CN114588713A - Automatic washing system of urea prilling tower - Google Patents
Automatic washing system of urea prilling tower Download PDFInfo
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- CN114588713A CN114588713A CN202111663605.5A CN202111663605A CN114588713A CN 114588713 A CN114588713 A CN 114588713A CN 202111663605 A CN202111663605 A CN 202111663605A CN 114588713 A CN114588713 A CN 114588713A
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- cleaning
- prilling tower
- urea
- water
- urea prilling
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Abstract
The invention provides an automatic washing system of a urea prilling tower, which is characterized in that two cleaning pipelines are arranged in each area of a cleaning room, are arranged below a blowing pipeline and are provided with guide rails, so that the cleaning pipelines can freely run below a blowing pipe, and each cleaning pipeline is provided with a water spraying hose with multiple nozzles and a filtering component corresponding to each row; when the automatic washing system of the urea prilling tower is used, the water spraying hose and the nozzle extend into the interior of the filter assembly, and urea attached to the outside of the filter assembly is cleaned by water flow. After the automatic washing system of the urea prilling tower is used, the filter assembly does not need to be detached for washing, so that the loss is reduced; the workload of user equipment maintenance is reduced.
Description
Technical Field
The invention relates to the technical field of industrial dust removal, in particular to a cleaning system for a urea prilling tower cleaning chamber.
Background
The dry tail gas purification and dust removal of the urea prilling tower improves the cleanliness of the discharged gas, meets the environmental protection requirement of modern production, and is a necessary way for urea prilling.
Granulation tower tail gas purifier who uses at present includes the filter assembly more than 3000, and its effect is the gas that filters the urea dust, and the urea dust can be piled up at filter assembly's surface, though can adopt the air blowpipe to carry out the blowback to filter assembly at ordinary times and wash, but the time is longer or when air humidity is great, can influence filter assembly's result of use, so need regularly wash clean filter assembly, improve its result of use and life.
The existing water washing cleaning mode is that the filtering component is manually dismounted and washed by water, the filtering component is damaged during dismounting, the required time is extremely long, urea production needs to be stopped during washing, and the economical efficiency is poor.
Disclosure of Invention
Based on the problems in the prior art, the invention provides a cleaning system for a urea prilling tower cleaning chamber, which solves the problems.
According to the technical scheme, the cleaning system for the urea prilling tower cleaning chamber is characterized in that two cleaning pipelines are arranged in each area of the cleaning chamber, are arranged below a blowing pipeline and are provided with guide rails, so that the cleaning pipelines can freely run below a blowing pipe, and each cleaning pipeline is provided with a water spraying hose with multiple nozzles and a filtering assembly corresponding to each row; when the urea granulation tower clean room cleaning system is used, the water spraying hose and the nozzle extend into the interior of the filtering component, and urea attached to the outside of the filtering component is cleaned by water flow.
Wherein, the water spray hoses correspond to the filter components one to one. When the row of filtering assemblies are cleaned, the motor is started to drive the cleaning pipeline to move to the next row of filtering assemblies, and the water spraying hose moves out of the filtering assemblies and is bent automatically when the cleaning pipeline is moved. When the cleaning pipeline reaches the upper part of the next row of filtering assemblies, the water spraying hose automatically extends into the filtering assemblies.
Preferably, the water spray hose has flexibility. The urea prilling tower cleaning chamber cleaning system and the urea prilling tower blowing system are arranged on the upper part of the urea prilling tower together.
Furthermore, the cleaning system for the cleaning chamber of the urea prilling tower comprises a filtering component, a cleaning chamber, an injection pipe, a cleaning pipeline, a cleaning chamber motor and a water pipe winding drum, wherein the filtering component, the cleaning chamber, the injection pipe, the cleaning pipeline, the cleaning chamber motor and the water pipe winding drum are all arranged at the top of the urea prilling tower; the filter assembly is vertically installed inside the urea prilling tower, the filter assembly is parallel to the inner wall of the urea prilling tower, the cleaning chamber is installed above the filter assembly, clean gas filtered by the filter assembly is received, and the injection pipe performs injection operation on the filter assembly.
Preferably, a cleaning line is installed between the blowing pipe and the filter assembly, and the cleaning line is used for cleaning the filter assembly by water spraying.
Further, a clean room motor is arranged at the top of the clean room and used for moving the cleaning pipeline; the water pipe reel is installed inside the clean room and used for accommodating a water supply hose.
Compared with the prior art, the cleaning system for the urea prilling tower cleaning chamber has the beneficial effects that:
1. after the cleaning system for the urea prilling tower cleaning chamber is used, the filter assembly does not need to be detached for cleaning, so that the loss is reduced; the workload of user equipment maintenance is reduced.
2. The cleaning system for the urea granulation tower cleaning chamber realizes production and cleaning, does not influence urea production, and improves the economy.
3. Can go on at any time according to filtering component's in service behavior, need not to arrange alone that maintenance time washs filtering component, improves filtering component's result of use and life.
Drawings
FIG. 1 is a schematic diagram of the installation structure of a cleaning system of a urea prilling tower cleaning chamber according to the present invention.
FIG. 2 is a schematic diagram of the distribution of the urea prilling tower clean-room washing system of FIG. 1.
FIG. 3 is a schematic diagram of the structure of a cleaning system of a urea prilling tower cleaning chamber.
Fig. 4 is a partially enlarged schematic view of the urea prilling tower clean-room washing system of fig. 2.
Fig. 5 is a detailed schematic diagram of the structure of the cleaning system of the urea prilling tower cleaning chamber in fig. 3.
Fig. 6 is a detailed view of the structure of the blowing pipe and the cleaning line.
Fig. 7 is a detailed structural diagram of the purge line.
Fig. 8 is a schematic perspective view of an automatic water washing system of a urea prilling tower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The invention provides a cleaning system for a urea prilling tower cleaning chamber, which is characterized in that two cleaning pipelines are arranged in each area of the cleaning chamber, are arranged below a blowing pipeline and are provided with guide rails, so that the cleaning pipelines can freely run below a blowing pipe, and each cleaning pipeline is provided with a water spraying hose with multiple nozzles and a filtering component corresponding to each row; preferably, the water spray hoses are in one-to-one correspondence with the filter assemblies. When the device is used, the water spraying hose and the nozzle extend into the filtering component, and urea attached to the outside of the filtering component is cleaned by water flow; when having washd one row of filter assembly, can the starter motor, drive and wash the pipeline and remove to next row of filter assembly, because of the water spray hose has the flexibility, when removing and washing the pipeline, the water spray hose will shift out from filter assembly to crooked by oneself, when reaching next row of filter assembly top along with washing the pipeline, the water spray hose is under the flexible effect, stretches into in the filter assembly automatically, thereby reaches the not excessive purpose of clean water, and increases the inside cleaning performance of filter assembly.
As shown in fig. 1 to 7, a urea prilling tower cleaning system is applied to a urea prilling tower 11, and the urea prilling tower cleaning system is installed together with a urea prilling tower blowing system at an upper portion of the urea prilling tower. As shown in fig. 1, the cleaning system for the cleaning chamber of the urea prilling tower comprises a filtering component 12, a cleaning chamber 13, a blowing pipe 14, a cleaning pipeline 15 and a cleaning chamber motor 16, which are all arranged at the top of the urea prilling tower 11; the filter assembly 12 is vertically arranged in the urea prilling tower 11, the filter assembly 12 is parallel to the inner wall of the urea prilling tower 11, the cleaning chamber 13 is arranged above the filter assembly 12 and receives clean gas filtered by the filter assembly 12, and the blowing pipe 14 blows the filter assembly 12 on the filter assembly 12; a purge line 15 is mounted between the blow tube 14 and the filter assembly 12 for water-jet cleaning of the filter assembly. Further, a clean room motor 16 is installed at the top of the clean room 13 for moving the wash line. Further, as shown in fig. 5, a water hose reel 19 is installed inside the cleaning chamber 13 for housing a water supply hose.
In the embodiment of the invention, as shown in fig. 2, an exhaust gas purification device of a urea granulation tower is divided into four cleaning chambers 13, the urea granulation tower 11 is used for installing the whole urea purification device system, the cleaning chambers 13 are used for installing an injection pipeline system and a cleaning pipeline system, a filtering component 12 is used for filtering pollutants in the exhaust gas of the urea granulation tower, and the filtering component 12 is installed in the urea granulation tower 11. The cleaning chamber 13 is a cleaning chamber I area, a cleaning chamber II area, a cleaning chamber III area and a cleaning chamber IV area respectively; two cleaning pipelines 15 are arranged in each area of the cleaning room, the cleaning pipelines 15 are arranged below the pipelines of the blowing pipes 14, and guide rails are arranged so that the cleaning pipelines 15 can freely run below the blowing pipes 14 under the driving of a cleaning room motor 16, each cleaning pipeline 15 is provided with a water spraying hose 25 with a plurality of nozzles 26, and the water spraying hoses correspond to the filtering assemblies 12 in each row; when in use, the water spraying hose 25 and the nozzle 26 extend into the filtering component 12, and urea attached to the outside of the filtering component is cleaned by water flow; when having washed one row of filter assembly, can the starter motor, drive and wash pipeline 15 and remove next row of filter assembly 12, because of the water spray hose has the flexibility, when removing and washing the pipeline, the water spray hose can shift out from filter assembly to crooked by oneself, when reaching next row of filter assembly top along with washing the pipeline, the water spray hose is under the flexible effect, stretch into filter assembly automatically, thereby reach the purpose that the cleaning water is not excessive, and increase the inside cleaning performance of filter assembly.
Further, a urea prilling tower cleaning chamber cleaning system is arranged in a plurality of partition subareas of the urea cleaning chamber 13, and comprises a cleaning pipeline 15, a water spray hose 25, a nozzle 26, a cleaning chamber motor 16 and a water pipe winding drum 19 in each partition subarea of the cleaning chamber; the cleaning pipeline 15 is used for spraying water to clean the filtering components of the urea prilling tower, and the cleaning chamber motor 16 is used for moving the cleaning pipeline 15, so that the cleaning pipeline can pass through the upper part of each filtering component 12, and the filtering components 12 are washed in a seamless mode in the whole area of the prilling tower.
Further, as shown in fig. 3, a cleaning system for a urea prilling tower cleaning chamber comprises an injection pipe 14, wherein the injection pipe 14 is used for cleaning the air of the filter assembly 12; preferably, the cleaning line 15 includes two parallel cleaning lines, and the cleaning line 15 is configured with a plurality of water spray hoses and nozzles associated with the water spray hoses.
Further, fig. 4 is a partially enlarged schematic view of the cleaning system for the urea prilling tower cleaning chamber in fig. 2, and fig. 5 is a detailed schematic view of the structure of the cleaning system for the urea prilling tower cleaning chamber in fig. 3. As shown in fig. 4, a water inlet 18 is provided at one end of the washing line 15, and the water inlet 18 is used to provide a water source for the washing line, which can be directly accessed from the outside of the cleaning chamber.
As shown in fig. 5, a water pipe reel 19 is provided near the water inlet 18, and the water pipe reel 19 is used to house the cleaning pipe. Further, a cleaning line water inlet 20 is provided at the other end of the cleaning line, and the cleaning line water inlet 20 is used to supply cleaning water to the cleaning line. The water inlet 20 of the cleaning pipeline is supplied with cleaning water, and the water source provided by the water inlet 18 for the cleaning pipeline can be directly sourced from the internal circulating water of the urea prilling tower. In a preferred embodiment, a chain 22 is provided in association with the water spray hose, the chain 22 being used to drive the movement of the wash line. Meanwhile, a bending wheel 21 is arranged for changing the direction of the chain, so that the motor is conveniently connected with a driven wheel of the supporting shaft. The cleanroom motor 16 moves the wash line. In the enlarged detail view in fig. 5, a nozzle 26 is provided below the water spray hose 25, and the cleaning line inlet 20 communicates with the water spray hose 25.
Fig. 6 is a detailed view showing the structure of the blowing pipe and the purge line, and fig. 6 shows the installation position relationship between the purge line 15 and the blowing pipe 14, and the two purge lines are parallel to the link of the blowing pipe.
Fig. 7 shows a detailed structure of the cleaning line, and a plurality of water spray hoses 25, preferably flexible water spray hoses 25, are provided on the cleaning line 15, and the water spray hoses 25 are used to automatically extend into the filter assembly. One end of the water spray hose 25 is provided with a nozzle 26, and the nozzle 26 is used for increasing the water outlet area and the cleaning area of the filter assembly. A cleaning pipeline water inlet 20 is arranged at one end of the cleaning pipeline 15, and the cleaning pipeline water inlet 20 is used for conveying cleaning water to the cleaning pipeline; the other end of the cleaning pipeline 15 is provided with a driven chain wheel 23, the driven chain wheel 23 is used for driving the cleaning pipeline to move, a bearing 24 is associated with the driven chain wheel 23, the bearing 24 supports the cleaning pipeline 15, the cleaning pipeline 15 moves on the bearing 24, the movement of the cleaning pipeline is assisted, and the movement resistance of the cleaning pipeline is reduced.
In addition, in urea prilling tower clean room cleaning system, every clean room subregion need install two sets of clean water piping system, just can satisfy all filtering component and can be washd, washs pipeline 15 and jetting pipe 14 and be parallel relation from top to bottom, accomodates the washing pipeline through water pipe reel 19, is provided with water inlet 18 in water pipe reel 19 department, and water inlet 18 is used for wasing the pipeline and provides the water supply, can directly insert the water source from the clean room outside. A chain 22 for driving the cleaning pipeline to move is arranged adjacent to the blowing pipe 14, the chain 22 rotates around the bending wheel 21, and the chain 22 drives the cleaning pipeline to move.
Based on the embodiments of the present invention, those skilled in the art can make various modifications in form and detail without departing from the technical principle of the present invention, and the present invention is covered by the protection scope. In addition, the scope of the present invention should not be limited to the particular structures or components or the particular parameters described below.
Claims (9)
1. An automatic water washing system of a urea prilling tower is characterized in that two washing pipelines are arranged in each area of a cleaning room, the two washing pipelines are arranged below a blowing pipeline and are provided with guide rails, so that the washing pipelines can freely run below a blowing pipe, a water spraying hose with multiple nozzles is arranged on each washing pipeline, and each row of filtering assemblies correspond to each row of the washing pipelines; when the automatic washing system of the urea prilling tower is used, the water spraying hose and the nozzle extend into the interior of the filter assembly, and urea attached to the outside of the filter assembly is cleaned by water flow.
2. The automatic water washing system of the urea prilling tower according to claim 1, wherein: the water spraying hoses correspond to the filtering components one by one.
3. The automatic water washing system of the urea prilling tower according to claim 2, wherein: when the row of filtering assemblies are cleaned, the motor is started to drive the cleaning pipeline to move to the next row of filtering assemblies, and the water spraying hose moves out of the filtering assemblies and is bent automatically when the cleaning pipeline is moved.
4. The automatic water washing system of the urea prilling tower according to claim 1, wherein: the water spray hose has flexibility.
5. The automatic water washing system of the urea granulation tower as claimed in claim 1, wherein the water spray hose automatically extends into the filter assembly when the washing pipeline reaches above the next row of filter assemblies.
6. The automatic water washing system of the urea prilling tower as claimed in claim 1, wherein the automatic water washing system of the urea prilling tower is installed on the upper part of the urea prilling tower together with the blowing system of the urea prilling tower.
7. The automatic water washing system of the urea prilling tower is characterized by comprising a filtering component, a cleaning chamber, an injection pipe, a cleaning pipeline, a cleaning chamber motor and a water pipe winding drum, wherein the filtering component, the cleaning chamber, the injection pipe, the cleaning pipeline, the cleaning chamber motor and the water pipe winding drum are all arranged at the top of the urea prilling tower; the filter assembly is vertically installed inside the urea prilling tower, the filter assembly is parallel to the inner wall of the urea prilling tower, the cleaning chamber is installed above the filter assembly, clean gas filtered by the filter assembly is received, and the injection pipe performs injection operation on the filter assembly.
8. The automatic water washing system of the urea granulation tower as claimed in claim 7, wherein a washing line is installed between the injection pipe and the filtering assembly, and the washing line is used for cleaning the filtering assembly by spraying water.
9. The automatic water washing system of urea prilling tower of claim 8, wherein the clean room motor is installed on top of the clean room for moving the washing pipeline; the water pipe reel is installed inside the clean room and used for accommodating a water supply hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663605.5A CN114588713A (en) | 2021-12-31 | 2021-12-31 | Automatic washing system of urea prilling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663605.5A CN114588713A (en) | 2021-12-31 | 2021-12-31 | Automatic washing system of urea prilling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114588713A true CN114588713A (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111663605.5A Pending CN114588713A (en) | 2021-12-31 | 2021-12-31 | Automatic washing system of urea prilling tower |
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| Country | Link |
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| CN (1) | CN114588713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123024A (en) * | 2023-08-31 | 2023-11-28 | 广州广钢气体能源股份有限公司 | Helium purifying equipment and purifying method |
-
2021
- 2021-12-31 CN CN202111663605.5A patent/CN114588713A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123024A (en) * | 2023-08-31 | 2023-11-28 | 广州广钢气体能源股份有限公司 | Helium purifying equipment and purifying method |
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