CN211498279U - Device for improving whiteness of body paper in vulcanized fiber paper - Google Patents
Device for improving whiteness of body paper in vulcanized fiber paper Download PDFInfo
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- CN211498279U CN211498279U CN201922448357.7U CN201922448357U CN211498279U CN 211498279 U CN211498279 U CN 211498279U CN 201922448357 U CN201922448357 U CN 201922448357U CN 211498279 U CN211498279 U CN 211498279U
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Abstract
The utility model relates to a papermaking technical field specifically discloses an improve device of raw paper whiteness degree in vulcanized paper, the device is used for on the semi-dry plating press, which comprises a frame, fixedly connected with liquid reserve tank in the frame is equipped with the brightening agent in the liquid reserve tank, and the liquid reserve tank is equipped with the outlet pipe, and the play water piping connection of liquid reserve tank has a liquid tank, and the opening that goes out the liquid tank is located between two plating rollers of semi-dry plating press, and the brightening agent passes through the outlet pipe and goes out the liquid tank and flow on the plating roller. The scheme is used for solving the problem that the whiteness of the base paper in the steel paper is difficult to improve in the prior art.
Description
Technical Field
The utility model relates to a papermaking technical field specifically is a device of improve plain paper whiteness degree in vulcanized paper.
Background
As long as the white vulcanized paper is used as an insulating material, such as an insulating gasket, the white vulcanized paper can be used on a hook and a clothes hanger in daily life, and the higher the whiteness of the white vulcanized paper is, the higher the user satisfaction is, and the more attractive the product appearance is.
In the prior art, in order to increase the whiteness of white vulcanized fiber paper, the whiteness of base paper for manufacturing the white vulcanized fiber paper needs to be increased, and in the production of the base paper, in order to increase the whiteness of the base paper, a whitening agent is generally added into paper pulp, but because the base paper manufacturing process needs production procedures such as pulping, beating, jordaning, screening, fourdrinier papermaking, squeezing, drying, calendaring, rolling and the like, a large amount of water is lost in the dewatering process of the fourdrinier papermaking, and meanwhile, the whitening agent is also partially lost, so that the whiteness of the base paper is difficult to increase.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve body paper whiteness's device in vulcanized fiber paper to body paper whiteness is difficult to the problem that improves in the solution prior art vulcanized fiber paper.
In order to achieve the above object, the basic scheme of the present invention is as follows:
a device for improving whiteness of raw paper in vulcanized paper comprises a rack, wherein the device is used on a semi-dry calender, a liquid storage tank is fixedly connected to the rack, a whitening agent is filled in the liquid storage tank, a water outlet pipe is arranged on the liquid storage tank, a liquid outlet groove is connected to the water outlet pipe of the liquid storage tank, an opening of the liquid outlet groove is located between two calender rolls of the semi-dry calender, and the whitening agent flows onto the calender rolls through the water outlet pipe and the liquid outlet groove.
Compare the beneficial effect in prior art:
when the scheme is adopted, the whitening agent flows from the liquid storage tank to the liquid outlet tank and flows to the calender roll from the opening in the liquid storage tank, so that the whitening agent is adhered to the calender roll, the whitening agent adhered to the calender roll is absorbed by the base paper passing through the calender roll along with the rotation of the calender roll, the base paper absorbing the whitening agent enters between two calender rolls of the semi-dry calender, and the whitening agent is uniformly distributed on the base paper through the pressure of the two calender rolls on the base paper; in the process, the whitening agent is directly absorbed from the surface of the base paper in contact with the calender roll, and the condition of whitening agent loss does not exist, so that the utilization rate of the whitening agent is high; the whitening agent directly acts on the surface of the base paper, so that the whiteness of the formed base paper is obviously improved; the problem of the prior art that the whiteness of the base paper is difficult to improve is solved, the whitening agent directly acts on the surface of the base paper, so that the detected whiteness of the base paper is obviously improved (the detected whiteness is the reflectivity of incident light directly on the surface, and the base paper whiteness visually seen by naked eyes is higher), and the operation is simple and easy to realize.
Further, the position of the water outlet pipe is higher than that of the liquid outlet groove; facilitating the automatic flow of the brightener from the reservoir to the calender rolls.
Further, the liquid storage tank also comprises a water inlet pipe; the whitening agent is conveniently added into the liquid storage tank through the water inlet pipe.
Furthermore, an overflow pipe is further arranged on the liquid storage tank and is positioned above the water outlet pipe.
Has the advantages that: when the whitening agent in the liquid storage tank is too much, the whitening agent can flow out through the overflow pipe, so that the liquid level in the liquid storage tank is constant.
Furthermore, the water inlet pipe is positioned below the water outlet pipe.
Has the advantages that: the water inlet pipe is lower than the water outlet pipe, which means that the whitening agent flows in from a lower part and flows out from a higher part, and the whitening agent can flow out only after being stored to a liquid level higher than the water outlet pipe in the liquid storage tank, which is equivalent to playing a role of stabilizing the flow of the whitening agent, is beneficial to ensuring that the whitening agent is stably flowed to the liquid outlet tank from the water outlet pipe, and ensures the uniformity of the whitening agent adhered by the base paper.
Further, the device also comprises a storage barrel, and the overflow pipe is communicated with the storage barrel; the whitening agent flowing out from the overflow pipe in the liquid storage tank can be conveniently and timely recovered.
Further, the device also comprises a pump body, wherein the water inlet end of the pump body is communicated with the storage barrel, and the water outlet end of the pump body is communicated with the water inlet pipe of the liquid storage tank.
Has the advantages that: the whitening agent pump in the storage barrel is conveyed into the liquid storage tank through the pump body, so that the whitening agent is conveniently and continuously added into the liquid storage tank.
Further, the liquid storage tank is conical, and the conical bottom of the liquid storage tank is connected with a valve; the valve is convenient for discharging the sundries in the liquid storage tank and cleaning.
Further, the liquid outlet groove is communicated with the water outlet pipe through a pipeline, and a stop valve is arranged on the pipeline through which the liquid outlet groove is communicated with the water outlet pipe; the liquid storage tank is controlled to be communicated with the liquid outlet groove through a stop valve.
Furthermore, the opening of the liquid outlet groove is connected with a rubber block, and the bottom of the rubber block is attached to the calender roll.
Has the advantages that: after the whitening agent flows out from the opening of the liquid outlet groove, the whitening agent does not drop on the calender roll in a water drop shape because the rubber block is attached to the calender roll, but flows downwards to the calender roll along the rubber block, so that the uniformity of the whitening agent added on the calender roll is relatively better, and the rubber block has good wear resistance and cannot be easily worn.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a partial front sectional view of an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the semi-dry calender comprises a semi-dry calender 1, a drying cylinder 2, a calender roll 11, a frame 3, a storage barrel 4, a pump body 5, a liquid storage tank 6, a liquid outlet tank 7, a water inlet pipe 61, a water outlet pipe 62, an overflow pipe 63, a guide roll 8, base paper 9 and a rubber block 10.
The embodiment is basically as shown in the attached figures 1 and 2:
a device for improving the whiteness of base paper in vulcanized fiber is used on a semi-dry calender 1 (the semi-dry calender 1 is positioned in the drying process of the base paper 9, when the base paper 9 is dried, a plurality of drying cylinders 2 are generally adopted to dry the base paper 9, the semi-dry calender 1 is arranged in front of the drying cylinder 2 which is the last third of the total number of the drying cylinders 2), and the semi-dry calender 1 is provided with two calender rolls 11 which are arranged up and down; the device comprises a frame 3, wherein a storage barrel 4, a pump body 5, a liquid storage tank 6 and a liquid outlet tank 7 are fixedly connected to the frame 3.
The pump body 5 adopts a screw pump, the water inlet end of the pump body 5 is communicated with the storage barrel 4 through a pipeline, the whitening agent is filled in the storage barrel 4, the water outlet end of the pump body 5 is communicated with the liquid storage tank 6, and the pump body 5 pumps the whitening agent in the storage barrel 4 into the liquid storage tank 6; the liquid storage tank 6 is communicated with the liquid outlet tank 7 through a pipeline, the liquid storage tank 6 is positioned above the liquid outlet tank 7, and the liquid outlet tank 7 is positioned between two calender rolls 11 of the semi-dry calender 1.
The liquid storage tank 6 is conical, a water inlet pipe 61, a water outlet pipe 62 and an overflow pipe 63 are integrally formed on the liquid storage tank 6, the position of the water inlet pipe 61 is lower than that of the water outlet pipe 62, and the position of the water outlet pipe 62 is lower than that of the overflow pipe 63; the conical bottom of the liquid storage tank 6 is connected with a stop valve.
The water inlet pipe 61 is communicated with the water outlet end of the pump body 5 through a pipeline, and a stop valve is arranged on the pipeline through which the water inlet pipe 61 is communicated with the water outlet end of the pump body 5.
The water outlet pipe 62 is communicated with the liquid outlet tank 7 through a pipeline, and a stop valve is also arranged on the pipeline for communicating the liquid outlet tank 7 with the water outlet pipe 62; liquid outlet tank 7 adopts the rubber material, and the opening fixedly connected with rubber block 10 of liquid outlet tank 7, rubber block 10 upper portion and liquid outlet tank 7 fixed connection, rubber block 10 lower part and liquid outlet tank 7 have the clearance that the brightener of being convenient for flows out, and rubber block 10 bottom pastes with the calender roll 11's of below surface mutually, and the brightener flows to calender roll 11 through outlet pipe 62, pipeline and liquid outlet tank 7 on.
The overflow pipe 63 communicates with the storage tub 4 through a pipe.
The specific implementation process is as follows:
in the production of base paper 9, the base paper 9 is pressed and enters the drying cylinders 2 from the left, when the base paper 9 passes through two thirds of the drying cylinders 2, the dryness of the base paper 9 is 70-80%, at the moment, the base paper 9 passes through the guide roller 8 on the left side and enters the semi-dry calender 1, the semi-dry calender 1 improves the tightness and smoothness of the base paper 9, the base paper 9 passes through the semi-dry calender 1 with two calender rollers 11 and then passes through the guide roller 8 on the right side and continues to enter the remaining one third of the drying cylinders 2 for continuous drying, the dried base paper 9 enters a subsequent re-calendering process, and finally is wound into roll paper.
After the base paper 9 passes through the first two thirds of the drying cylinders 2, the base paper 9 enters the semi-dry calender 1, the brightener is pumped into the liquid storage tank 6 from the storage barrel 4 by the pump body 5, and then flows to the liquid outlet tank 7 from the liquid storage tank 6 through the water outlet pipe 62 and the pipeline; after the whitening agent flows out from the opening of the liquid outlet groove 7, the whitening agent flows down to the lower calender roll 11 along the rubber block 10; along with the rotation of the lower calender roll 11, the whitening agent adhered on the lower calender roll 11 is absorbed by the base paper 9, the base paper 9 absorbing the whitening agent enters between the two calender rolls 11, and the whitening agent is uniformly distributed on the base paper 9 through the pressure of the two calender rolls 11 on the base paper 9; in the process, the whitening agent is directly absorbed from the surface of the base paper 9 in contact with the calender roll 11, and the condition of whitening agent loss does not exist, so that the utilization rate of the whitening agent is high; the whitening agent directly acts on the surface of the base paper 9, so that the whiteness of the base paper 9 is obviously improved (namely the detected whiteness of the base paper 9 is obviously improved, wherein the detected whiteness is the reflectivity of incident light directly on the surface, and the base paper whiteness visually seen by naked eyes is higher); the problem of among the prior art 9 whiteness degree of body paper promote the degree of difficulty big is solved, and the scheme of this embodiment easy operation easily realizes.
In addition, in this embodiment, the water inlet pipe 61 of the conical liquid storage tank 6 is lower than the water outlet pipe 62, and the overflow pipe 63 is further arranged, so that after the pump body 5 pumps the whitening agent from the storage barrel 4 to the liquid storage tank 6, the whitening agent flows in from a lower part and flows out from a higher part, the problem of turbulence existing in the pumping of the whitening agent by the pump body 5 is solved, namely, the effect of stabilizing the flow of the whitening agent is achieved, the stable flow of the whitening agent from the water outlet pipe 62 to the liquid outlet tank 7 is facilitated, and the uniformity of the whitening agent adhered to the base paper 9 is ensured.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that variations and modifications can be made by those skilled in the art without departing from the structure of the invention. These should also be considered as the scope of protection of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides an improve device of former paper whiteness degree in vulcanized paper, includes the frame, its characterized in that: the device is used on a semi-dry calender, a liquid storage tank is fixedly connected to a rack, whitening agent is filled in the liquid storage tank, a water outlet pipe is arranged on the liquid storage tank, a liquid outlet groove is connected to the water outlet pipe of the liquid storage tank, an opening of the liquid outlet groove is located between two calender rolls of the semi-dry calender, and the whitening agent flows onto the calender rolls through the water outlet pipe and the liquid outlet groove.
2. The apparatus for improving the whiteness of the raw paper in vulcanized paper according to claim 1, wherein: the position of the water outlet pipe is higher than that of the liquid outlet groove.
3. The apparatus for improving the whiteness of the raw paper in vulcanized fiber paper according to claim 2, wherein: the liquid storage tank also comprises a water inlet pipe.
4. The device for improving the whiteness of the raw paper in the vulcanized paper according to claim 3, wherein the device comprises: an overflow pipe is further arranged on the liquid storage tank and is positioned above the water outlet pipe.
5. The device for improving the whiteness of the raw paper in the vulcanized paper according to claim 3, wherein the device comprises: the water inlet pipe is positioned below the water outlet pipe.
6. The apparatus for improving the whiteness of the raw paper in vulcanized paper according to claim 5, wherein: still including storing the bucket, the overflow pipe communicates with storing the bucket.
7. The apparatus for improving the whiteness of the raw paper in vulcanized paper according to claim 6, wherein: the water storage tank is characterized by further comprising a pump body, wherein the water inlet end of the pump body is communicated with the storage barrel, and the water outlet end of the pump body is communicated with the water inlet pipe of the liquid storage tank.
8. The apparatus for improving the whiteness of the raw paper in vulcanized fiber paper according to claim 7, wherein: the liquid storage tank is conical, and the conical bottom of the liquid storage tank is connected with a valve.
9. The apparatus for improving the whiteness of the raw paper in vulcanized fiber paper according to claim 7, wherein: the liquid outlet groove is communicated with the water outlet pipe through a pipeline, and a stop valve is arranged on the pipeline through which the liquid outlet groove is communicated with the water outlet pipe.
10. The apparatus for improving the whiteness of the raw paper in vulcanized paper according to claim 1, wherein: the opening of the liquid outlet groove is connected with a rubber block, and the bottom of the rubber block is attached to the calender roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448357.7U CN211498279U (en) | 2019-12-30 | 2019-12-30 | Device for improving whiteness of body paper in vulcanized fiber paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448357.7U CN211498279U (en) | 2019-12-30 | 2019-12-30 | Device for improving whiteness of body paper in vulcanized fiber paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211498279U true CN211498279U (en) | 2020-09-15 |
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ID=72395876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448357.7U Active CN211498279U (en) | 2019-12-30 | 2019-12-30 | Device for improving whiteness of body paper in vulcanized fiber paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498279U (en) |
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2019
- 2019-12-30 CN CN201922448357.7U patent/CN211498279U/en active Active
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Address after: 832200 Chengxi Industrial Zone, Manasi County, Changji Hui Autonomous Prefecture, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Yuanyi Scientific Innovation Co., Ltd Address before: 832200 Chengxi Industrial Zone, Manasi County, Changji Hui Autonomous Prefecture, the Xinjiang Uygur Autonomous Region Patentee before: MANASI YUANYUAN PAPER INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |