Water receiving device of vacuum suction moving roller
By installing a scraper and a water collection box behind the vacuum suction roller, the problem of incomplete white water removal by the vacuum suction roller during paper machine operation is solved, achieving more efficient dehydration and reducing the risk of paper breaks.
Patent Information
- Application Number
- CN202422313614.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When the paper machine runs at a high speed, the white water removed by the vacuum suction roller in the process of transferring the wet paper web cannot be removed quickly, resulting in serious water rejection, affecting the pressing dehydration efficiency and increasing the risk of paper breakage.
A scraper is installed behind the vacuum suction roller to scrape off the white water and collect it into the water receiving box, which is then discharged through the water outlet to avoid the formation of water mist and improve the dehydration efficiency.
Effectively remove white water, reduce water mist formation, improve pressing and dehydration efficiency, and reduce the risk of paper breaks.
Smart Images

Figure CN223397984U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pulping and papermaking, and more specifically relates to a vacuum suction roller water receiving device. Background Art
[0002] At present, the paper machine runs at a high speed, and a large amount of water mist is formed in the inner circle of the pressing section. At the same time, the white water removed by the vacuum suction roller in the process of transferring the wet paper web cannot be removed quickly, resulting in serious water rejection and causing the felt cloth to rewet, thereby affecting the pressing dehydration efficiency and increasing the risk of paper breakage. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a vacuum suction roller water receiving device to solve the prominent problems of the background technology.
[0004] The vacuum suction roller water receiving device of the utility model is achieved by the following specific technical means:
[0005] A vacuum suction roller water receiving device: includes a bracket, a water receiving box and a suction roller; the bracket is a vertical rectangle as a whole, and a base is fixedly installed on the bottom of the bracket; the water receiving box is installed on one side of the bracket; the suction roller is rotatably connected above the base of the bracket.
[0006] Furthermore; the bracket includes: a scraper, a water receiving tray A and a water receiving tray B; the water receiving box is arranged on one side of the bracket, and an inner cavity is opened inside the water receiving box; the scraper is arranged inside the inner cavity of the water receiving box, and the scraper is in contact with the suction roller; the water receiving tray A is arranged inside the water receiving box; the water receiving tray B is arranged at the bottom of the water receiving tray A.
[0007] Furthermore, a water outlet is provided on the rear side of the water receiving tray A and the water receiving tray B.
[0008] Compared with the prior art, the present invention has the following beneficial effects:
[0009] 1. In this device, a scraper is installed behind the suction roller. During the operation of the suction roller, the white water sucked from the wet paper web by vacuum is scraped off. The white water is collected by the water receiving box and discharged through the circular drainage holes at both ends. The white water thrown out by the suction roller during rotation and the surrounding water vapor are collected to avoid the formation of a large amount of water mist in the inner circle of the pressing section. The white water removed by the vacuum suction roller in the process of transferring the wet paper web cannot be removed quickly, resulting in serious water rejection and rewetting of the felt cloth, thereby affecting the squeezing dehydration efficiency and increasing the risk of paper breakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the cross-sectional structure of the present utility model.
[0011] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0012] 1. Bracket;
[0013] 2. Water collection box;
[0014] 3. Scraper;
[0015] 4. Water tray A;
[0016] 5. Water tray B;
[0017] 6. Suction roller. DETAILED DESCRIPTION
[0018] The present invention will be further described below with reference to specific embodiments. The advantages and features of the present invention will become clearer as the description proceeds. However, these embodiments are merely exemplary and do not limit the scope of the present invention in any way. Those skilled in the art will appreciate that the details and form of the technical solution of the present invention may be modified or replaced without departing from the spirit and scope of the present invention, and that such modifications and replacements fall within the scope of protection of the present invention.
[0019] Example:
[0020] As attached Figure 1 To the attached Figure 1 As shown:
[0021] The utility model provides a vacuum suction roller water receiving device, comprising a bracket 1, a water receiving box 2 and a suction roller 6; the bracket 1 is a vertical rectangle as a whole, and a base is fixedly installed at the bottom of the bracket 1; the water receiving box 2 is installed on one side of the bracket 1; the suction roller 6 is rotatably connected above the base of the bracket 1.
[0022] Among them, the bracket 1 includes: a scraper 3, a water receiving tray A4 and a water receiving tray B5; the water receiving box 2 is arranged on one side of the bracket 1, and an inner cavity is opened inside the water receiving box 2; the scraper 3 is arranged inside the inner cavity of the water receiving box 2, and the scraper 3 is in contact with the suction roller 6; the water receiving tray A4 is arranged inside the water receiving box 2; the water receiving tray B5 is arranged at the bottom of the water receiving tray A4.
[0023] The water receiving tray A4 and the water receiving tray B5 are provided with water outlets at the rear sides.
[0024] The specific usage and function of this embodiment are as follows:
[0025] In the present invention, when in use, the suction roller 6 is rotated to throw out the water. After the throwing is completed, white mist will appear on the periphery. The white water is scraped by the scraper 3 and then directed to the water receiving tray A4 and the water receiving tray B5, and then discharged through the water outlet after collection.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A vacuum suction roller water receiving device, comprising a bracket (1), a water receiving box (2) and a suction roller (6); characterized in that: The bracket (1) is in the shape of a vertical rectangle as a whole, and a base is fixedly mounted on the bottom of the bracket (1); the water receiving box (2) is mounted on one side of the bracket (1); and the suction roller (6) is rotatably connected to the top of the base of the bracket (1).
2. A vacuum suction roller water receiving device according to claim 1, characterized in that: The bracket (1) comprises: a scraper (3), a water receiving tray A (4) and a water receiving tray B (5); the water receiving box (2) is arranged on one side of the bracket (1), and an inner cavity is opened inside the water receiving box (2); the scraper (3) is arranged inside the inner cavity of the water receiving box (2), and the scraper (3) is in contact with the suction roller (6); the water receiving tray A (4) is arranged inside the water receiving box (2); and the water receiving tray B (5) is arranged at the bottom of the water receiving tray A (4).
3. A vacuum suction roller water receiving device according to claim 2, characterized in that: Water outlets are provided on the rear sides of the water receiving tray A (4) and the water receiving tray B (5).