CN114687242A - Cooling water temperature balance system of film transfer applicator roll - Google Patents
Cooling water temperature balance system of film transfer applicator roll Download PDFInfo
- Publication number
- CN114687242A CN114687242A CN202210469907.7A CN202210469907A CN114687242A CN 114687242 A CN114687242 A CN 114687242A CN 202210469907 A CN202210469907 A CN 202210469907A CN 114687242 A CN114687242 A CN 114687242A
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- Prior art keywords
- pipe
- water
- cooling water
- storage tank
- applicator roll
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/78—Controlling or regulating not limited to any particular process or apparatus
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Abstract
The invention relates to a cooling water temperature balance system of a film transfer applicator roll, which comprises a water storage tank and a cooling water supply pool, wherein the water storage tank is provided with a water inlet pipeline and a water outlet pipeline; the invention has the advantages that: because be equipped with temperature sensor and flow sensor on the inlet channel, consequently, can real-time temperature and the flow of gathering the cooling water in the inlet channel, and with temperature signal and flow signal transmission to the controller in, the controller comes real-time first governing valve of real-time control and first ooff valve through the signal, thereby ensure that cooling water temperature and flow can both be controlled in process range, avoid the rubber sizing roller surface rubber layer to appear abnormal deformation, phenomenons such as come unstuck take place, reduce surface sizing paper disease, stabilize the sizing applicator operation.
Description
Technical Field
The invention relates to a cooling water temperature balance system of a film transfer applicator roll.
Background
Currently, in the field of papermaking surface sizing, film transfer roller applicators are most widely used. The applicator roll is the most important component of the film transfer applicator, and is responsible for transferring glue solution to a paper surface to finish surface sizing operation, the applicator roll is also a vulnerable part, the use time is different from 2-4 months, the applicator roll needs to be ground, because the rubber material wrapped on the surface of the applicator roll is worn and deformed after being used for a period of time, and the applicator roll can be delaminated and degummed when not being used, in order to prevent the surface temperature of the applicator roll from being too high, so that the surface rubber layer is deformed or degummed, the applicator roll needs to be cooled, but the cooling water temperature of the applicator roll has process requirements and is generally controlled to be 25-45 ℃. The cooling mode can not control the water temperature, the water temperature of the existing applicator roll cooling water system is uncontrollable, and when the water temperature of cooling water is only about 10 ℃, a rubber layer on the surface of the applicator roll is easy to deform in the cooling process of the applicator roll, so that poor paper sizing is caused, and paper defects such as sizing folds, sizing streaks and the like are generated.
Disclosure of Invention
The invention aims to provide a cooling water temperature balance system of a film transfer applicator roll, which can monitor the temperature and the flow of cooling water in real time and ensure that the temperature and the flow of the cooling water can be controlled within a process range.
In order to solve the technical problems, the invention is realized by the following technical scheme: a cooling water temperature balance system of a membrane transfer applicator roll comprises a water storage tank and a cooling water supply pool, wherein a water inlet pipeline and a water outlet pipeline which are respectively connected with the applicator roll are arranged on the water storage tank, a water supply pipe connected with the water storage tank is arranged on the cooling water supply pool, a coil pipe is arranged in the water storage tank, one end of the coil pipe is connected with the water supply pipe through a connecting pipe, a first switch valve is arranged on the connecting pipe, a water return pipe connected with the cooling water supply pool is arranged at the other end of the coil pipe, a water pump, a temperature sensor, a flow sensor and a first regulating valve are arranged on the water inlet pipeline, a controller is arranged on the outer side wall of the water storage tank, the temperature sensor, the flow sensor, the first switch valve and the first regulating valve are all connected with the controller, a first branch pipe connected with the water inlet pipeline is arranged on the water supply pipe, and a second switch valve is arranged on the first branch pipe, and a third switch valve is arranged on the water inlet pipeline, and the second switch valve and the third switch valve are both connected with the controller.
Preferably, the water inlet pipe is provided with a second branch pipe connected with the water return pipe, the second branch pipe is provided with a fourth switch valve, and the water return pipe is provided with a fifth switch valve.
Preferably, the water inlet pipeline comprises a main flow pipe connected with the water storage tank and a branch pipe connected with the applicator roll, the branch pipe is arranged on the main flow pipe, the water pump and the temperature sensor are arranged on the main flow pipe, and the flow sensor and the first regulating valve are arranged on the branch pipe.
Preferably, be equipped with first joint on the inlet tube, first joint includes first connecting axle and second connecting axle, all be equipped with a shunt tubes on first connecting axle and the second connecting axle.
Preferably, a liquid level meter is arranged in the water storage tank, and a second regulating valve is arranged on the water supply pipe.
Preferably, the water outlet pipeline comprises a water outlet main pipe and a water outlet branch pipe, one end of the water outlet main pipe is connected with the water storage tank, and the other end of the water outlet main pipe is provided with a second joint connected with the water outlet branch pipe.
Preferably, the water storage tank comprises a tank body and a cover body, the cover body is arranged on the tank body, and a first connector connected with the water supply pipe and a second connector connected with the water outlet main pipe are arranged on the cover body.
Preferably, a bracket for fixing the controller is arranged on the outer side wall of the box body or/and the outer side wall of the cover body.
In conclusion, the invention has the advantages that: the cooling water in the water storage tank flows into the sizing roller through the water inlet pipeline and flows back into the water storage tank through the water outlet pipeline, so that the circulation of the cooling water is realized, and the temperature sensor and the flow sensor are arranged on the water inlet pipeline, so that the temperature and the flow of the cooling water in the water inlet pipeline can be collected in real time, and temperature signals and flow signals can be sent into the controller, the controller controls the first regulating valve and the first switch valve in real time through signals, so that the temperature and the flow of the cooling water can be controlled in a process range, the phenomena of abnormal deformation, degumming and the like of a rubber layer on the surface of the sizing roller are avoided, surface sizing paper defects are reduced, the operation of the sizing machine is stabilized, secondly, the first switch valve is arranged, when the temperature of the cooling water is detected to exceed 45 ℃, the controller can automatically open the first switch valve, and the cooling water in the cooling water supply tank cools the water in the water storage tank through the coil pipe, in addition, under the condition of high temperature in summer, the cooling water coil pipe is not enough to lower the water in the water storage tank to 45 ℃, so that the first branch pipe can realize that the cooling water in the cooling water supply tank can directly convey the cooling water into the water inlet pipeline, only the second switch valve needs to be opened, the third switch valve is closed, the cooling water is directly supplied to the applicator roll through the water supply pipe, and the water supply pipe is arranged, so that the continuous supply of the cooling water in the water storage tank can be ensured, and the cooling efficiency is improved.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a cooling water temperature balance system of a film transfer applicator roll according to the present invention;
fig. 2 is a schematic view of the structure of a reservoir according to the present invention.
Reference numerals:
1 water storage tank, 10 controllers, 11 liquid level meters, 12 boxes, 13 covers, 14 first connecting joints, 15 second connecting joints, 16 supports, 2 cooling water supply pools, 3 water inlet pipelines, 30 temperature sensors, 31 third switching valves, 32 second branch pipes, 33 fourth switching valves, 34 main flow pipes, 35 shunt pipes, 36 water pumps, 37 flow sensors, 38 first regulating valves, 39 first connecting joints, 4 water outlet pipelines, 41 water outlet main pipes, 42 water outlet branch pipes, 43 second connecting joints, 5 water supply pipes, 51 first branch pipes, 52 second switching valves, 53 second regulating valves, 6 water return pipes, 61 fifth switching valves, 7 coil pipes, 71 connecting pipes, 72 first switching valves and 8 applicator rollers.
Detailed Description
As shown in fig. 1 and 2, a cooling water temperature balancing system of a film transfer applicator comprises a water storage tank 1 and a cooling water supply tank 2, wherein the water storage tank 1 is provided with a water inlet pipe 3 and a water outlet pipe 4 which are respectively connected with an applicator roll 8, the cooling water supply tank 2 is provided with a water supply pipe 5 connected with the water storage tank 1, the water storage tank 1 is provided with a water return pipe 6 connected with the cooling water supply tank, the water storage tank 1 is internally provided with a coil 7, one end of the coil 7 is connected with the water supply pipe 5 through a connecting pipe 71, the connecting pipe 71 is provided with a first switch valve 72, the other end of the coil 7 is connected with the water return pipe 6, the water inlet pipe 3 is provided with a water pump 36, a temperature sensor 30, a flow sensor 37 and a first regulating valve 38, the outer side wall of the water storage tank 1 is provided with a controller 10, and the temperature sensor, the flow sensor, the first switch valve and the first regulating valve are all connected with a controller, the water supply pipe 5 is provided with a first branch pipe 51 connected with the water inlet pipe, the first branch pipe is provided with a second switch valve 52, the water inlet pipe 3 is provided with a third switch valve 31, the second switch valve and the third switch valve are both connected with the controller, and the arrow direction in fig. 1 is the flow direction of the cooling water.
The cooling water in the water storage tank flows into the sizing roller through the water inlet pipeline and flows back into the water storage tank through the water outlet pipeline, so that the circulation of the cooling water is realized, and the temperature sensor and the flow sensor are arranged on the water inlet pipeline, so that the temperature and the flow of the cooling water in the water inlet pipeline can be collected in real time, and temperature signals and flow signals can be sent into the controller, the controller controls the first regulating valve and the first switch valve in real time through signals, so that the temperature and the flow of the cooling water can be controlled in a process range, the phenomena of abnormal deformation, degumming and the like of a rubber layer on the surface of the sizing roller are avoided, surface sizing paper defects are reduced, the operation of the sizing machine is stabilized, secondly, the first switch valve is arranged, when the temperature of the cooling water is detected to exceed 45 ℃, the controller can automatically open the first switch valve, and the cooling water in the cooling water supply tank cools the water in the water storage tank through the coil pipe, in addition, under the condition of high temperature in summer, the cooling water coil pipe is not enough to lower the water in the water storage tank to 45 ℃, so that the first branch pipe can realize that the cooling water in the cooling water supply tank can directly convey the cooling water into the water inlet pipeline, only the second switch valve needs to be opened, the third switch valve is closed, the cooling water is directly supplied to the applicator roll through the water supply pipe, and the water supply pipe is arranged, so that the continuous supply of the cooling water in the water storage tank can be ensured, and the cooling efficiency is improved.
The water inlet pipe 3 is provided with a second branch pipe 32 connected with the water return pipe 6, the second branch pipe 32 is provided with a fourth switch valve 33, the water return pipe 6 is provided with a fifth switch valve 61, the fourth switch valve 33 is opened during water return, the fifth switch valve 61 is closed, and cooling water is pumped into the cooling water supply pool 2 through the water pump 36, so that the temperature of the cooling water flowing into the applicator roll 8 is controlled within a process range.
The water inlet pipe 3 comprises a main flow pipe 34 connected with the water storage tank 1 and a branch flow pipe 35 connected with the applicator roll 8, the temperature sensor 30 is arranged on the main flow pipe 34, the branch flow pipe 35 is arranged on the main flow pipe 34, the water inlet pipe 3 can be quickly arranged between the water storage tank 1 and the applicator roll 8, the water inlet pipe is provided with a first joint 39, the applicator roll 8 comprises an upper applicator roll 8 and a lower applicator roll 8, the first joint 39 comprises a first connecting shaft and a second connecting shaft, the first connecting shaft and the second connecting shaft are both provided with a branch flow pipe 35 corresponding to the branch flow pipe, the water outlet pipe 4 comprises a water outlet main pipe 41 and a water outlet branch pipe 42, one end of the water outlet main pipe 41 is connected with the water storage tank 1, the other end of the water outlet main pipe 41 is provided with a second joint 43 connected with the water outlet branch pipe 42, therefore, the water outlet pipe 4 in the embodiment needs to be provided with two water outlet branch pipes 42, then the cooling water can flow back to the water storage tank 1 through the water outlet main pipe 41, and the installation structure of the water outlet pipeline 4 is simplified.
The water pump 36 is arranged on the main flow pipe 34, the flow dividing pipe 35 is provided with the flow sensor 37 and the first regulating valve 38, the water pump 36 can pump cooling water in the water storage tank 1 into the flow dividing pipe 35, the flow of the cooling water flowing into the applicator roll 8 in the flow dividing pipe 35 is detected in real time through the flow sensor 37, then the first regulating valve 38 is regulated through the flow condition, so that the flow regulation is realized, the liquid level meter 11 is arranged in the water storage tank 1, the second regulating valve 53 is arranged on the water supply pipe 5, the water level in the water storage tank 1 is obtained through the liquid level meter 11 in real time, and the second regulating valve 53 can be regulated according to the water level condition, so that the water level in the water storage tank 1 is controlled, and the normal supply of the cooling water is guaranteed.
The water storage tank 1 comprises a tank body 12 and a cover body 13, wherein the cover body 13 is arranged on the tank body 12, a first connector 14 connected with a water supply pipe 5 and a second connector 15 connected with a water outlet main pipe 41 are arranged on the cover body 13, the sealing of the tank body 12 can be realized, the first connector 14 and the second connector 15 can realize that the water supply pipe 5 and the water outlet main pipe 41 are mutually independent and are arranged on the cover body 13, a support 16 for fixing the controller 10 is arranged on the outer side wall of the tank body 12 or/and the outer side wall of the cover body 13, the controller 10 can be stably arranged on the water storage tank 1, the installation position of the controller 10 can be set according to the actual installation environment, and different installation requirements are met.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (8)
1. The utility model provides a cooling water temperature balanced system of film transfer applicator roll which characterized in that: the device comprises a water storage tank and a cooling water supply pool, wherein a water inlet pipeline and a water outlet pipeline which are respectively connected with an applicator roll are arranged on the water storage tank, a water supply pipe connected with the water storage tank is arranged on the cooling water supply pool, a coil pipe is arranged in the water storage tank, one end of the coil pipe is connected with the water supply pipe through a connecting pipe, a first switch valve is arranged on the connecting pipe, the other end of the coil pipe is connected with a water return pipe connected with the cooling water supply pool, a water pump, a temperature sensor, a flow sensor and a first regulating valve are arranged on the water inlet pipeline, a controller is arranged on the outer side wall of the water storage tank, the temperature sensor, the flow sensor, the first switch valve and the first regulating valve are all connected with the controller, a first branch pipe connected with the water inlet pipeline is arranged on the water supply pipe, a second switch valve is arranged on the first branch pipe, and a third switch valve is arranged on the water inlet pipeline, and the second switch valve and the third switch valve are both connected with the controller.
2. The cooling water temperature balancing system of a film transfer applicator roll according to claim 1, wherein: the water inlet pipe is provided with a second branch pipe connected with the water return pipe, the second branch pipe is provided with a fourth switch valve, and the water return pipe is provided with a fifth switch valve.
3. The cooling water temperature balancing system of a film transfer applicator roll according to claim 1, wherein: the water inlet pipeline comprises a main flow pipe and a branch flow pipe, the main flow pipe is connected with the water storage tank, the branch flow pipe is connected with the applicator roll, the branch flow pipe is arranged on the main flow pipe, the water pump and the temperature sensor are arranged on the main flow pipe, and the flow sensor and the first regulating valve are arranged on the branch flow pipe.
4. The cooling water temperature balancing system of a film transfer applicator roll according to claim 3, wherein: be equipped with the first joint on the mainstream pipe, the first joint includes first connecting axle and second connecting axle, all be equipped with a shunt tubes on first connecting axle and the second connecting axle.
5. The cooling water temperature balancing system of a film transfer applicator roll according to claim 1, wherein: a liquid level meter is arranged in the water storage tank, and a second regulating valve is arranged on the water supply pipe.
6. The cooling water temperature balancing system of a film transfer applicator roll according to claim 1, wherein: the water outlet pipeline comprises a main water outlet pipe and a branch water outlet pipe, one end of the main water outlet pipe is connected with the water storage tank, and the other end of the main water outlet pipe is provided with a second connector connected with the branch water outlet pipe.
7. The cooling water temperature balancing system of a film transfer applicator roll according to claim 1, wherein: the water storage tank comprises a tank body and a cover body, the cover body is arranged on the tank body, and a first connector connected with the water supply pipe and a second connector connected with the water outlet main pipe are arranged on the cover body.
8. The cooling water temperature balancing system of a film transfer applicator roll according to claim 7, wherein: and a bracket for fixing the controller is arranged on the outer side wall of the box body or/and the outer side wall of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469907.7A CN114687242A (en) | 2022-04-28 | 2022-04-28 | Cooling water temperature balance system of film transfer applicator roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469907.7A CN114687242A (en) | 2022-04-28 | 2022-04-28 | Cooling water temperature balance system of film transfer applicator roll |
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| Publication Number | Publication Date |
|---|---|
| CN114687242A true CN114687242A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210469907.7A Pending CN114687242A (en) | 2022-04-28 | 2022-04-28 | Cooling water temperature balance system of film transfer applicator roll |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5776248A (en) * | 1995-09-07 | 1998-07-07 | Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.P.A. | Gumming device |
| CN102145550A (en) * | 2010-12-02 | 2011-08-10 | 湖北联合天诚防伪技术股份有限公司 | Energy-saving cooling device |
| CN202209816U (en) * | 2011-08-23 | 2012-05-02 | 大连盛和自控技术有限公司 | Bath energy reuse device |
| CN206529650U (en) * | 2017-01-25 | 2017-09-29 | 无锡荣成环保科技有限公司 | The thermostatic equipment of the cooling water of paper-making sizing |
| CN214938785U (en) * | 2021-05-21 | 2021-11-30 | 浙江山鹰纸业有限公司 | Water-saving control device for lubricating water temperature and water tank of applicator roll |
| CN215570404U (en) * | 2021-05-24 | 2022-01-18 | 福建省圣新环保股份有限公司 | Condensate water cooling system |
-
2022
- 2022-04-28 CN CN202210469907.7A patent/CN114687242A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5776248A (en) * | 1995-09-07 | 1998-07-07 | Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.P.A. | Gumming device |
| CN102145550A (en) * | 2010-12-02 | 2011-08-10 | 湖北联合天诚防伪技术股份有限公司 | Energy-saving cooling device |
| CN202209816U (en) * | 2011-08-23 | 2012-05-02 | 大连盛和自控技术有限公司 | Bath energy reuse device |
| CN206529650U (en) * | 2017-01-25 | 2017-09-29 | 无锡荣成环保科技有限公司 | The thermostatic equipment of the cooling water of paper-making sizing |
| CN214938785U (en) * | 2021-05-21 | 2021-11-30 | 浙江山鹰纸业有限公司 | Water-saving control device for lubricating water temperature and water tank of applicator roll |
| CN215570404U (en) * | 2021-05-24 | 2022-01-18 | 福建省圣新环保股份有限公司 | Condensate water cooling system |
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