CN-122010342-A - Complex particle size mud sand water separation equipment

CN122010342ACN 122010342 ACN122010342 ACN 122010342ACN-122010342-A

Abstract

The invention discloses a complex particle size silt and water separation device which comprises a water container, a multi-stage rotational flow assembly and a multi-stage rotational flow assembly, wherein a plurality of sand collecting plates are arranged in the water container in a layered mode, a plurality of cavities are formed in the water container based on the sand collecting plates, a plurality of liquid passing holes are formed in the sand collecting plates close to the peripheral side area, a shaft hole is formed in the center of the sand collecting plates, a water inlet is formed in the bottom of one side of the water container and can be externally connected with a treatment water source, a water outlet is formed in the top of one side of the water container, a plurality of stirring paddles are arranged on the main shaft of the multi-stage rotational flow assembly in a rotating mode, the multi-stage rotational flow assembly corresponds to the main shafts of the cavities, the stirring paddles in the upper adjacent cavity and the lower cavity are different in blade number, different rotational flow speeds can be generated, and different particle impurities can be subjected to graded sedimentation in different cavities.

Inventors

SUN ZHIHUA
WANG JIANKANG
LI JING
LI ZHIYONG
SUN YUSHENG
LI XIAOLIN
SONG DONGBAO
ZHAO HONGJIN
Liu Gangfa
LIU FEN
Chen Cuizhong
XIAO JUNYANG
DU KEQING

Assignees

石河子大学

Dates

Publication Date: 20260512
Application Date: 20260310

Claims (9)

1. A complex particle size silt-water separation apparatus, comprising: The water container (1), the inside of water container (1) is equipped with a plurality of sand collecting plates (2) from top to bottom in the layering, water container (1) has formed a plurality of cavities (11) based on a plurality of sand collecting plates (2), a plurality of through liquid holes (21) have been seted up near week side area to sand collecting plates (2), the center of sand collecting plates (2) is equipped with the shaft hole, one side bottom of water container (1) sets up into mouth of a river (3) and can external treatment water source, one side top of water container (1) sets up delivery port (4); The multistage cyclone component (5), the main shaft (51) of multistage cyclone component (5) rotate and locate the shaft hole, set up multiunit stirring rake (52) on the main shaft that multistage cyclone component (5) correspond a plurality of cavities (11), the leaf number of stirring rake (52) in the upper and lower adjacent cavity is different and can produce different rotational speeds in order to realize the hierarchical centrifugal sedimentation of granule impurity at different cavities (11).
2. The device for separating mud, sand and water with complex particle sizes according to claim 1, further comprising a flow stabilizing plate (6), wherein the flow stabilizing plate (6) is fixedly arranged on the inner side of the water container (1) and positioned above the sand collecting plates (2), a buffer chamber (12) is formed on the upper side of the water container (1) corresponding to the flow stabilizing plate (6), a central hole through which a position avoidance main shaft passes is formed in the center of the flow stabilizing plate (6), a plurality of overflow holes (61) are densely distributed on the periphery of the flow stabilizing plate (6) close to the central hole, the water outlet (4) is correspondingly arranged in the buffer chamber (12), and purified water after graded sedimentation stably flows out from the water outlet (4) after passing through the buffer chamber (12).
3. The device for separating mud, sand and water with complex particle sizes according to claim 1, wherein the number of the lower stirring paddles corresponding to the multistage cyclone assembly (5) is larger than that of the upper stirring paddles adjacent to the multistage cyclone assembly, and the multistage cyclone assembly (5) is used for forming multistage separation chambers, and the multistage separation chambers are arranged on the upper layer and the lower layer and can be used for separating particle size impurities in water step by step.
4. A device for separating mud, sand and water with complex particle size according to claim 3, characterized in that the side wall of the water container (1) is provided with a coagulant adding port (7) and a flocculant adding port (8) corresponding to the multistage separation chamber, and the coagulant adding port (7) and the flocculant adding port (8) are arranged far away from the separation chamber of the bottom layer.
5. The device according to claim 1, characterized by further comprising a bottom sludge discharge pipe (9), said bottom sludge discharge pipe (9) being connected to the bottom of said water container (1) and being adapted for discharging sludge accumulated in the bottom chamber.
6. The device for separating mud, sand and water with complex particle sizes according to claim 1, further comprising a sand collecting plate and mud discharging pipe (10), wherein the sand collecting plate and mud discharging pipe (10) is horizontally connected to the bottom of the sand collecting plate (2), and the discharge end of the sand collecting plate and mud discharging pipe (10) extends out of the outer side wall of the water container (1).
7. The device for separating mud, sand and water with complex particle sizes according to claim 6, wherein the sand collecting plate (2) is a conical plate, a spacer tube hole is formed in the side wall of the water container (1), and the outer side wall of the mud discharging tube (10) of the sand collecting plate is connected with the spacer tube hole in a sealing mode.
8. A device for separating silt and water having a complex particle size according to claim 1, characterized in that the paddles (52) of the multi-stage swirl assembly (5) are mounted at the same or at different heights in the respective chambers.
9. A complex particle size silt and water separation apparatus according to claim 1, characterised in that the water container (1) is of barrel construction.

Description

Complex particle size mud sand water separation equipment Technical Field The invention belongs to the technical field of water treatment equipment, and particularly relates to mud, sand and water separation equipment with complex particle size. Background The high-turbidity muddy sand water contains particle impurities with different particle diameters, the particle impurities cannot be effectively and directly reused, water resource waste is caused, the impurities in the muddy sand water are effectively separated, the treated water is reused, water resources are saved, and fine sand impurities are recovered for use. In the prior art, although a centrifugal separation technology is adopted, the separation effect is limited, and impurities with fine particle size cannot be separated out, so that the use of the subsequent treated water is affected. Therefore, how to provide a multi-stage separation device capable of processing the muddy sand water with complex particle size is a problem to be solved by the person skilled in the art. Disclosure of Invention In view of the above, the invention provides a device for separating mud, sand and water with complex particle size, which can treat impurity particles with different particle sizes in water in an up-and-down layered and grading manner, realize the efficient separation treatment of the mud, sand and water, and ensure the purity of the treated water. In order to achieve the purpose, the invention adopts the following technical scheme that the device for separating the mud, sand and water with complex particle size comprises: The water container is provided with a plurality of sand collecting plates in an up-down layering mode, a plurality of chambers are formed in the water container based on the sand collecting plates, a plurality of liquid passing holes are formed in the sand collecting plates close to the peripheral side area, a shaft hole is formed in the center of the sand collecting plates, a water inlet is formed in the bottom of one side of the water container and can be externally connected with a water source, and a water outlet is formed in the top of one side of the water container; The multi-stage cyclone assembly is characterized in that a main shaft of the multi-stage cyclone assembly is rotationally arranged in the shaft hole, a plurality of groups of stirring paddles are arranged on the main shaft of the multi-stage cyclone assembly corresponding to the plurality of chambers, the number of the stirring paddles in the upper adjacent chamber and the lower adjacent chamber is different, and different cyclone speeds can be generated to realize the graded centrifugal sedimentation of particle impurities in different chambers. The invention has the beneficial technical effects that the water container forms a plurality of chambers based on a plurality of sand collecting plates layered up and down, the peripheral side edges of the sand collecting plates are provided with the liquid passing holes, so that the transfer of fluid at the upper layer and the lower layer is ensured, the rotational flow state can be changed, the outflow of impurities carried by water body is avoided, the sedimentation and accumulation of the impurities in the middle part of the sand collecting plates are not influenced, the water to be treated enters from the bottom and finally flows out from the top, the difference of the stirring paddle blades in the corresponding chambers is utilized by the multistage rotational flow assembly, the difference of rotational flow speed is realized, the centrifugal separation and sedimentation of impurities with different particle diameters in different chambers are realized, the multi-stage centrifugal treatment is utilized to improve the outflow purity of the treated water, and the core purpose ‌ of the stirring paddle is not to directly generate centrifugal force ‌, but the centrifugal effect ‌ formed by controlling the flow state of water flow is enhanced by ‌, so that the effective separation of sand grains and organic matters is realized. The particles eventually collect in the center of the bottom, not just by centrifugal force, but as a result of the centrifugal force acting in combination with gravity. Preferably, the water container is provided with a plurality of sand collecting plates, the water container is fixedly arranged on the inner side of the water container and is positioned above the sand collecting plates, a buffer chamber is formed on the water container corresponding to the upper side of the water container, a central hole through which a position-avoiding main shaft passes is formed in the center of the water container, a plurality of overflow holes are densely distributed on the periphery of the water container, which is close to the central hole, of the water stabilizing plate, the water outlet is correspondingly arranged in the buffer chamber, and purified water after classification sedimentation flows out stabl