CN213223442U - Cleaning device for coarse cotton cloth forming net - Google Patents
Cleaning device for coarse cotton cloth forming net Download PDFInfo
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- CN213223442U CN213223442U CN202021516101.1U CN202021516101U CN213223442U CN 213223442 U CN213223442 U CN 213223442U CN 202021516101 U CN202021516101 U CN 202021516101U CN 213223442 U CN213223442 U CN 213223442U
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- roller support
- fixedly mounted
- forming net
- sprayer
- winding roller
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Abstract
The utility model discloses a coarse cotton cloth forming net belt cleaning device relates to paper production technical field. The base is provided with an unwinding roller support and a winding roller support, the unwinding roller support and the winding roller support are respectively and fixedly mounted on the two sides of the base, the unwinding roller support and the winding roller support are respectively rotatably mounted on the top end of the winding roller support, the winding roller is driven by a motor to rotate, a cleaning cavity is fixedly mounted on the base and is located below a wool fabric forming net, the cleaning cavity is fixedly mounted with an edge on a traveling rail, which is arranged in the width direction of the wool fabric forming net, a movable trolley is slidably arranged on the traveling rail, a sprayer is fixedly mounted on the top of the movable trolley, the sprayer is fixedly connected with a water tank through a water pipe, nozzles are respectively and fixedly mounted on the two sides of the top of the sprayer, and the nozzles face towards the wool fabric forming net. The utility model discloses the use has the nozzle at two-way inclination, can follow the bidirectional combination and give the biggest washing, effectively guarantees the cleanliness.
Description
Technical Field
The utility model relates to a paper production technology technical field, concretely relates to coarse cotton cloth forming net belt cleaning device.
Background
The main function of the felt forming net is to complete two main process links of papermaking forming and dewatering of paper, and the reason of felt failure is mainly that various additives such as impurities, short and small particles, sizing materials, fillers and organic compounds in paper pulp block the pores of the felt forming net to cause dirt and hardening, so that the water filtration performance is seriously deteriorated and the production cannot be maintained and the felt forming net is forced to be replaced. Therefore, in order to prevent the waste caused by the failure of the felt, it is generally necessary to clean it.
The prior cleaning method of the felt forming net generally adopts the conventional swing type mechanical cleaning, and has the following defects: (1) the water consumption is large due to the overlarge diameter of the water spraying hole; (2) the diameter of the water spraying hole is too large, the water spraying pressure is small, the pollutants in the felt forming net cannot be broken, and water and pollutants in the felt need to be removed by means of high vacuum; (3) the spraying form is fixed, the pollutant stripping force is not strong, and the angle is single; (4) different areas of the coarse cotton cloth are affected by the nozzles, the cleaning effect is different, the water permeability and the water content of the coarse cotton cloth fluctuate, and the mesh is cleaned unevenly; (5) the generated water mist is large, and the surrounding environment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of coarse cotton cloth becomes net belt cleaning device aims at solving the problem that exists among the above-mentioned background art.
In order to realize the technical purpose, the utility model discloses a following technical scheme:
the utility model provides a coarse cotton cloth forming net belt cleaning device, includes the base, base both sides fixed mounting respectively have unreels running roller support and rolling running roller support, it rotates respectively to unreel running roller support and rolling running roller support top and installs and unreel running roller and rolling running roller, the rolling running roller is driven by the motor and rotates, and it has the washing chamber to go back fixed mounting on the base, it is located to wash the chamber coarse cotton cloth forming net below, wash intracavity fixed mounting and have the edge the driving track that the width direction of coarse cotton cloth forming net set up, it is provided with the travelling car to slide on the driving track, travelling car top fixed mounting has the jetter, the jetter leads to pipe and water tank fixed connection, and jetter top both sides symmetry fixed mounting respectively has the nozzle, the nozzle orientation coarse cotton cloth forming net direction.
Preferably, the sprayer sets up to upper portion for isosceles trapezoid, the lower part is square structure, the sprayer lower part with the water tank intercommunication, sprayer upper portion isosceles both sides fixed mounting has the nozzle.
Further, the nozzle is obliquely arranged, and an included angle between the nozzle and the vertical direction is 45 degrees.
Furthermore, the nozzle is provided with 20 water spraying holes, and the diameter of each water spraying hole is 0.25 mm.
The utility model discloses in, it is concrete, the travelling car is by actuating mechanism drive round trip movement, actuating mechanism includes the actuating cylinder that drives of fixed mounting at the base, the piston rod that drives the actuating cylinder is connected the travelling car.
As a further improvement of the utility model, the water tank with there are clear water filter and high-pressure pump station through water pipe still fixed mounting in proper order between the spray washer, high-pressure pump pressure is 20MPa, nozzle pressure is 15 Mpa.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) the nozzle with the bidirectional inclination angle is used, so that the maximum cleaning can be realized in a bidirectional combination mode, and the cleanliness is effectively ensured; (2) the cleanliness uniformity can be improved by the online cleaning of the movable trolley; (3) the thinner water spraying holes are adopted, so that the water spraying device has stronger penetrating power; (4) with higher nozzle pressure, there is greater penetration.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: FIG. 1 is a top view;
FIG. 3: and comparing cleanliness of the mesh cloth and the pressing part before and after high-pressure cleaning.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 a felt forming net belt cleaning device, including base 1, base 1 both sides respectively fixed mounting have unwinding roller support 2 and rolling roller support 3, unwinding roller support 2 and rolling roller support 3 top rotate respectively to install unwinding roller 4 and rolling roller 5, felt forming net 7 is located between unwinding roller 4 and rolling roller 5, wherein, rolling roller 5 is driven by the motor and is rotated, the motor drives rolling roller 5 and rotates, thereby make felt forming net 7 on unwinding roller 4 progressively expand and roll, the moving speed of felt forming net 7 of preferred control is 1500 m/min.
Still fixed mounting has the washing chamber 6 on the base 1, wash chamber 6 and be located coarse cotton cloth forming net 7 below, wash 5 interior fixed mounting of chamber has the driving track 8 that sets up along the width direction of coarse cotton cloth forming net 7, it is provided with travelling car 9 to slide on the driving track 8, 9 top fixed mounting of travelling car has jetter 10, jetter 10 passes through water pipe and water tank fixed connection, 10 top both sides of jetter symmetry fixed mounting respectively have nozzle 11, nozzle 11 is towards the 7 directions of coarse cotton cloth forming net. In-process at the rolling of coarse cotton cloth forming net 7 by rolling running roller 5, the travelling car 9 that is located the below is along the periodic round trip movement about the width direction of coarse cotton cloth forming net 7 on the driving track 8 of washing 6 inside chambeies, wash on line through travelling car 9, can improve the cleanliness factor homogeneity, inside water of water tank leads to pipe and enters into spray washer 10, and spout towards 7 directions of coarse cotton cloth forming net by nozzle 11 on spray washer 10 top both sides, can wash 7 surfaces of coarse cotton cloth forming net, prevent that the punchhole that blocks up coarse cotton cloth forming net 7 from causing smudgy, harden.
Wherein, above-mentioned spray washer 10 sets up to upper portion for isosceles trapezoid, the lower part is square structure, and spray washer 10 lower part and water tank intercommunication, spray washer upper portion isosceles both sides fixed mounting has nozzle 11, and is further, and nozzle 11 slopes to set up, and the contained angle between nozzle 11 and the vertical direction is 45. The nozzle 11 with the bidirectional inclination angle is used, so that the maximum cleaning can be realized from the bidirectional combination, and the cleanliness can be effectively ensured.
At present, in the prior art, the water spray holes on the nozzle 11 generally have a larger diameter, so that on one hand, the water consumption is large, on the other hand, the diameter of the water spray holes is too large, the water spray pressure is small, the pollutants in the felt forming net cannot be broken down, the water and the pollutants in the felt need to be removed by means of high vacuum, and the use is complicated. Therefore, in order to improve the technology, the applicant of the present application provided 20 water spraying holes on the nozzle 11, wherein the diameter of the water spraying hole is 0.25mm, and the thinner water spraying hole is adopted, so that the device has stronger penetrating power and can effectively remove impurities on the surface of the felt forming net 7 and in the inner part of the felt forming net.
The utility model discloses in, it is concrete, travelling car 9 is by actuating mechanism drive round trip movement, and actuating mechanism includes that fixed mounting drives actuating cylinder 13 at base 1, drives actuating cylinder 13's piston rod and connects travelling car 9. Of course, the moving mode of the moving trolley 9 can also be a mode of controlling transmission by combining a common chain wheel chain and a travel switch.
As the utility model discloses a further improvement, it has clear water filter and high-pressure pump station still to fix gradually through water pipe between water tank and spray washer 10, the water tank filters the back through clear water filter earlier promptly, reentrant high-pressure pump station, through exerting high pressure to water, make it spray away by water pipe and spray washer 10, wash, wherein, high-pressure pump pressure is 20MPa, nozzle pressure is 15Mpa, compare with prior art, adopt higher nozzle pressure, stronger penetrating power has, can further improve clean effect, and simultaneously, the hole for water spraying pressure is within 15Mpa, also can not have the damage to the coarse cotton cloth.
The cleanliness ratio of the web to the press section before and after high pressure cleaning is shown in FIG. 3.
The utility model discloses in every sprayer the water consumption calculate as follows:
Q(L/min)＝(d2*√P*n*0.658)/y2；
wherein d is the diameter of a water spraying hole of 0.25 mm;
n is the number of 20 water spray holes of each sprayer;
p is water pressure (bar): 150 bar;
y is the efficiency: 1.1
From the above formula, one can obtain: Q750L/h (Single spray washer)
QGeneral assembly＝1.5m3H (two spray washers)
Adopt conventional oscillating spray with the utility model discloses in adopt belt cleaning device water consumption ratio:
adopt conventional oscillating spray with the utility model discloses in adopt belt cleaning device power consumption comparison:
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A coarse cotton cloth forming net belt cleaning device which characterized in that: the base is provided with an unwinding roller support and a winding roller support, the unwinding roller support and the winding roller support are respectively and fixedly mounted on the two sides of the base, the unwinding roller support and the winding roller support are respectively rotatably mounted on the top end of the winding roller support, the winding roller is driven by a motor to rotate, a cleaning cavity is fixedly mounted on the base and is located below a wool fabric forming net, the cleaning cavity is fixedly mounted with an edge on a traveling rail, which is arranged in the width direction of the wool fabric forming net, a movable trolley is slidably arranged on the traveling rail, a sprayer is fixedly mounted on the top of the movable trolley, the sprayer is fixedly connected with a water tank through a water pipe, nozzles are respectively and fixedly mounted on the two sides of the top of the sprayer, and the nozzles face towards the wool fabric forming net.
2. A felt forming web cleaning apparatus in accordance with claim 1, wherein: the sprayer sets up to upper portion for isosceles trapezoid, the lower part is square structure, the sprayer lower part with the water tank intercommunication, sprayer upper portion isosceles both sides fixed mounting has the nozzle.
3. A felt forming web cleaning apparatus in accordance with claim 2, wherein: the nozzle is obliquely arranged, and an included angle between the nozzle and the vertical direction is 45 degrees.
4. A felt forming web cleaning apparatus in accordance with claim 3, wherein: the nozzle is provided with 20 water spray holes, and the diameter of each water spray hole is 0.25 mm.
5. A felt forming web cleaning apparatus in accordance with claim 1, wherein: the movable trolley is driven by a driving mechanism to move back and forth, the driving mechanism comprises a driving air cylinder fixedly mounted on the base, and a piston rod of the driving air cylinder is connected with the movable trolley.
6. A felt forming web cleaning apparatus in accordance with claim 1, wherein: the water tank with through water pipe still fixed mounting in proper order has clear water filter and high-pressure pump station between the spray washer, high-pressure pump pressure is 20MPa, nozzle pressure is 15 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021516101.1U CN213223442U (en) | 2020-07-28 | 2020-07-28 | Cleaning device for coarse cotton cloth forming net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021516101.1U CN213223442U (en) | 2020-07-28 | 2020-07-28 | Cleaning device for coarse cotton cloth forming net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213223442U true CN213223442U (en) | 2021-05-18 |
Family
ID=75891163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021516101.1U Active CN213223442U (en) | 2020-07-28 | 2020-07-28 | Cleaning device for coarse cotton cloth forming net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213223442U (en) |
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2020
- 2020-07-28 CN CN202021516101.1U patent/CN213223442U/en active Active
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