested filter used in unit is condensed in mist |
| CN206343005U (en) * | 2017-01-03 | 2017-07-21 | 衢州职业技术学院 | A kind of dedusting mechanical device |
| CN206535349U (en) * | 2017-01-13 | 2017-10-03 | 湖南省三联环保科技有限公司 | A kind of grey bin device in the bag-type dust removal system of intelligentized control method |
| CN206560740U (en) * | 2017-02-25 | 2017-10-17 | 深圳市宇健环保有限公司 | A kind of novel pulse sack cleaner ash bucket |
| CN206613294U (en) * | 2017-03-16 | 2017-11-07 | 中国石油天然气股份有限公司 | Bucket in a kind of water conservancy diversion stacked tile type for defeated filter outside oil gas |
| CN207137572U (en) * | 2017-07-10 | 2018-03-27 | 联英饲料（天津）有限公司 | A kind of cloth bag automatic cleaning apparatus of new sack cleaner |
| CN206996109U (en) * | 2017-07-10 | 2018-02-13 | 曲靖重型机械制造有限公司 | A kind of sack cleaner |
| CN208032186U (en) * | 2017-12-29 | 2018-11-02 | 河北显途科技有限公司 | A kind of plant air purifier |
| CN107913555A (en) * | 2018-01-09 | 2018-04-17 | 安吉简美家具有限公司 | It is a kind of can double-deck drawing and pulling type air filtering core |
| CN208612050U (en) * | 2018-06-14 | 2019-03-19 | 宜诺（天津）科技有限公司 | Multilayer cone filter core, recirculating fluidized bed and circulating fluidized bed system |
| CN108619803A (en) * | 2018-07-10 | 2018-10-09 | 浙江风云环保科技有限公司 | Industrial waste gas multiple-effect purifier |
| CN208771033U (en) * | 2018-08-22 | 2019-04-23 | 大余明发矿业有限公司 | A kind of bag filter |
| CN109499215A (en) * | 2018-12-29 | 2019-03-22 | 上海华林工业气体有限公司 | A kind of chemical plant facility or power plants equipment gas safety environment protection emission device |
Non-Patent Citations (1)
| Title |
|---|
| 刘庆辉主编: "《中国技术成果大全 1994 第5期 总第125期》", 31 October 1994, 科学技术文献出版社 * |
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Application publication date: 20200515 |
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| RJ01 | Rejection of invention patent application after publication |