阅读说明：本技术 脱水设备 (Dewatering equipment ) 是由 B.斯蒂比 T.贾辛斯基 R.阿特温格 于 2019-09-18 设计创作，主要内容包括：本发明涉及一种脱水设备,包括脱水箱和多个脱水板条,其中,脱水板条的轮廓在其长度上变化。此外,本发明涉及一种用于制造纤维料幅、如纸幅、纸板幅、纸巾幅的机器,所述机器包括这种脱水设备,以及本发明涉及一种脱水设备在这种机器中的应用。(The invention relates to a dewatering apparatus comprising a dewatering box and a plurality of dewatering slats, wherein the contours of the dewatering slats vary over their length. The invention further relates to a machine for producing a fibrous web, such as a paper web, a cardboard web, a tissue web, comprising such a dewatering device, and to the use of a dewatering device in such a machine.)

1. A dewatering apparatus (1) comprising a dewatering box (4) and a plurality of dewatering slats (5), wherein the dewatering box (4) forms or defines a receiving plane (A) for the plurality of dewatering slats (5), wherein at least one of the dewatering slats (5) has a lower side (U) facing the receiving plane (A) and an upper side (O) opposite the lower side (U), and the dewatering slats (5) are designed such that, viewed in a cross section perpendicular to a longitudinal axis (5.1) of the dewatering slats (5), a vertical distance between the upper side (O) of the dewatering slat (5) and the receiving plane (A) of the dewatering box (4) varies, or can vary, respectively, continuously or discontinuously, along the longitudinal axis (5.1) of the dewatering slat (5).

2. A dewatering installation (1) comprising a dewatering box (4) and a plurality of dewatering slats (5), wherein the dewatering box (4) is configured with or defines a receiving plane (A) for the plurality of dewatering slats (5), wherein at least one of the dewatering slats (5) has a lower side (U) facing the receiving plane (A), an upper side (O) opposite the lower side (U) and an end side (S) adjoining the upper and lower sides (U) of the dewatering slat (5), wherein an approach flow edge (K) is configured at the transition between the end side (S) and the upper side (O), and the dewatering slat (5) is designed such that, viewed in a cross section perpendicular to the longitudinal axis (5.1) of the dewatering slat (5), the perpendicular distance between the approach flow edge (K) of the dewatering slat (5) and the receiving plane (A) of the dewatering box (4) each continues along the longitudinal axis (5.1) of the dewatering slat (5) Or discontinuously, or can be continuously or discontinuously varied.

3. A dewatering apparatus (1) according to claim 2, characterized in that, viewed in a section perpendicular to the longitudinal axis (5.1) of the dewatering slats (5), a tangent to the outer contour of the upper side (O) passing through the approach flow edge (K) makes a minimum angle with the receiving plane (A) of the dewatering box (4) of between 0 ° in the centre of the dewatering slats (5) and 10 ° in the axial end region of the dewatering slats (5).

4. A dewatering apparatus (1) according to claim 3, characterized in that the angle range is between 0 ° in the centre of the dewatering strip (5) and 8 ° in the axial end regions of the dewatering strip (5).

5. A dewatering apparatus (1) according to any of claims 1-4, characterized in that the vertical distance, viewed along the longitudinal axis (5.1) of the dewatering slat (5), varies from the centre of the dewatering slat (5) towards the axial ends.

6. A dewatering apparatus (1) according to claim 5, characterized in that the vertical distance increases from the centre of the dewatering strip (5) towards the axial ends, seen in the longitudinal direction of the dewatering strip (5).

7. A dewatering apparatus (1) according to one of claims 1-6, characterized in that the dewatering wire (5) is divided into sections (5.2) along its longitudinal axis (5.1).

8. A dewatering apparatus (1) according to claim 7, characterized in that the sections (5.2) are directly connected to each other.

9. A dewatering apparatus (1) according to one of claims 1-8, characterized in that at least one actuator is provided for continuously or discontinuously varying the vertical distance between the upper side (O) and the receiving plane (A) along the longitudinal axis (5.1) of the dewatering slat (5).

10. A dewatering apparatus (1) according to claim 9, characterized in that the at least one actuator acts in the region of the centre of the dewatering slat (5) and/or in the region of at least one axial end of the dewatering slat (5).

11. A combination of a dewatering apparatus (1) and a clothing, characterized in that the dewatering apparatus (1) is designed as claimed in one of claims 1 to 10 and the clothing passes over the dewatering apparatus (1) in its direction of movement, wherein the accommodation plane (a) extends at least partially parallel to the clothing and the upper side (O) of the dewatering battens (5) is directed towards the clothing.

12. A machine for manufacturing a fibrous web, such as a paper web, a cardboard web, a tissue web, comprising at least one clothing and a dewatering device (1) according to one of claims 1 to 10.

13. Use of a dewatering device (1) according to one of claims 1 to 10 in a machine for manufacturing a fibrous web, such as a paper web, a cardboard web, a tissue web according to claim 12.