CN215365427U - Mud-water separation device - Google Patents
Mud-water separation device Download PDFInfo
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- CN215365427U CN215365427U CN202120527352.8U CN202120527352U CN215365427U CN 215365427 U CN215365427 U CN 215365427U CN 202120527352 U CN202120527352 U CN 202120527352U CN 215365427 U CN215365427 U CN 215365427U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000000926 separation method Methods 0.000 title claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 109
- 210000004262 dental pulp cavity Anatomy 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
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Abstract
The utility model relates to a mud-water separation device, which is characterized in that a thin slurry chamber, a thick slurry chamber and a main shaft assembly are arranged above a centrifugal cylinder, a plurality of radial paddle boards are fixedly arranged on the main shaft assembly along the axial direction to divide the inner cavity of the centrifugal cylinder into a plurality of fan-shaped areas and form linkage, the bottom of the thin slurry chamber and the bottom of the centrifugal cylinder are respectively provided with a thin slurry impeller and an inlet impeller which are driven by the main shaft assembly, and a horn-shaped distributor which extends to the central area from the top opening of the centrifugal cylinder to the upper part is butted on a water suction port of the thin slurry impeller. The mud-water separation device discharges thick slurry carrying silt with higher specific gravity from a thick slurry outlet channel of a thick slurry chamber through high-speed rotation movement under the action of centrifugal force and hydrodynamic force; the slurry with the silt with smaller specific gravity and particle size enters the slurry chamber and is discharged through the slurry outlet channel, so that the separation of the thick slurry and the thin slurry is achieved. Greatly reduces the transportation amount, reduces the transportation and treatment cost, and is more environment-friendly.
Description
Technical Field
The utility model relates to construction equipment in the field of buildings, in particular to a mud-water separation device for building foundation construction.
Background
When a high-rise building construction project is carried out on a soft foundation, in order to reduce the influence on surrounding buildings as much as possible, a 'bored pile' construction technology is generally adopted in the foundation construction, but a large amount of mud mixed with soil is generated in the 'bored pile' construction technology. These slurries, if discharged at will, cause extensive environmental pollution and are therefore prohibitive. At present, the muddy water is pumped out and then transported to a designated place by a ship or a vehicle for centralized treatment, which causes very large transportation amount, and as most of the muddy water is water, the transportation cost is very high, the efficiency is low, and the muddy water is not environment-friendly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the sludge-water separation device which is beneficial to improving the transportation efficiency, reducing the transportation cost and being more environment-friendly.
In order to achieve the purpose, the utility model discloses a mud-water separation device, which is characterized in that: the centrifugal machine comprises a centrifugal cylinder, a thin pulp chamber, a thick pulp chamber, an inlet impeller, a thin pulp impeller, a main shaft assembly and a main shaft driving mechanism, wherein the thin pulp chamber, the thick pulp chamber and the centrifugal cylinder are sequentially arranged from top to bottom and are mutually separated, and the thin pulp chamber and the thick pulp chamber are respectively provided with a thin pulp outlet and a thick pulp outlet; the main shaft assembly axially penetrates through the center of the thin slurry chamber, the thick slurry chamber and the centrifugal cylinder, an opening is formed in the center of the bottom of the centrifugal cylinder, the inlet impeller is arranged at the lower end of the main shaft assembly and is detachably, fixedly and hermetically matched with the opening in the bottom of the centrifugal cylinder, and a water suction port of the inlet impeller forms a slurry water inlet; the centrifugal machine comprises a main shaft assembly, a centrifugal cylinder, a main shaft assembly, a slurry impeller, a main shaft driving mechanism, a slurry chamber and a fan-shaped distributor, wherein the slurry impeller is fixedly arranged on the main shaft assembly and is positioned in the slurry chamber, the centrifugal cylinder and the main shaft assembly are in linkage, a plurality of radial paddles are fixedly arranged in the centrifugal cylinder along the axial direction, the paddle divides an inner cavity of the centrifugal cylinder into a plurality of fan-shaped areas, a concentrated slurry separation outlet is formed in the upper portion of the centrifugal cylinder along the periphery and is communicated with the concentrated slurry chamber, the main shaft driving mechanism drives the main shaft assembly, the paddles and the centrifugal cylinder to rotate, a horn-shaped distributor extending from an opening in the top of the centrifugal cylinder to the central area in the upper portion of the inner cavity of the centrifugal cylinder is butted on a water suction port of the slurry impeller, the distributor and the main shaft assembly rotate in linkage, and a plurality of radial paddles are fixedly arranged in the distributor and divide the inner cavity into a plurality of fan-shaped areas.
The mud-water separation device is characterized in that a thin slurry chamber and a thick slurry chamber are arranged above a centrifugal cylinder, a main shaft assembly axially and rotatably penetrates through the thin slurry chamber, the thick slurry chamber and the centrifugal cylinder, a plurality of radial paddles are axially and fixedly arranged on the main shaft assembly to form linkage, the paddles divide an inner cavity of the centrifugal cylinder into a plurality of fan-shaped areas, the bottoms of the thin slurry chamber and the centrifugal cylinder are respectively provided with a thin slurry impeller and an inlet impeller which are driven by the main shaft assembly, and a horn-shaped distributor which extends to the central area from the top opening of the centrifugal cylinder to the upper part is butted on a water suction port of the thin slurry impeller. When the mud-water separation device works, the main shaft assembly is driven to drive the inlet impeller, the paddle board and the slurry impeller to rotate at a high speed, the inlet impeller is utilized to suck mud doped with a large amount of sludge and sand into the centrifugal cylinder, the high-speed rotation movement is simultaneously carried out under the pushing of the paddle board, under the action of centrifugal force and hydrodynamic force, thick slurry carrying with silt with higher specific gravity in the mud tends to be collected upwards towards the cylinder wall, enters the thick slurry chamber from the outlets on the periphery of the upper part of the centrifugal cylinder and is discharged from the thick slurry outlet channel of the thick slurry chamber; the slurry with silt with smaller specific gravity and particle size in the central area is sucked into the slurry chamber through the distributor under the suction action of the slurry impeller rotating at high speed and is discharged through the slurry outlet channel, so that the separation of thick slurry and slurry is realized. Because most of the slurry is water, the separated thick slurry only occupies a small part of the slurry, the transportation amount is greatly reduced, the transportation and treatment cost is reduced, the slurry is more environment-friendly, and the separated thin slurry can be reused, so that a large amount of water resources are saved.
The utility model further provides that the mud-water separation device is provided with a barrel-shaped shell, the outer edge of the upper part of the shell is provided with a circle of grooves, the upper part of the centrifugal cylinder is provided with a circle of convex flanges, channels communicated with the centrifugal cylinder are arranged in the flanges along the circumferential direction to form a thick slurry separation outlet, the centrifugal cylinder is arranged in the shell, and the flanges of the centrifugal cylinder are arranged above the groove wall of the grooves of the shell; the shell is also provided with an upper cover with an upper arch space, and the upper cover covers the shell and forms detachable fixed connection; the opening of the upper cover is detachably and fixedly provided with a partition board for separating the upper arch space from the groove, so that the upper arch space and the groove respectively form the thin pulp chamber and the thick pulp chamber.
The utility model is further provided with that the outlines of the thin pulp chamber and the thick pulp chamber are circular, the thin pulp outlet and the thick pulp outlet are respectively arranged on the side walls of the thin pulp chamber and the thick pulp chamber, the thin pulp outlet is connected with a thin pulp outlet pipe and a thin pulp outlet valve, the thick pulp outlet is connected with a thick pulp outlet pipe and a thick pulp outlet valve, and the thin pulp outlet pipe and the thick pulp outlet pipe are respectively arranged along the tangential directions of the outlines of the thin pulp chamber and the thick pulp chamber.
As a further arrangement of the utility model, the centrifugal cylinder is in a conical cylinder shape with a large upper part and a small lower part.
As a further arrangement of the utility model, a bracket is further provided, and the shell is detachably and fixedly arranged on the bracket.
The utility model is further characterized in that: the distributor is axially movably arranged and is provided with a distributor lifting adjusting mechanism.
The utility model further provides that the main shaft assembly comprises a movable core shaft, a hollow main shaft and an adjusting nut, the movable core shaft is axially and movably arranged in the hollow main shaft, the distributor is in clearance fit with a water suction port of a slurry impeller and an opening at the top of the centrifugal cylinder, a central shaft sleeve matched with the hollow main shaft is arranged in the center of the distributor, a plurality of radial amplitude plates are fixedly arranged between the inner wall of the distributor and the central shaft sleeve to divide an inner cavity into a plurality of sector areas, the distributor is sleeved on the hollow main shaft through the central shaft sleeve, an axial long slotted hole is formed in the position, corresponding to the distributor, of the shaft wall of the hollow main shaft, a fastening screw in clearance fit with the long slotted hole is arranged on the central shaft sleeve of the distributor, and the fastening screw penetrates through the long slotted hole to be fixedly connected on the movable core shaft to form linkage; the lower extreme of removal dabber is equipped with the axial adjusting stud, adjusting nut axial positioning, circumference rotatably set up in hollow main shaft lower extreme shaft hole to match with the adjusting stud, be equipped with axial riding seam screw between adjusting nut and the hollow main shaft hole tip threaded connection face, it constitutes to cooperate in the riding seam screw to be equipped with set screw distributor lift adjustment mechanism, the tip of hollow main shaft is equipped with the external screw thread to the tip threaded connection who is equipped with end cap and hollow main shaft will set screw covers.
The centrifugal cylinder is further provided with a central sleeve in the center, the radial paddle boards are connected between the inner wall of the centrifugal cylinder and the central sleeve, an inner hole of the central sleeve is matched with the hollow main shaft, and the centrifugal cylinder is sleeved on the hollow main shaft through the central sleeve and forms linkage with the hollow main shaft through a fastening screw.
As a further arrangement of the utility model, the lower edge of the inlet impeller flow passage outlet is flush with the inner wall of the bottom of the centrifugal cylinder; the mud-water separation device still is equipped with flexible sealing ring and mud inlet valve, flexible sealing ring external diameter with the water sucking mouth looks adaptation of imported impeller, one end are equipped with the annular flange, casing bottom center is equipped with the sealing ring installing port, the installing port be equipped with the annular step that the annular flange matches, flexible sealing ring passes through the annular flange and is in with the cooperation of annular step in the installing port to be equipped with the clamping ring and fix and compress tightly, the other end of flexible sealing ring with the sealed cooperation of water sucking mouth of imported impeller, the mud inlet valve docks with the clamping ring.
The utility model is further described with reference to the following figures and specific embodiments.
Drawings
FIG. 1 is a sectional view showing the internal structure of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1A-A;
FIG. 3 is a partial cross-sectional view of a configuration of an embodiment of a thick stock outlet of the present invention;
FIG. 4 is a sectional view showing the internal structure of embodiment 2 of the present invention;
fig. 5 is a partially enlarged view of the portion I of fig. 4.
Detailed Description
Detailed description of the preferred embodiment 1
As shown in fig. 1, the mud-water separation device of the present invention comprises a centrifuge tube 1, a slurry chamber 2, a thick slurry chamber 3, an inlet impeller 4, a thin slurry impeller 5, a main shaft assembly 6 and a main shaft driving mechanism 7, wherein the thin slurry chamber 2, the thick slurry chamber 3 and the centrifuge tube 1 are sequentially arranged from top to bottom and are separated from each other, and the thin slurry chamber 2 and the thick slurry chamber 3 are respectively provided with a thin slurry outlet 201 and a thick slurry outlet 301. The profiles of the thin pulp chamber 2 and the thick pulp chamber 3 are preferably circular, the thin pulp outlet 201 and the thick pulp outlet 301 are respectively arranged on the side walls of the thin pulp chamber 2 and the thick pulp chamber 3, the thin pulp outlet 201 is connected with the thin pulp outlet pipe 202 and the thin pulp outlet valve 203, the thick pulp outlet 301 is connected with the thick pulp outlet pipe 302 and the thick pulp outlet valve 303, as shown in fig. 3, the thin pulp outlet pipe 202 and the thick pulp outlet pipe 302 are preferably respectively arranged along the tangential direction of the profiles of the thin pulp chamber 2 and the thick pulp chamber 3, so that the resistance is reduced, and the centrifugal separation efficiency is improved. The centrifugal cylinder 1 and the main shaft assembly are linked, a plurality of radial paddle boards 103 are fixedly arranged in the centrifugal cylinder 1 along the axial direction, and the paddle boards 103 divide the inner cavity of the centrifugal cylinder 1 into a plurality of fan-shaped areas, as shown in fig. 2.
The mud-water separation device of the embodiment is provided with a barrel-shaped shell 8 and a bracket 9, and is used for accommodating the centrifugal cylinder 1 and playing a certain role in safety protection. The outer edge of the upper part of the shell 8 is provided with a circle of groove, and the groove is preferably integrally arranged with the shell 8.
The centrifugal cylinder 1 is cylindrical, can be a straight cylinder or a conical cylinder, and has an arc-shaped bottom or a plane bottom, in this embodiment, a straight cylinder arc-shaped bottom. The upper part of the centrifuge bowl 1 is provided with a circle of convex flanges 104, the flanges 104 are provided with channels communicated with the centrifuge bowl 1 along the circumferential direction to form a dense slurry separation outlet 101, the centrifuge bowl 1 is arranged in the center of the shell 8, and the flanges 104 of the centrifuge bowl 1 are arranged above the groove wall of the shell 8.
The spindle drive mechanism 7 comprises a drive motor 701 and a frame 702, the drive motor 701 being arranged on the frame 702, the frame 702 being arranged above the thin stock chamber 2. The main shaft assembly 6 comprises a main shaft body 601 and a bearing seat 602, the bearing seat 602 is arranged in the frame 702 above the thin slurry chamber 2, the main shaft body 601 axially penetrates through the thin slurry chamber 2, the thick slurry chamber 3 and the center of the centrifugal cylinder 1, and the upper end of the main shaft body is supported in the main shaft body by the bearing seat 602 and is in linkage connection with an output shaft 7011 of the driving motor 701.
An opening is formed in the center of the bottom of the centrifugal cylinder 1 and matched with an inlet impeller 4, the inlet impeller 4 is arranged at the lower end of a main shaft body 601 and matched with the opening of the bottom of the centrifugal cylinder 1 in a detachable, fixed and sealed mode, the lower edge of a flow passage outlet 401 of the inlet impeller 4 is preferably arranged in a flush and butt joint mode with the inner wall of the bottom of the centrifugal cylinder 1, a water inlet is formed by a water suction port 402 of the inlet impeller 4, and a slurry inlet valve 10 is in butt joint with the water suction port 402 of the inlet impeller 4. The thin pulp impeller 5 is fixedly arranged on the main shaft body 601 and is positioned in the thin pulp chamber 2, the center of the centrifugal cylinder 1 is provided with a central sleeve 102, the radial paddles 103 are connected between the inner wall of the centrifugal cylinder 1 and the central sleeve 102, the radial paddles 103 are uniformly distributed along the axial direction, the inner cavity of the centrifugal cylinder 1 is divided into a plurality of fan-shaped areas by the paddles 103, the inner hole of the central sleeve 102 is matched with the main shaft body 601, and the centrifugal cylinder 1 is sleeved on the main shaft body 601 through the central sleeve 102 and is linked with the main shaft body 601 through a fastening screw 11. The centrifugal cylinder 1 is provided with a concentrated slurry separation outlet 101 along the periphery and communicated with the concentrated slurry chamber 3, the concentrated slurry separation outlet 101 is preferably provided with a plurality of outlets which are uniformly distributed, the main shaft driving mechanism 7 drives the main shaft body 601, the paddle board 103 and the centrifugal cylinder 1 to rotate, a horn-shaped distributor 12 extending from an opening at the top of the centrifugal cylinder 1 to the central area at the upper part of the inner cavity of the centrifugal cylinder 1 is butted on a water suction port of the dilute slurry impeller 5, the distributor 12 is provided with a central shaft sleeve 1201, a fastening screw 15 is arranged on the central shaft sleeve 1201, the fastening screw 15 is fixedly connected on the main shaft body 601 to enable the distributor 12 and the main shaft body 601 to rotate in a linkage manner, and a plurality of radial amplitude plates are fixedly arranged in the distributor 12 to divide the inner cavity into a plurality of sector areas.
In this embodiment, the housing 8 is further provided with an upper cover 13 having an upwardly arched (or upwardly concave) space, and the upper cover 13 covers the housing 8 and forms a detachable fixed connection; a partition plate 14 is detachably and fixedly arranged at an opening of the upper cover 13 to separate the upper arch space from the groove, so that the upper arch space and the groove respectively form the thin pulp chamber 2 and the thick pulp chamber 3, and the shell 8 is detachably and fixedly arranged on the bracket 9.
Specific example 2
In order to adjust the separation ratio of the thick slurry and the thin slurry according to the specific situation of the engineering slurry and further improve the efficiency, the embodiment also provides a further improved mud-water separation device. As shown in fig. 4, the mud-water separating apparatus of the present embodiment includes a centrifugal cylinder 1, a slurry chamber 2, a thick slurry chamber 3, an inlet impeller 4, a slurry impeller 5, a spindle assembly 6 and a spindle driving mechanism 7. The thin pulp chamber 2, the thick pulp chamber 3 and the centrifugal cylinder 1 are sequentially arranged from top to bottom and are mutually separated, and the thin pulp chamber 2 and the thick pulp chamber 3 are respectively provided with a thin pulp outlet 201 and a thick pulp outlet 301. The preferred circular that is of thin thick liquid room 2 and dense thick liquid room 3 profile, thin thick liquid export 201 and dense thick liquid export 301 set up respectively on thin liquid room 2 and dense thick liquid room 3 lateral wall, be connected with thin liquid export 201 pipe and thin liquid export 201 valve on the thin liquid export 201, be connected with dense thick liquid export 301 pipe and dense thick liquid export 301 valve on the dense thick liquid export 301, thin liquid export 201 pipe and dense thick liquid export 301 pipe preferably set up along thin liquid room 2 and dense thick liquid room 3 profile tangential direction respectively.
In this embodiment, the mud-water separation device is further provided with a barrel-shaped housing 8 and a bracket 9 for accommodating the centrifuge tube 1 and playing a certain role in safety protection. The outer edge of the upper part of the shell 8 is provided with a circle of groove, and the groove is preferably integrally arranged with the shell 8. The centrifugal cylinder 1 is cylindrical, can be a straight cylinder or a conical cylinder, has an arc surface or a plane surface at the bottom, and is in a flat-bottom conical cylinder shape in the specific embodiment, so that the slurry can be rotated and lifted for separation. The upper part of the centrifuge bowl 1 is provided with a circle of convex flanges 104, the flanges 104 are provided with channels communicated with the centrifuge bowl 1 along the circumferential direction to form a thick pulp separation outlet 101, the centrifuge bowl 1 is arranged in the center of the shell 8, and the flanges 104 of the centrifuge bowl 1 are arranged above the groove wall of the shell 8; in this embodiment, the housing 8 is further provided with an upper cover 13 having an upwardly arched (or upwardly concave) space, and the upper cover 13 covers the housing 8 and forms a detachable fixed connection; a partition plate 14 is detachably and fixedly arranged at an opening of the upper cover 13 to separate the upper arch space from the groove, so that the upper arch space and the groove respectively form the thin pulp chamber 2 and the thick pulp chamber 3, and the shell 8 is detachably and fixedly arranged on the bracket 9.
In this embodiment, the spindle driving mechanism 7 includes a driving motor 701 and a frame 702, the driving motor 701 is disposed on the frame 702, and the frame 702 is disposed above the thin slurry chamber 2. The main shaft assembly 6 comprises a movable mandrel 607, a hollow main shaft 603, an adjusting nut 604 and a bearing seat 602, the bearing seat 602 is arranged in the frame 702 above the thin pulp chamber 2, the movable mandrel 607 in the main shaft assembly 6 is axially movably arranged in the hollow main shaft 603 and axially penetrates through the thin pulp chamber 2, the thick pulp chamber 3 and the center of the centrifuge tube 1, and the upper end of the hollow main shaft 603 is supported in the hollow main shaft 603 through the bearing seat 602 and is in linkage connection with an output shaft 7011 of the driving motor 701.
The slurry impeller 5 is fixedly arranged on a hollow main shaft 603 of the main shaft assembly 6 and is positioned in the slurry chamber 2, the center of the centrifuge bowl 1 is provided with a central sleeve 102, the plurality of radial paddle boards 103 are connected between the inner wall of the centrifuge bowl 1 and the central sleeve 102, the radial paddle boards 103 are uniformly distributed along the axial direction, the paddle boards 103 divide the inner cavity of the centrifuge bowl 1 into a plurality of fan-shaped areas, the inner hole of the central sleeve 102 is matched with the hollow main shaft 603, and the centrifuge bowl 1 is sleeved on the hollow main shaft 603 through the central sleeve 102 and is linked with the hollow main shaft 603 through a fastening screw 11. The upper part of the centrifuge bowl 1 is provided with a thick slurry separation outlet 101 along the periphery to communicate with the thick slurry chamber 3, the thick slurry separation outlet 101 is preferably provided with a plurality of outlets which are uniformly distributed, the main shaft driving mechanism 7 drives the main shaft assembly 6, the paddle board 103 and the centrifuge bowl 1 to rotate, a horn-shaped distributor 12 extending from the top opening of the centrifuge bowl 1 to the central area of the upper part of the inner cavity of the centrifuge bowl 1 is butted on the water suction port of the thin slurry impeller 5, the small opening of the distributor 12 is butted with the water suction port of the thin slurry impeller 5, and the distributor 12 is axially movably arranged and is provided with a distributor lifting adjusting mechanism.
In this embodiment, the distributor 12 is in clearance fit with the water suction port of the slurry impeller 5 and the top opening of the centrifugal cylinder 1, the center of the distributor 12 is provided with a central shaft sleeve 1201 matched with the hollow main shaft 603, a plurality of radial webs are fixedly arranged between the inner wall of the distributor 12 and the central shaft sleeve 1201 to divide the inner cavity into a plurality of sector areas, the distributor 12 is sleeved on the hollow main shaft 603 through the central shaft sleeve 1201, the axial long slot 605 is arranged at the position of the shaft wall of the hollow main shaft 603 corresponding to the distributor 12, the central shaft sleeve 1201 is provided with a set screw 15 in clearance fit with the long slot 605, and the set screw 15 passes through the long slot 605 and is fixedly connected to the movable spindle 607 to form linkage; the lower end of the movable mandrel 607 is provided with an axial adjusting stud 606, the adjusting nut 604 is axially positioned and circumferentially and rotatably arranged in the shaft hole at the lower end of the hollow main shaft 603 and is matched with the adjusting stud 606, an axial riding screw hole 608 is arranged between the adjusting nut 604 and the threaded connection surface at the end part of the shaft hole of the hollow main shaft 603, and a positioning screw 609 is arranged in the riding screw hole 608 in a matching manner to form the lifting adjusting mechanism of the distributor. In order to prevent the set screw 609 from falling off accidentally, the end of the hollow main shaft 603 is preferably externally threaded, and an end cap 16 is provided to be screwed to the end of the hollow main shaft 603 to cover the set screw 609.
As shown in fig. 5, an opening is formed in the center of the bottom of the centrifuge bowl 1 to match with the inlet impeller 4, the inlet impeller 4 is fixedly disposed at the lower end of the hollow main shaft 603 and is detachably, fixedly, hermetically matched with the opening of the bottom of the centrifuge bowl 1, the lower edge of the flow channel outlet of the inlet impeller 4 is preferably flush with the inner wall of the bowl bottom, and the water suction port of the inlet impeller 4 forms a slurry inlet. Mud-water separation equipment still is equipped with flexible sealing ring 13 and mud inlet valve 10, flexible sealing ring 13 external diameter with imported impeller 4's water sucking mouth looks adaptation, one end are equipped with annular flange 1301, 8 bottom centers of casing are equipped with sealing ring 13 installing ports, the installing ports be equipped with the annular step that annular flange 1301 matches, flexible sealing ring 13 sets up through annular flange 1301 and annular step cooperation in the installing ports to be equipped with the fixed cooperation of clamping ring 14 and compress tightly, the other end of flexible sealing ring 13 with imported impeller 4's the sealed cooperation of water sucking mouth, mud inlet valve 10 docks with clamping ring 14.
The mud-water separation device disclosed by the utility model has the following working principle: the main shaft driving mechanism 7 (driving motor 701) drives the main shaft assembly 6 to rotate at a high speed so as to drive the centrifugal cylinder 1, the inlet impeller 4, the paddle board 103 and the slurry impeller 5 to rotate at a high speed, the inlet impeller 4 is utilized to suck thick slurry doped with a large amount of sludge and sand into the centrifugal cylinder 1, the thick slurry is synchronously rotated at a high speed under the pushing of the paddle board 103, the sediment with a high specific gravity is gathered towards the cylinder wall and upwards under the action of centrifugal force, the thick slurry carrying the sediment with a high specific gravity enters the thick slurry chamber 3 from outlets around the upper part of the centrifugal cylinder 1 and is discharged from a thick slurry outlet 301 channel of the thick slurry chamber 3; the slurry with silt with smaller specific gravity and particle size in the central area is sucked into the slurry chamber 2 through the distributor 12 under the suction action of the slurry impeller 5 rotating at high speed, and is discharged through the slurry outlet 201 channel, so that the separation of thick slurry and slurry is achieved.
The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. A mud-water separator which is characterized in that: the centrifugal machine comprises a centrifugal cylinder, a thin pulp chamber, a thick pulp chamber, an inlet impeller, a thin pulp impeller, a main shaft assembly and a main shaft driving mechanism, wherein the thin pulp chamber, the thick pulp chamber and the centrifugal cylinder are sequentially arranged from top to bottom and are mutually separated, and the thin pulp chamber and the thick pulp chamber are respectively provided with a thin pulp outlet and a thick pulp outlet; the main shaft assembly axially penetrates through the center of the thin slurry chamber, the thick slurry chamber and the centrifugal cylinder, an opening is formed in the center of the bottom of the centrifugal cylinder, the inlet impeller is arranged at the lower end of the main shaft assembly and is detachably, fixedly and hermetically matched with the opening in the bottom of the centrifugal cylinder, and a water suction port of the inlet impeller forms a slurry water inlet; the centrifugal machine comprises a main shaft assembly, a centrifugal cylinder, a main shaft assembly, a slurry impeller, a main shaft driving mechanism, a slurry chamber and a fan-shaped distributor, wherein the slurry impeller is fixedly arranged on the main shaft assembly and is positioned in the slurry chamber, the centrifugal cylinder and the main shaft assembly are in linkage, a plurality of radial paddles are fixedly arranged in the centrifugal cylinder along the axial direction, the paddle divides an inner cavity of the centrifugal cylinder into a plurality of fan-shaped areas, a concentrated slurry separation outlet is formed in the upper portion of the centrifugal cylinder along the periphery and is communicated with the concentrated slurry chamber, the main shaft driving mechanism drives the main shaft assembly, the paddles and the centrifugal cylinder to rotate, a horn-shaped distributor extending from an opening in the top of the centrifugal cylinder to the central area in the upper portion of the inner cavity of the centrifugal cylinder is butted on a water suction port of the slurry impeller, the distributor and the main shaft assembly rotate in linkage, and a plurality of radial paddles are fixedly arranged in the distributor and divide the inner cavity into a plurality of fan-shaped areas.
2. The mud-water separation device according to claim 1, wherein: the mud-water separation device is provided with a barrel-shaped shell, the outer edge of the upper part of the shell is provided with a circle of grooves, the upper part of the centrifugal cylinder is provided with a circle of convex flanges, channels communicated with the centrifugal cylinder are arranged in the flanges along the circumferential direction to form a thick slurry separation outlet, the centrifugal cylinder is arranged in the shell, and the flanges of the centrifugal cylinder are arranged above the groove walls of the grooves of the shell; the shell is also provided with an upper cover with an upper arch space, and the upper cover covers the shell and forms detachable fixed connection; the opening of the upper cover is detachably and fixedly provided with a partition board for separating the upper arch space from the groove, so that the upper arch space and the groove respectively form the thin pulp chamber and the thick pulp chamber.
3. The mud-water separation device according to claim 2, wherein: the profile of thin pulp chamber and thick pulp chamber is circular, thin pulp export and thick pulp export set up respectively on thin pulp chamber and thick pulp chamber lateral wall, be connected with thin pulp outlet pipe and thin pulp outlet valve on the thin pulp export, be connected with thick pulp outlet pipe and thick pulp outlet valve on the thick pulp export, thin pulp outlet pipe and thick pulp outlet pipe set up along thin pulp chamber and thick pulp chamber profile tangential direction respectively.
4. The mud-water separation device according to claim 3, wherein: the centrifugal cylinder is in a conical cylinder shape with a large upper part and a small lower part.
5. The mud-water separation device according to claim 4, wherein: the shell is detachably and fixedly arranged on the support.
6. The mud-water separation device according to any one of claims 2 to 5, wherein: the distributor is axially movably arranged and is provided with a distributor lifting adjusting mechanism.
7. The mud-water separation device according to claim 6, wherein: the main shaft assembly comprises a movable core shaft, a hollow main shaft and an adjusting nut, the movable core shaft is axially and movably arranged in the hollow main shaft, the distributor is in clearance fit with a water suction port of a slurry impeller and an opening at the top of the centrifugal cylinder, a central shaft sleeve matched with the hollow main shaft is arranged in the center of the distributor, a plurality of radial amplitude plates are fixedly arranged between the inner wall of the distributor and the central shaft sleeve to divide an inner cavity into a plurality of sector areas, the distributor is sleeved on the hollow main shaft through the central shaft sleeve, an axial long slotted hole is formed in the position, corresponding to the distributor, of the shaft wall of the hollow main shaft, a fastening screw in clearance fit with the long slotted hole is arranged on the central shaft sleeve of the distributor, and the fastening screw penetrates through the long slotted hole and is fixedly connected to the movable core shaft to form linkage; the lower extreme of removal dabber is equipped with the axial adjusting stud, adjusting nut axial positioning, circumference rotatably set up in hollow main shaft lower extreme shaft hole to match with the adjusting stud, be equipped with axial riding seam screw between adjusting nut and the hollow main shaft hole tip threaded connection face, it constitutes to cooperate in the riding seam screw to be equipped with set screw distributor lift adjustment mechanism, the tip of hollow main shaft is equipped with the external screw thread to the tip threaded connection who is equipped with end cap and hollow main shaft will set screw covers.
8. The mud-water separation device according to claim 7, wherein: the centrifugal cylinder is characterized in that a central sleeve is arranged in the center of the centrifugal cylinder, the radial paddle boards are connected between the inner wall of the centrifugal cylinder and the central sleeve, an inner hole of the central sleeve is matched with the hollow main shaft, and the centrifugal cylinder is sleeved on the hollow main shaft through the central sleeve and is linked with the hollow main shaft through a fastening screw.
9. The mud-water separation device according to claim 8, wherein: the lower edge of the inlet impeller runner outlet is flush with the inner wall of the bottom of the centrifugal cylinder; the mud-water separation device still is equipped with flexible sealing ring and mud inlet valve, flexible sealing ring external diameter with the water sucking mouth looks adaptation of imported impeller, one end are equipped with the annular flange, casing bottom center is equipped with the sealing ring installing port, the installing port be equipped with the annular step that the annular flange matches, flexible sealing ring passes through the annular flange and is in with the cooperation of annular step in the installing port to be equipped with the clamping ring and fix and compress tightly, the other end of flexible sealing ring with the sealed cooperation of water sucking mouth of imported impeller, the mud inlet valve docks with the clamping ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090558 | 2020-06-12 | ||
| CN2020210905580 | 2020-06-12 |
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| Publication Number | Publication Date |
|---|---|
| CN215365427U true CN215365427U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120527352.8U Active CN215365427U (en) | 2020-06-12 | 2021-03-12 | Mud-water separation device |
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| Country | Link |
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| CN (1) | CN215365427U (en) |
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- 2021-03-12 CN CN202120527352.8U patent/CN215365427U/en active Active
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Assignee: Zhejiang Guangxin Intelligent Technology Co.,Ltd. Assignor: WENZHOU INSTITUTE OF INDUSTRY & SCIENCE Contract record no.: X2023980043554 Denomination of utility model: A mud water separation device Granted publication date: 20211231 License type: Common License Record date: 20231017 Assignee: Wenzhou Jiarui Technical Service Co.,Ltd. Assignor: WENZHOU INSTITUTE OF INDUSTRY & SCIENCE Contract record no.: X2023980043551 Denomination of utility model: A mud water separation device Granted publication date: 20211231 License type: Common License Record date: 20231017 Assignee: Wenzhou Lianxin Architectural Design Consulting Co.,Ltd. Assignor: WENZHOU INSTITUTE OF INDUSTRY & SCIENCE Contract record no.: X2023980043549 Denomination of utility model: A mud water separation device Granted publication date: 20211231 License type: Common License Record date: 20231017 |
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Assignee: Cangnan County Changxing Building Materials Co.,Ltd. Assignor: WENZHOU INSTITUTE OF INDUSTRY & SCIENCE Contract record no.: X2023980047516 Denomination of utility model: A mud water separation device Granted publication date: 20211231 License type: Common License Record date: 20231121 |
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