CN115417576B - Forced ash discharging device for drying tower - Google Patents
Forced ash discharging device for drying tower Download PDFInfo
- Publication number
- CN115417576B CN115417576B CN202211062984.7A CN202211062984A CN115417576B CN 115417576 B CN115417576 B CN 115417576B CN 202211062984 A CN202211062984 A CN 202211062984A CN 115417576 B CN115417576 B CN 115417576B
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- discharging
- cylinder
- flat plate
- rotary
- drying tower
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- 238000007599 discharging Methods 0.000 title claims abstract description 74
- 238000001035 drying Methods 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000010802 sludge Substances 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 20
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of sludge treatment and disposal, and relates to a forced ash discharging device for a drying tower, which comprises a sealing flat plate connected to the bottom of the drying tower, wherein a rotary cylinder rotationally connected to the sealing flat plate is arranged in the center of the sealing flat plate; the top of the rotary cylinder is also provided with a side wall ash removing cantilever which is obliquely arranged towards one side far away from the rotary cylinder, one end of the side wall ash removing cantilever far away from the rotary cylinder is provided with a chain, and the bottom of the rotary cylinder is provided with a driving device for supporting and driving the rotary cylinder to rotate. According to the invention, the rotary drum drives the side wall ash removing cantilever and the chain, the rotating chain sweeps the sludge dry powder deposited on the tower wall of the drying tower onto the sealing flat plate, and then the sludge dry powder is scraped into the discharge port through the discharge rotary arm connected to the rotary drum, so that the forced ash discharge of the sludge dry powder in the drying tower can be realized, and the forced ash discharge is not limited by the stacking angle of the sludge dry powder.
Description
Technical Field
The invention belongs to the technical field of sludge treatment and disposal, and relates to a forced ash discharging device for a drying tower.
Background
The sludge is spray-dried, a drying tower is adopted as heat and mass transfer equipment of the sludge and high-temperature flue gas, the sludge and the high-temperature flue gas flow in parallel or in a mixed mode from the top of the drying tower, most of water in the sludge is evaporated, the water and a small part of dry sludge are discharged along with the flue gas, most of dry sludge is settled at the bottom of the drying tower, and an ash outlet is formed in the bottom of the drying tower.
The water content of the dry sludge subjected to spray drying is about 30%, the dry sludge is in a fine powder form and is a loose substance, but is easy to compact in accumulation, if a natural ash discharge method is adopted, the dry sludge is discharged by utilizing the fact that the inclination angle of the bottom of a drying tower is larger than that of the accumulation of the dry sludge, so that the dry sludge is discharged from an ash outlet at the bottom of the drying tower, but the phenomenon that the dry sludge is bridged and collapses frequently occurs when the natural ash discharge method is adopted, and the ash discharge irregularity is caused. In addition, the above-mentioned natural ash discharge method relies on that the inclined angle at the bottom of the drying tower is larger than the stacking angle of the dry sludge powder, and the dry sludge powder cannot be stacked on the inclined surface of the lower cone, so that the dry sludge powder naturally falls down, so that the taper of the bottom of the drying tower is required to be large, the drying tower with large diameter needs a very high tower body, and the production cost of the drying tower is further increased rapidly.
Therefore, there is a need for a forced ash discharging device for a drying tower, which is provided at an ash outlet of the drying tower such that ash discharged from the ash outlet of the drying tower is not limited by a sludge accumulation angle, thereby reducing a tower height of the drying tower.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a forced ash discharging device for a drying tower, which can realize forced regular ash discharging of the drying tower and prevent dry ash accumulation on the lower wall of the drying tower.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the forced ash discharging device for the drying tower comprises a sealing flat plate connected to the bottom of the drying tower, wherein a rotary cylinder rotationally connected to the sealing flat plate is arranged at the center of the sealing flat plate, a discharging rotary arm is arranged on a cylinder body of the rotary cylinder, discharging ports matched with the discharging rotary arm are arranged on the sealing flat plate, the two discharging ports are symmetrically arranged on the sealing flat plate, and the center of each discharging port is positioned at one half of the radius of the sealing flat plate; the top of the rotary cylinder is also provided with a side wall ash removing cantilever which is obliquely arranged at one side of the rotary cylinder, the side wall ash removing cantilever is far away from one end of the rotary cylinder and is provided with a chain, and the bottom of the rotary cylinder is provided with a driving device for supporting and driving the rotary cylinder to rotate.
Further, the driving device comprises a cylinder frame for supporting and transmitting rotary power, a shaft coupling and a gear motor, wherein the cylinder frame penetrates through the sealing flat plate and is fixedly connected with the sealing flat plate, the output end of the cylinder frame is connected with the rotary cylinder, the input end of the cylinder frame is connected with one end of the shaft coupling, and the other end of the shaft coupling is connected with the gear motor.
Further, the cylinder frame comprises a cylinder support, a rotating shaft sleeved in the cylinder support, bearings and end covers, wherein the bearings and the end covers are arranged at the upper end and the lower end of the cylinder support and matched with the rotating shaft, one end of the rotating shaft, which is connected with the rotating cylinder, is an output end of the cylinder frame, and one end, which is connected with the coupling, is an input end of the cylinder frame.
Furthermore, the number of the side wall ash removing cantilevers is two, and the side wall ash removing cantilevers are symmetrically arranged on the rotary cylinder.
Further, the side wall ash removing cantilevers are further provided with pull ropes at one ends far away from the rotary cylinder, and the pull ropes respectively connected to the two side wall ash removing cantilevers are connected through turnbuckles so as to prevent the side wall ash removing cantilevers from bending.
Further, the number of the discharging rotating arms is two, and the discharging rotating arms are symmetrically arranged on the cylinder body of the rotating cylinder.
Further, a plurality of discharging scrapers are arranged on the discharging rotating arm, and the gap between the discharging scrapers and the sealing flat plate is 10-50 mm.
Further, the discharging scraper is obliquely arranged on the discharging rotating arm, one half radius of the sealing flat plate is used as a datum point, the discharging scraper close to one end of the rotating cylinder is obliquely arranged against the rotating direction of the rotating cylinder, the discharging scraper far away from one end of the rotating cylinder is obliquely arranged along the rotating direction of the rotating cylinder, and the discharging scraper which is arranged along the rotating direction of the rotating cylinder is in an eight shape so as to scrape dry sludge into the discharging port.
The invention has the beneficial effects that:
the invention provides a forced ash discharging device for a drying tower, wherein the bottom of the drying tower is connected with a sealing flat plate, the center of the sealing flat plate is provided with a rotary cylinder which is rotationally connected to the sealing flat plate, the outer side of the rotary cylinder is provided with a discharging rotary arm, and the sealing flat plate is provided with a plurality of discharging holes matched with the discharging rotary arm; the top of the rotary cylinder is also provided with a side wall ash removal cantilever which is inclined towards and far away from the rotary cylinder, the side wall ash removal cantilever is far away from one end of the rotary cylinder and is provided with a chain, the rotary cylinder drives the side wall ash removal cantilever and the chain, the rotating chain sweeps deposited sludge dry powder on the wall of the drying tower onto a sealing flat plate, the sludge dry powder is scraped into a discharge hole through a discharge rotary arm connected to the rotary cylinder, forced ash discharge of the sludge dry powder in the drying tower can be realized, and the forced ash discharge is not limited by the stacking angle of the sludge dry powder, so that the height of the drying tower can be greatly reduced, the production cost of the drying tower is reduced, and the ash discharge speed of the discharge hole can be controlled by controlling the rotating speed of the rotary cylinder, so that the regular ash discharge of the drying tower is realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
fig. 1 is a first construction schematic of a forced ash discharging apparatus for a drying tower according to an embodiment;
fig. 2 is a second construction schematic of a forced ash discharging apparatus for a drying tower according to an embodiment;
FIG. 3 is a partial top view of FIG. 2;
FIG. 4 is a schematic view of a structure of a discharging rotary arm in an embodiment;
fig. 5 is a schematic structural view of a cartridge holder in the embodiment.
Reference numerals: the side wall ash removing cantilever 1, a chain 2, a discharging rotating arm 3, a discharging scraper 3.1, a discharging hole 4, an ash storage cylinder 5, a driving device 6, a coupler 6.1, a gear motor 6.2, a cylinder frame 6.3, a rotating shaft 6.31, a cylinder type support 6.32, a bearing 6.33, an end cover 6.34, a dust ring 6.35, a connecting flange 6.36, a rotating cylinder 7, a sealing flat plate 8, a pull rope 9, a turnbuckle 10 and a drying tower 11.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 5, the forced ash discharging device for a drying tower is installed at the bottom of the drying tower 11, the lower part of the drying tower 11 is an inverted cone frustum with a big top and a small bottom, the forced ash discharging device comprises a sealing flat plate 8 connected with the bottom of the drying tower 11, a rotary cylinder 7 rotatably connected to the sealing flat plate 8 is arranged at the center of the sealing flat plate 8, a discharging rotary arm 3 is arranged on a cylinder body of the rotary cylinder 7, two discharging holes 4 matched with the discharging rotary arm 3 are arranged on the sealing flat plate 8, the two discharging holes 4 are symmetrically arranged on the sealing flat plate 8, and the center of the discharging hole 4 is positioned at one half radius of the sealing flat plate 8; the top of the rotary drum 7 is also provided with a side wall ash removing cantilever 1 which is obliquely arranged far away from one side of the rotary drum 7, namely the side wall ash removing cantilever 1 is obliquely arranged towards the inner wall of the drying tower 11, one end of the side wall ash removing cantilever 1, which is far away from the rotary drum 7, is provided with a chain 2, and the chain 2 is vertically downwards under the action of self gravity and is arranged on the inner wall surface of the lower part of the drying tower 11.
In this embodiment, the bottom of the rotary drum 7 is provided with a driving device 6 for supporting and driving the rotary drum 7 to rotate, the driving device 6 comprises a drum frame 6.3 for supporting and transmitting rotary power, a shaft coupling 6.1 and a gear motor 6.2, the drum frame 6.3 penetrates through the sealing flat plate 8 and is connected with the sealing flat plate, the output end of the drum frame 6.3 is connected with the rotary drum 7, the input end is connected with one end of the shaft coupling 6.1, the other end of the shaft coupling 6.1 is connected with the gear motor 6.2, and the gear motor 6.2 is connected with an external power supply.
This forced ash discharging device passes through drive arrangement 6 drive rotary drum 7 and rotates, and rotary drum 7 drives lateral wall deashing cantilever 1 and chain 2, and rotatory chain 2 can sweep the mud dry powder of depositing on the tower wall to sealed flat board 8, and the rethread is connected in the ejection of compact swinging boom 3 on rotary drum 7 scrapes the mud dry powder in discharge gate 4, can realize the forced ash discharging of the interior mud dry powder of drying tower 11, and makes drying tower 11 ash discharge not be limited by mud dry powder stacking angle to can also realize the regulation to drying tower 11 ash discharge speed through the rotational speed of adjustment rotary drum 7.
Specifically, the cylinder frame 6.3 includes cylinder support 6.32, runs through the rotation axis 6.31 of cylinder support 6.32 along cylinder support 6.32 axis and installs at cylinder support 6.32 both ends and rotation axis 6.31 to the bearing 6.33 and the end cover 6.34 that matches, rotation axis 6.31 connects the one end of rotary cylinder 7 is the output of cylinder frame 6.3, connects the one end of shaft coupling 6.1 is the input of cylinder frame 6.3, rotation axis 6.31 with be key connection or bolted connection between shaft coupling 6.1, form synchronous rotation, rotation axis 6.31 with rotary cylinder 7 is parallel key connection, the bottom of rotary cylinder 7 is equipped with the shaft hole that supplies the drive shaft to insert, the drive shaft through this shaft hole with rotary cylinder 7 carries out parallel key connection.
Preferably, in this embodiment, a dust ring 6.35 is further disposed at one end of the conventional cylinder body near the rotary cylinder 7, so as to prevent the dry sludge in the drying tower 11 from entering the cylinder frame 6.3, a connection flange 6.36 is further disposed between the rotary shaft 6.31 and the rotary cylinder 7, the connection flange 6.36 is inserted into a shaft hole at the bottom of the rotary cylinder and is in bolted connection with the rotary cylinder 7, and a flat key is disposed between the connection flange 6.36 and the rotary shaft 6.31.
Specifically, the two side wall ash removing cantilevers 1 are symmetrically arranged on the rotary drum 7, a pull rope 9 is further arranged at one end, far away from the rotary drum 7, of each side wall ash removing cantilever 1, each pull rope 9 is made of round steel, the pull ropes 9 respectively connected to the two side wall ash removing cantilevers 1 are connected through a turnbuckle 10, the upper ends of the two side wall ash removing cantilevers 1 are connected through the pull ropes 9 to form a stable structure, so that the side wall ash removing cantilevers 1 are prevented from bending, and the chain 2 is one of a stainless steel chain 2 and a steel chain 2.
In this embodiment, be threaded connection or welding between ejection of compact swinging boom 3 and the rotary drum 7 to rotate along with rotary drum 7, ejection of compact swinging boom 3 is 2-4, and evenly arranges in the circumference of rotary drum 7, and ejection of compact swinging boom 3 is formed by the steel sheet welding, and it is wider to be close to rotary drum 7 one end, and the distal end narrows, forms trapezium structure, and sets up the inclined rib board in the middle of the trapezium structure, and this inclined rib board is close to one side connection ejection of compact scraper 3.1 of sealed flat board 8, ejection of compact scraper 3.1 adopts the steel sheet to make, ejection of compact scraper 3.1 with clearance between the sealed flat board 8 is 10mm ~50mm, installs at the inclined rib board through bolted connection, and establishes the bolt hole as vertical rectangular hole, thereby be convenient for adjust ejection of compact scraper 3.1 with clearance between the sealed flat board 8.
Preferably, two discharging rotating arms 3 are symmetrically arranged on the outer side of the rotating cylinder 7, discharging scrapers 3.1 are arranged on the discharging rotating arms 3, and a gap between the discharging scrapers 3.1 and the sealing flat plate 8 is 20mm; the discharging scraper 3.1 is obliquely arranged on the discharging rotating arm 3, forms an inclined included angle which is not 90 degrees with the radial direction of the sealing flat plate 8, takes a half radius of the sealing flat plate 8 as a reference point, is obliquely arranged against the rotating direction of the rotating cylinder 7, is far away from the discharging scraper 3.1 at one end of the rotating cylinder 7, and is obliquely arranged along the rotating direction of the rotating cylinder 7 so as to scrape dry sludge into the discharging port 4; preferably, the included angle between the discharging scraper 3.1 and the radial direction of the sealing flat plate 8 is 45 degrees and 135 degrees respectively.
The working principle of the forced ash discharging device is as follows: this forced ash discharge device passes through gear motor 6.2 drive shaft coupling 6.1, shaft coupling 6.1 is through barrel support 6.3 with rotatory power output for rotary drum 7, rotary drum 7 drives lateral wall deashing cantilever 1 and chain 2, rotatory chain 2 can sweep the mud dry powder of depositing on the tower wall on sealed flat board 8, the rethread is connected the ejection of compact swinging boom 3 on rotary drum 7 and is driven ejection of compact scraper 3.1 and constantly scrape the mud dry powder to in the discharge gate 4, can realize the forced ash discharge to the mud dry powder in the drying tower 11, and make drying tower 11 ash discharge not be limited by mud dry powder pile up the angle, and can also realize the regulation to drying tower 11 ash discharge speed through the rotational speed of adjusting rotary drum 7.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (6)
1. A forced ash discharge device for a drying tower, characterized in that: the drying device comprises a sealing flat plate (8) connected to the bottom of a drying tower (11), wherein a rotary cylinder (7) rotationally connected to the sealing flat plate (8) is arranged at the center of the sealing flat plate (8), a discharging rotary arm (3) is arranged on a cylinder body of the rotary cylinder (7), two discharging ports (4) matched with the discharging rotary arm (3) are arranged on the sealing flat plate (8), the two discharging ports (4) are symmetrically arranged on the sealing flat plate (8), and the center of the discharging port (4) is positioned at one half of the radius of the sealing flat plate (8);
the top of the rotary cylinder (7) is also provided with a side wall ash removing cantilever (1) which is obliquely arranged far away from one side of the rotary cylinder (7), one end of the side wall ash removing cantilever (1) far away from the rotary cylinder (7) is provided with a chain (2), and the bottom of the rotary cylinder (7) is provided with a driving device (6) for supporting and driving the rotary cylinder (7) to rotate;
the side wall ash removing cantilevers (1) are arranged in two and symmetrically arranged on the rotary cylinder (7), pull ropes (9) are further arranged at one ends, far away from the rotary cylinder (7), of the side wall ash removing cantilevers (1), and the pull ropes (9) respectively connected to the two side wall ash removing cantilevers (1) are connected through turnbuckles (10) so as to prevent the side wall ash removing cantilevers (1) from bending.
2. The forced ash discharging apparatus for a drying tower according to claim 1, characterized in that: the driving device (6) comprises a cylinder frame (6.3) for supporting and transmitting rotary power, a coupler (6.1) and a gear motor (6.2), wherein the cylinder frame (6.3) penetrates through the sealing flat plate (8) and is fixedly connected with the sealing flat plate, an output end of the cylinder frame (6.3) is connected with a rotary cylinder (7), an input end of the cylinder frame is connected with one end of the coupler (6.1), and the other end of the coupler (6.1) is connected with the gear motor (6.2).
3. The forced ash discharging apparatus for a drying tower according to claim 2, characterized in that: the rotary shaft (6.31) is connected with one end of the rotary cylinder (7) to be the output end of the cylinder (6.3), and one end of the rotary shaft is connected with the coupling (6.1) to be the input end of the cylinder (6.3).
4. The forced ash discharging apparatus for a drying tower according to claim 1, characterized in that: the number of the discharging rotating arms (3) is two, and the discharging rotating arms are symmetrically arranged on the cylinder body of the rotating cylinder (7).
5. The forced ash discharging apparatus for a drying tower according to claim 4, characterized in that: the discharging rotating arm (3) is provided with a plurality of discharging scrapers (3.1) for scraping materials, and the gap between the discharging scrapers (3.1) and the sealing flat plate (8) is 10 mm-50 mm.
6. The forced ash discharging apparatus for drying tower according to claim 5, characterized in that: the discharging scraper (3.1) is obliquely arranged on the discharging rotating arm (3), one half of the radius of the sealing flat plate (8) is used as a datum point, the discharging scraper (3.1) close to one end of the rotating cylinder (7) is obliquely arranged against the rotating direction of the rotating cylinder (7), the discharging scraper (3.1) far away from one end of the rotating cylinder (7) is obliquely arranged along the rotating direction of the rotating cylinder (7), and the discharging scraper (3.1) which is arranged along and reversely forms an eight shape so as to scrape dry sludge into the discharging port (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211062984.7A CN115417576B (en) | 2022-08-31 | 2022-08-31 | Forced ash discharging device for drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211062984.7A CN115417576B (en) | 2022-08-31 | 2022-08-31 | Forced ash discharging device for drying tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115417576A CN115417576A (en) | 2022-12-02 |
| CN115417576B true CN115417576B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211062984.7A Active CN115417576B (en) | 2022-08-31 | 2022-08-31 | Forced ash discharging device for drying tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN115417576B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162989A (en) * | 2002-11-13 | 2004-06-10 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas cooling tower and dust scraper |
| KR101648703B1 (en) * | 2016-03-04 | 2016-08-17 | 주식회사삼영이앤티 | Circular Sludge Collector |
| CN206318888U (en) * | 2016-12-23 | 2017-07-11 | 湖南省科建市政工程有限公司 | A kind of stirring device for discharging of sludge aerobic fermented manure device |
| CN209165921U (en) * | 2018-11-29 | 2019-07-26 | 十堰三洲科技有限公司 | A kind of polymer micro mist precipitating vacuum drying kettle |
| CN210963969U (en) * | 2019-10-24 | 2020-07-10 | 四川同庆南风洗涤用品有限责任公司 | Improved generation washing powder spray drying device |
| CN217868572U (en) * | 2022-08-31 | 2022-11-22 | 重庆三峰卡万塔环境产业有限公司 | Forced ash discharging device |
-
2022
- 2022-08-31 CN CN202211062984.7A patent/CN115417576B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162989A (en) * | 2002-11-13 | 2004-06-10 | Ishikawajima Harima Heavy Ind Co Ltd | Exhaust gas cooling tower and dust scraper |
| KR101648703B1 (en) * | 2016-03-04 | 2016-08-17 | 주식회사삼영이앤티 | Circular Sludge Collector |
| CN206318888U (en) * | 2016-12-23 | 2017-07-11 | 湖南省科建市政工程有限公司 | A kind of stirring device for discharging of sludge aerobic fermented manure device |
| CN209165921U (en) * | 2018-11-29 | 2019-07-26 | 十堰三洲科技有限公司 | A kind of polymer micro mist precipitating vacuum drying kettle |
| CN210963969U (en) * | 2019-10-24 | 2020-07-10 | 四川同庆南风洗涤用品有限责任公司 | Improved generation washing powder spray drying device |
| CN217868572U (en) * | 2022-08-31 | 2022-11-22 | 重庆三峰卡万塔环境产业有限公司 | Forced ash discharging device |
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| Publication number | Publication date |
|---|---|
| CN115417576A (en) | 2022-12-02 |
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