CN218120475U - Tower type silt squeezing and dewatering device - Google Patents
Tower type silt squeezing and dewatering device Download PDFInfo
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- CN218120475U CN218120475U CN202222009202.5U CN202222009202U CN218120475U CN 218120475 U CN218120475 U CN 218120475U CN 202222009202 U CN202222009202 U CN 202222009202U CN 218120475 U CN218120475 U CN 218120475U
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- conveying rod
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- spiral conveying
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Abstract
The utility model provides a tower type silt squeezing dehydration device, relating to the field of silt dehydration devices; the tower-type silt squeezing and dewatering device comprises: the device comprises a vertical conical dehydration tower, a spiral conveying rod and a driving mechanism; a feed inlet and a discharge outlet are arranged on the vertical conical dehydration tower, and the discharge outlet is positioned above the feed inlet; the side wall of the vertical conical dehydration tower is provided with a water filtering hole and is positioned between the feed port and the discharge port; the spiral conveying rod is rotatably arranged in the vertical conical dehydration tower; the diameter of the spiral blade on the spiral conveying rod is gradually reduced from bottom to top; the driving mechanism is in transmission connection with the spiral conveying rod and is used for driving the spiral conveying rod to rotate; the utility model discloses can reduce area, improve dehydration efficiency.
Description
Technical Field
The utility model relates to a silt dewatering device field especially relates to a tower silt extrusion dewatering device.
Background
The silt dewatering equipment is used to remove part of water from mud, so as to reduce silt or sludge (hereinafter collectively referred to as silt) and facilitate transportation and disposal. The common screw folding machine is one kind of silt dewatering device, and its main body is an extruding and filtering device which has the same diameter, is formed from mutually-laminated fixed ring and moving ring, and has screw shaft penetrating through it, in which the filtering gap between the fixed ring and moving ring and screw pitch of screw shaft are progressively reduced, so that the goal of extruding silt in them can be reached by means of said reduced screw pitch. That is, in the process that the slurry is driven to advance by the rotation of the screw shaft, the internal pressure is increased along with the gradual reduction of the screw pitch and under the blocking of the back pressure plate due to the space extrusion, and the aim of dehydration is achieved through the internal pressure. The spiral shell stacking machine is rapidly applied and popularized with unique advantages, the machine is easy to operate, can continuously run, and has advantages compared with other dewatering devices.
The existing screw stacking machine is designed in a variable pitch and horizontal mode; the horizontal design results in a large occupied area of the screw stacking machine and low dehydration efficiency; the variable pitch design results in that the pitch at the tail end of the screw stacking machine is very small, the screw stacking machine is usually only suitable for softer and extremely fine sludge, if silt is too dry and hard or the particle size is too large, the screw stacking machine is easily damaged, and the performance is reduced or even is not suitable any more.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower silt extrusion dewatering device can reduce area, improves dehydration efficiency.
The utility model provides a tower silt extrusion dewatering device, include: the device comprises a vertical conical dehydration tower, a spiral conveying rod and a driving mechanism;
a feed port and a discharge port are arranged on the vertical conical dehydration tower, and the discharge port is positioned above the feed port; the side wall of the vertical conical dehydration tower is provided with water filtering holes and is positioned between the feed port and the discharge port;
the spiral conveying rod is rotatably arranged in the vertical conical dehydration tower; the diameter of the spiral blade on the spiral conveying rod is gradually reduced from bottom to top;
the driving mechanism is in transmission connection with the spiral conveying rod and is used for driving the spiral conveying rod to rotate.
Further, a turbine discharging disc is further arranged on the spiral conveying rod; the turbine discharging disc is located above the spiral blades and used for assisting in discharging materials conveyed by the spiral blades to the outside from the discharging hole.
Further, the helical blades are distributed in a constant pitch.
Further, an outer sleeve is arranged on the outer side of the vertical conical dehydration tower; the outer sleeve and the side wall of the vertical conical dehydration tower are enclosed to form an accommodating cavity for collecting water discharged from the water filtering holes.
Further, a water outlet communicated with the accommodating cavity is formed in the bottom of the outer sleeve and used for discharging water in the accommodating cavity to the outside.
Further, the driving mechanism includes a driving motor; the driving motor is in transmission connection with the spiral conveying rod.
Further, the driving mechanism is arranged at the top of the vertical conical dehydration tower.
Furthermore, a spray header is arranged on the inner side wall of the outer sleeve and used for flushing the water filtering holes.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the tower-type silt squeezing and dewatering device provided by the embodiment of the utility model changes the horizontal design of the screw stacking machine in the prior art into the vertical design by arranging the vertical conical dewatering tower, thereby effectively reducing the occupied area; in addition, because tower silt extrusion dewatering device is vertical setting when using, not only can dewater through the pore space in the extrusion silt material, can also utilize the difference in height of vertical toper dehydration tower top discharge mouth and feed inlet department silt forms the water pressure difference in the pore in the silt material to dehydration process accelerates, improves dehydration efficiency, can popularize and apply to ordinary silt.
Drawings
FIG. 1 is a schematic structural view of a tower-type silt squeezing and dewatering device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a turbine discharge tray 9 in the tower-type silt squeezing and dewatering device of FIG. 1;
wherein, 1, a feed inlet; 2. a vertical conical dehydration tower; 3. a screw conveying rod; 4. a discharge port; 5. a water outlet; 6. water filtering holes; 7. an outer sleeve; 8. a drive mechanism; 9. a turbine discharge disc; 10. and a spray header.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1, an embodiment of the present invention provides a tower-type silt squeezing and dewatering device, including: the device comprises a vertical conical dehydration tower 2, a spiral conveying rod 3 and a driving mechanism 8;
a feed inlet 1 and a discharge outlet 4 are arranged on the vertical conical dehydration tower 2, and the discharge outlet 4 is positioned above the feed inlet 1; the side wall of the vertical conical dehydration tower 2 is provided with a water filtering hole 6 which is positioned between the feed port 1 and the discharge port 4;
the spiral conveying rod 3 is rotatably arranged in the vertical conical dehydration tower 2; the diameter of the spiral blade on the spiral conveying rod 3 is gradually reduced from bottom to top, so that the overall appearance of the spiral blade is conical;
the driving mechanism 8 is in transmission connection with the spiral conveying rod 3 and is used for driving the spiral conveying rod 3 to rotate.
In the embodiment, the vertical conical dehydration tower 2 is arranged, so that the horizontal design of the screw stacking machine in the prior art is changed into the vertical design, and the floor area is effectively reduced; in addition, because tower silt extrusion dewatering device is vertical setting when using, not only can dewater through the pore space in the extrusion silt material, can also utilize the difference in height of vertical toper dehydration tower 2 top discharge mouth 4 and feed inlet 1 department silt forms the water pressure difference in the pore in the silt material to dehydration process improves dewatering efficiency with higher speed.
Exemplarily, in the present embodiment, the feed inlet 1 and the discharge outlet 4 are respectively located at the bottom and the top of the vertical conical dehydration tower 2; the driving mechanism 8 is arranged at the top of the vertical conical dehydration tower 2; the driving mechanism 8 is a driving motor, and the driving motor is in transmission connection with the spiral conveying rod 3; the water filtering holes 6 are water seepage seams; the inner diameter of the vertical conical dehydration tower 2 is gradually reduced from the right to the top.
As a modification of this embodiment, the feed inlet 1 and the discharge outlet 4 may also be disposed at other positions on the sidewall of the vertical conical dehydration tower 2, as long as the discharge outlet 4 is located above the feed inlet 1, and the drainage hole 6 is located below the discharge outlet 4 to the bottom; the driving mechanism 8 may be another rotation driver in the prior art, as long as the screw conveying rod 3 can be driven to rotate in the vertical conical dehydration tower 2; the drive mechanism may also be located at the bottom of the vertical conical dewatering tower 2, or elsewhere.
Referring to fig. 1 and 2, in order to discharge the material conveyed by the helical blade from the discharge hole 4 to the outside, a turbine discharge disc 9 is further arranged on the helical conveying rod 3; the turbine discharging disc 9 is positioned above the spiral blade and at the connecting part of the discharge port 4 and the vertical conical dehydration tower 2; during operation, screw conveying pole 3 will be followed the silt material of 1 input of feed inlet is carried extremely turbine ejection of compact dish 9 department, turbine ejection of compact dish 9 with silt material auxiliary transport extremely discharge gate 4, and follow discharge gate 4 discharges.
Specifically, in the present embodiment, the helical blades are distributed at equal pitches; compare in the mode that current pitch is reduced gradually by screw rod 3's front end to terminal, screw rod 3 in this embodiment can not lead to too dry too hard or the too big silt of particle size to harm because of screw blade's pitch reduces gradually screw blade's in-process at the transported substance silt material screw blade, screw rod 3 in this embodiment is difficult for being damaged promptly.
In the present embodiment, in order to collect water discharged from the water filtering holes 6, an outer sleeve 7 is provided outside the vertical conical dehydration tower 2; the outer sleeve 7 and the side wall of the vertical conical dehydration tower 2 enclose to form an accommodating cavity for collecting water discharged from the water filtering holes 6; the bottom of the outer sleeve 7 is provided with a water outlet 5 communicated with the accommodating cavity and used for discharging water in the accommodating cavity to the outside.
Referring to fig. 1, in the present embodiment, a shower head 10 is provided on an inner side wall of the outer sleeve 7 for flushing the drainage holes 6; when the self-cleaning type water filtering device is used, the spray header 10 is communicated with an external high-pressure water source through a pipeline, and the water filtering holes 6 are washed through the high-pressure water source, so that the self-cleaning of the water filtering holes 6 is realized.
It can be understood that in other preferred embodiments, the passing area of the upper and lower conical openings can be adjusted by adjusting the distance between the spiral conveying rod 3 and the pipe wall of the vertical conical dehydration tower 2, so as to meet different requirements on silt squeezing rate.
The working principle of the tower type silt squeezing and dewatering device in the embodiment is as follows:
when in use, silt materials are input into the vertical conical dehydration tower 2 from the feed port 1, conveyed to the turbine discharge disc 9 from bottom to top under the action of the spiral conveying rod 3 and the spiral blades, and discharged from the discharge port 4 after dehydration under the action of the turbine discharge disc 9; in the process that the spiral conveying rod 3 conveys the silt materials to the turbine discharging disc 9 from bottom to top, because the vertical conical dehydration tower 2 is conical and the diameter of the spiral blade on the spiral conveying rod 3 is gradually reduced from bottom to top, the vertical conical dehydration tower 2 and the spiral blade on the spiral conveying rod 3 are matched to extrude the silt materials in conveying, so that water in the silt materials is discharged into the accommodating cavity from the water filtering holes 6; not only can dewater through the pore space in the extrusion silt sand material, can also utilize the difference in height of vertical toper dehydration tower 2 top discharge mouth 4 and 1 department's silt of feed inlet forms the water pressure difference in the pore in the silt material to with higher speed dehydration process improves dehydration efficiency.
The above is not mentioned, is suitable for the prior art.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a tower silt extrusion dewatering device which characterized in that includes: the device comprises a vertical conical dehydration tower, a spiral conveying rod and a driving mechanism;
a feed inlet and a discharge outlet are arranged on the vertical conical dehydration tower, and the discharge outlet is positioned above the feed inlet; the side wall of the vertical conical dehydration tower is provided with water filtering holes and is positioned between the feed port and the discharge port;
the spiral conveying rod is rotatably arranged in the vertical conical dehydration tower; the diameter of the spiral blade on the spiral conveying rod is gradually reduced from bottom to top;
the driving mechanism is in transmission connection with the spiral conveying rod and is used for driving the spiral conveying rod to rotate.
2. The tower-type sediment squeeze dewatering device according to claim 1, wherein a turbine discharge disc is further arranged on the screw conveying rod; the turbine discharging disc is located above the spiral blades and used for assisting in discharging materials conveyed by the spiral blades to the outside from the discharging hole.
3. The tower type sediment press dewatering device according to claim 1, wherein the helical blades are distributed at equal pitches.
4. The tower-type sediment extrusion dehydration device as claimed in claim 1, wherein an outer sleeve is arranged outside the vertical conical dehydration tower; the outer sleeve and the side wall of the vertical conical dehydration tower are enclosed to form an accommodating cavity for collecting water discharged from the water filtering holes.
5. The tower-type sediment press-dewatering device according to claim 4, wherein a water outlet communicated with the accommodating cavity is formed in the bottom of the outer sleeve and used for discharging water in the accommodating cavity to the outside.
6. The tower-type sediment press dewatering device as claimed in claim 1, wherein the driving mechanism comprises a driving motor; the driving motor is in transmission connection with the spiral conveying rod.
7. The tower-type sediment press dehydration device of claim 1, wherein the driving mechanism is arranged at the top of the vertical conical dehydration tower.
8. The tower type sediment extrusion dewatering device according to claim 4, wherein a spray header is provided on an inner side wall of the outer sleeve for flushing the water filtering holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009202.5U CN218120475U (en) | 2022-07-28 | 2022-07-28 | Tower type silt squeezing and dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222009202.5U CN218120475U (en) | 2022-07-28 | 2022-07-28 | Tower type silt squeezing and dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218120475U true CN218120475U (en) | 2022-12-23 |
Family
ID=84520295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222009202.5U Active CN218120475U (en) | 2022-07-28 | 2022-07-28 | Tower type silt squeezing and dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218120475U (en) |
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2022
- 2022-07-28 CN CN202222009202.5U patent/CN218120475U/en active Active
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