A reciprocating lamination spiral solid-liquid separator, comprising:
- a support frame, a filter chamber, a spiral shaft and a driving device;
- wherein the filter chamber is assembled with the support frame, the spiral shaft is mounted on the support frame and passes through the filter chamber, the driving device is mounted on the support frame, and two ends of the filter chamber respectively have a feed port and a discharge channel;
- wherein the filter chamber includes a first movable closed ring-piece assembly and a second closed ring-piece assembly having a motion state different from a motion state of the first movable closed ring-piece assembly;
- wherein the first movable closed ring-piece assembly and the second closed ring-piece assembly are stacked alternately to form the filter chamber;
- wherein a gasket is disposed between two adjacent closed ring-pieces of a plurality of closed ring-pieces of at least one of the first movable closed ring-piece assembly and the second closed ring-piece assembly, and a thickness of the gasket is greater than a thickness of the closed ring-piece of another one of the first movable closed ring-piece assembly and the second closed ring-piece assembly, so that a filter gap is formed between the two adjacent closed ring-pieces;
- wherein the first movable closed ring-piece assembly is connected to form an integrated structure through a first connection mechanism that passes through the plurality of closed ring-pieces of the first movable closed ring-piece assembly, the driving device drives the plurality of closed ring-pieces of the first movable closed ring-piece assembly through a first gearing device to reciprocate along a same circular track, so that the first movable closed ring-piece assembly, the support frame and the adjacent second closed ring-piece assembly are displaced relative to each other, and the filter gap becomes unobstructed and a filter area of the filter gap is increased,
- wherein the first connection mechanism includes at least two first linkage shafts, each of the first linkage shafts passes through a support frame escaping hole and a first movable closed ring-piece through hole of the first movable closed ring-piece assembly, and the at least two first linkage shafts are configured to connect the first movable closed ring-piece assembly and realize a synchronous movement;
- wherein the first gearing device includes at least two first gearing shafts, a first linkage ring-piece and a first eccentric mechanism;
- wherein each of the first gearing shafts is assembled with the driving device and is capable of moving synchronously with the driving device;
- the first linkage ring piece is sleeved on the first gearing shafts and is disposed between two adjacent movable closed ring-pieces of the first movable closed ring-piece assembly;
- wherein the first eccentric mechanism is disposed between the first linkage ring-piece and the first gearing shaft, and the first eccentric mechanism is configured to drive all the closed movable ring-pieces of the first movable closed ring-piece assembly to generate a reciprocating motion along the same circular track;
- wherein the first linkage ring-piece has a first linkage ring-piece through hole, and the first linkage shaft passes through the first movable closed ring-piece through hole and the first linkage ring-piece through hole,
- wherein the second closed ring-piece assembly is a second movable closed ring-piece assembly, and the second movable closed ring-piece assembly is connected by a second connection mechanism that passes through the closed ring-pieces of the second movable closed ring-piece assembly;
- wherein the driving device drives the closed ring-pieces of the second movable closed ring-piece assembly through a second gearing device to perform a reciprocating motion along the same circular track, so that the second movable closed ring-piece assembly, the support frame and the adjacent first movable closed ring-piece assembly are displaced relative to each other, and the filter gap becomes more unobstructed and the filter area of the filter gap is increased;
- wherein the second connection mechanism includes at least two second linkage shafts, each of the second linkage shafts passes through a support frame escaping hole and a second movable closed ring-piece through hole, and the at least two second linkage shafts are configured to connect the second movable closed ring-piece assembly to form an integrated structure and realize a synchronous movement;
- wherein the second gearing device includes at least two second gearing shafts, a second linkage ring-piece, and a second eccentric mechanism;
- wherein the second gearing shafts are assembled with the driving device and capable of moving synchronously with the driving device, the second linkage ring-piece is sleeved on the second gearing shafts and is disposed between two adjacent second closed ring-pieces of the second movable closed ring-piece assembly, the second eccentric mechanism is disposed between the second linkage ring-piece and the second gearing shaft, and the second eccentric mechanism is configured to drive all the closed ring-pieces of the second movable closed ring-piece assembly to generate a reciprocating motion along the same circular track;
- wherein the second gearing shaft is capable of being shared with the first gearing shaft, the second linkage ring-piece has a second linkage ring-piece through hole, and the second linkage shaft passes through the second movable closed ring-piece through hole and the second linkage ring-piece through hole;
- wherein the second eccentric mechanism includes:
- a second eccentric wheel and a second limit piece;
- wherein the second eccentric wheel is fixedly mounted on the second gearing shaft and is located in the second linkage ring-piece mounting hole, the second eccentric wheel is in contact with an inner wall of the second linkage ring-piece mounting hole through a second bearing;
- wherein, when the second gearing shaft rotates, the second eccentric wheel (26) drives the second linkage ring-piece to generate a reciprocating motion along the same circular track;
- wherein the second limit piece is fastened to a second mounting ear of the second linkage ring-piece and is located on both sides of the second linkage ring-piece mounting hole;
- wherein the second limit piece is configured to limit the second eccentric wheel in the second linkage ring-piece mounting hole;
- wherein the first eccentric mechanism includes a first eccentric wheel;
- wherein an eccentric direction of the first eccentric wheel and an eccentric direction of the second eccentric wheel have an included angle therebetween,
- wherein the included angle between the eccentric direction of the first eccentric wheel and the eccentric direction of the second eccentric wheel is 0 degrees, and an eccentric distance of the first eccentric wheel and an eccentric distance of the second eccentric wheel are different.