CN219315373U - Online cleaning equipment for metering rod of film transfer sizing machine - Google Patents
Online cleaning equipment for metering rod of film transfer sizing machine Download PDFInfo
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- CN219315373U CN219315373U CN202320088745.2U CN202320088745U CN219315373U CN 219315373 U CN219315373 U CN 219315373U CN 202320088745 U CN202320088745 U CN 202320088745U CN 219315373 U CN219315373 U CN 219315373U
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- metering rod
- rod
- tee joint
- connecting pipe
- metering
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Abstract
The utility model discloses an online cleaning device of a metering rod for a film transfer sizing machine, which comprises a metering rod main body, wherein the metering rod main body is arranged on a rod seat, and one end of the rod seat along the length direction is connected with a liquid inlet pipeline; one end of the liquid inlet pipeline, which is far away from the rod seat, is connected with the right port of the tee joint, the left port of the tee joint is connected with the lubricating water pipeline, and the lower port of the tee joint is connected with the cleaning mechanism; the cleaning mechanism comprises a storage tank and a transfer pump, the inlet end of the transfer pump is connected with the storage tank through a second connecting pipe, and the outlet end of the transfer pump is connected with the tee joint through a first connecting pipe. According to the cleaning equipment provided by the utility model, the wear of the metering rod is reduced by forming the protective layer, the groove is prevented from being blocked by sand grains and fibers, the online cleaning effect of the metering rod during on-machine use is enhanced, and the on-machine use time of the metering rod is prolonged.
Description
Technical Field
The utility model relates to an online cleaning device for a metering rod for a film transfer sizing machine, and belongs to the technical field of process optimization of film transfer sizing machines in the papermaking industry.
Background
In the prior art, the film transfer sizing machine is widely favored by a high-speed paper machine due to the characteristics of uniform roll surface sizing, wide coating quantity adjusting range, high precision, no limitation of vehicle speed, low post-baking steam consumption and the like, but the metering rod matched with the film transfer sizing machine is easy to block and abrade due to the grooves, thereby influencing the paper quality and increasing the production cost, so the use condition of the metering rod directly influences the operation of the paper machine.
The traditional cleaning method of the metering rod achieves the purposes of washing and prolonging the service life of the metering rod by introducing clean water into the rod seat, but the clean water is difficult to remove stubborn impurities and has limited lubrication and protection performances.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides the online cleaning equipment for the metering rod for the film transfer sizing machine, which reduces the abrasion of the metering rod by forming the protective layer, avoids the blockage of grooves by sand grains and fibers, strengthens the online cleaning effect when the metering rod is used on the machine, and prolongs the service time of the metering rod on the machine.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the metering rod on-line cleaning equipment for the film transfer sizing machine comprises a metering rod main body, wherein the metering rod main body is arranged on a rod seat, and one end of the rod seat along the length direction is connected with a liquid inlet pipeline;
one end of the liquid inlet pipeline, which is far away from the rod seat, is connected with the right port of the tee joint, the left port of the tee joint is connected with the lubricating water pipeline, and the lower port of the tee joint is connected with the cleaning mechanism;
the cleaning mechanism comprises a storage tank and a transfer pump, the inlet end of the transfer pump is connected with the storage tank through a second connecting pipe, and the outlet end of the transfer pump is connected with the tee joint through a first connecting pipe.
An optimized scheme is that a drain valve is arranged on the second connecting pipe and is arranged close to the inlet end of the transfer pump.
Further, a check valve is installed on the first connection pipe.
Further, the length of the rod seat is greater than the length of the metering rod body.
Further, the storage tank stores starch emulsion with the solid content of 20%.
Further, the second connecting pipe is communicated with the inner cavity of the storage tank.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
when the metering rod is used, the starch emulsion in the storage tank is diluted to a certain concentration by the cleaning mechanism and then is conveyed into the rod seat, so that the metering rod grooves are filled with the starch emulsion with a certain concentration to form a protective layer, the abrasion of the metering rod is reduced, the metering rod grooves are prevented from being blocked by sand grains and fibers, the online cleaning effect of the metering rod when the metering rod is used on the machine is enhanced, and the service time of the metering rod when the metering rod is used on the machine is prolonged.
The utility model optimizes and reforms on the existing technology, has low investment, high benefit, convenient popularization, simple structure, simple operation and convenient maintenance; other chemicals are not used in process optimization, so that the method is pollution-free and low in operation cost.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
fig. 2 is a side view of the structure of the present utility model.
In the figure: 1-measuring rod main body, 2-rod seat, 3-liquid inlet pipeline, 4-lubrication water pipeline, 5-tee joint, 6-cleaning mechanism, 601-first connecting pipe, 602-transfer pump, 603-second connecting pipe, 604-storage tank, 605-check valve and 606-blow-down valve.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2 together, the utility model provides an online cleaning device for a metering rod for a film transfer sizing machine, which comprises a metering rod main body 1, wherein the metering rod main body 1 is arranged on a rod seat 2 along the horizontal direction, and one end of the rod seat 2 along the length direction is connected with a liquid inlet pipeline 3.
The length of the rod seat 2 is longer than that of the metering rod main body 1.
One end of the liquid inlet pipeline 3 far away from the rod seat 2 is connected with the right port of the tee joint 5, the left port of the tee joint 5 is connected with the lubrication water pipeline 4, and the lower port of the tee joint 5 is connected with the cleaning mechanism 6.
The lubricating water pipeline 4 is used for conveying lubricating water, the cleaning mechanism 6 is used for conveying starch emulsion, and the starch emulsion enters the rod seat 2 through the liquid inlet pipeline 3 after being diluted to a certain concentration by the lubricating water.
The cleaning mechanism 6 comprises a storage tank 604 and a transfer pump 602, wherein the storage tank 505 stores starch emulsion with the solid content of 20%.
The inlet end of the transfer pump 602 is connected with the storage tank 604 through a second connecting pipe 603, the second connecting pipe 603 is communicated with the inner cavity of the storage tank 604, the outlet end of the transfer pump 602 is connected with the tee joint 5 through a first connecting pipe 601, and the transfer pump 602 pumps the starch emulsion in the storage tank 505 into the tee joint 5.
A drain valve 606 is mounted on the second connecting pipe 603, and the drain valve 606 is disposed near the inlet end of the transfer pump 602.
The first connecting pipe 601 is provided with a check valve 605.
The transfer pump 502 has a frequency adjusting function, and can adjust the feeding amount of the starch emulsion according to actual conditions.
The specific working principle of the utility model is as follows:
during operation, the starch emulsion in the storage tank 604 is transferred to the liquid inlet pipeline 3 through the transfer pump 502, diluted to a certain concentration by the lubricating water in the lubricating water pipeline 4 and then conveyed into the rod seat 2, the metering rod main body 1 in the rod seat 2 is filled with the starch emulsion to form a protective layer, so that the adhesion of the metering rod main body 1 to impurities on the sizing roller is reduced, the stick pasting degree and the abrasion degree of the metering rod main body 1 are effectively reduced, the online cleaning effect of the metering rod main body 1 during on-machine use is enhanced, and the on-machine use time of the metering rod main body 1 is greatly prolonged; the transfer pump 502 has a frequency adjusting function, and can adjust the feeding amount of the starch emulsion according to actual conditions; the starch emulsion in the rod seat 2 is updated at any time, and impurities enter the surface sizing material groove along with old materials.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (6)
1. The online cleaning equipment of the metering rod for the film transfer sizing machine is characterized in that: the metering rod comprises a metering rod main body (1), wherein the metering rod main body (1) is arranged on a rod seat (2), one end of the rod seat (2) along the length direction is connected with a liquid inlet pipeline (3), one end of the liquid inlet pipeline (3) away from the rod seat (2) is connected with a right port of a tee joint (5), a left port of the tee joint (5) is connected with a lubricating water pipeline (4), and a lower port of the tee joint (5) is connected with a cleaning mechanism (6);
the cleaning mechanism (6) comprises a storage tank (604) and a transfer pump (602), wherein the inlet end of the transfer pump (602) is connected with the storage tank (604) through a second connecting pipe (603), and the outlet end of the transfer pump (602) is connected with the tee joint (5) through a first connecting pipe (601).
2. The online cleaning device for a metering rod for a film transfer size press according to claim 1, wherein: and a drain valve (606) is arranged on the second connecting pipe (603), and the drain valve (606) is arranged close to the inlet end of the transfer pump (602).
3. The online cleaning device for a metering rod for a film transfer size press according to claim 1, wherein: a check valve (605) is mounted on the first connecting pipe (601).
4. The online cleaning device for a metering rod for a film transfer size press according to claim 1, wherein: the length of the rod seat (2) is longer than that of the metering rod main body (1).
5. The online cleaning device for a metering rod for a film transfer size press according to claim 1, wherein: the storage tank (604) stores starch emulsion with the solid content of 20 percent.
6. The online cleaning device for a metering rod for a film transfer size press according to claim 1, wherein: the second connecting pipe (603) is communicated with the inner cavity of the storage tank (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088745.2U CN219315373U (en) | 2023-01-31 | 2023-01-31 | Online cleaning equipment for metering rod of film transfer sizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088745.2U CN219315373U (en) | 2023-01-31 | 2023-01-31 | Online cleaning equipment for metering rod of film transfer sizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219315373U true CN219315373U (en) | 2023-07-07 |
Family
ID=87027542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320088745.2U Active CN219315373U (en) | 2023-01-31 | 2023-01-31 | Online cleaning equipment for metering rod of film transfer sizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219315373U (en) |
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2023
- 2023-01-31 CN CN202320088745.2U patent/CN219315373U/en active Active
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