CN205635322U - Sectional type sludge dewaterer that can secondary dehydration - Google Patents

Sectional type sludge dewaterer that can secondary dehydration Download PDF

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Publication number
CN205635322U
CN205635322U CN201620235963.4U CN201620235963U CN205635322U CN 205635322 U CN205635322 U CN 205635322U CN 201620235963 U CN201620235963 U CN 201620235963U CN 205635322 U CN205635322 U CN 205635322U
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CN
China
Prior art keywords
dehydration
dewatering
mud
cavity
ring
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620235963.4U
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Chinese (zh)
Inventor
杨庚柏
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杨庚柏
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Application filed by 杨庚柏 filed Critical 杨庚柏
Priority to CN201620235963.4U priority Critical patent/CN205635322U/en
Application granted granted Critical
Publication of CN205635322U publication Critical patent/CN205635322U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a sectional type sludge dewaterer that can secondary dehydration, include into frame, driving motor, dewatering device, secondary dewatering device, filtrate recovery unit, filtrate recovery unit sets up the lower extreme at dewatering device, the dewatering device bottom is equipped with into ni kou, and top department is equipped with out the mud mouth, the secondary dehydration unit bit is in a lower extreme of mud mouth, driving motor locates dewatering device's top, dewatering device is equipped with the screen cloth in the outside. Four sections dewatering cavity through secondary dehydration device and dewatering device set up, can carry out processing again to the mud that took off water, further reduce its water content, the problem of traditional sludge dewaterer efficiency not high is solved.

Description

A kind of can be with the stagewise sludge dewatering equipment of second dehydration
Technical field
This utility model relates to field of sewage treatment equipment, is specifically related to a kind of sludge dewatering equipment.
Background technology
Mud is the inevitable outcome after sewage treatment plant and sewage plant sewage disposal, after processing the mud entrance environment disposed very well, it will bringing secondary pollution directly to water body and air, the activity to ecological environment and the mankind also will constitute serious threat.Therefore, Treatment of Sludge is the most prudent.Sewage can produce a large amount of mud after precipitation process, even across concentrating and digestion process, and moisture content still up to 96%, sufficiently bulky, it is difficult to disposals of dissolving, it is necessary to through processed, the solid content of raising mud cake, to reduce the floor space that mud is banked up.
Traditional sludge dehydration device volume ratio is relatively big, and structure is complicated, as higher in centrifugal dehydrator rotary speed, and noise is big, and conventional dehydration device often can only be dehydrated once, and dehydrated structure is single, dehydration inefficient.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind of can solve prior art filter screen easily block with the stagewise sludge dewatering equipment of second dehydration, the problem that dewatering efficiency is low.
A kind of can be with the stagewise sludge dewatering equipment of second dehydration, including entering frame, drive motor, dehydration device, second dehydration device, filtrate retracting device, described filtrate retracting device is arranged on the lower end of dehydration device, on the right side of described dehydration device, bottom is provided with mud inlet, left side top end is provided with mud mouth, described second dehydration device is positioned at the lower end of mud mouth, the top of dehydration device is located at by described driving motor, described dehydration device includes dewatering cavity, helical axis, screen cloth, described dewatering cavity is a hollow circular cylinder, described dewatering cavity includes determining ring and rotating ring, described determine that ring and dewatering cavity cavity wall are fixing to be connected, described determine ring and described rotating ring is layered on top of each other.Described dewatering cavity is divided into four sections, and rotating ring both sides are determined the gap width in gap between ring be sequentially reduced to mud mouth direction along mud inlet with adjacent, and described helical axis is connected with driving motor, extends vertically into the bottom to dewatering cavity;Described screen cloth Matching installation is in the outside of dewatering cavity, and described screen cloth includes that screen frame and grating, described grating are disposed in an evenly spaced relation on screen frame;Described second dehydration device includes aggregate bin, header tank, rotation drainage arrangement, rotary electric machine, aggregate bin is positioned at the lower section of mud mouth, the top of header tank, described rotation drainage arrangement is arranged in header tank, rotate drainage arrangement to electrically connect with the rotary electric machine outside header tank, the bottom of described rotation drainage arrangement is provided with the second mud mouth, and the bottom of described header tank side is provided with drain pipe.
This utility model further improvement project is, dehydration device right low left high is inclined in frame, and on the right side of described dehydration device, top is provided with mud inlet, and bottom, left side is provided with mud mouth.
This utility model further improvement project is, the gap width of described four sections of dewatering cavities is 0.5mm, 0.4mm, 0.3mm, 0.2mm, and wherein the gap width of every section is identical.
This utility model further improvement project is that the pitch of described helical axis is sequentially reduced along mud inlet to mud mouth direction, is configured pitch according to equal difference, and pitch is 180mm, 190mm, 200mm, 210mm.
This utility model compared with prior art, has the advantage that
1, second dehydration device can carry out process again to dehydrated mud, reduces its water content further;Four segment structures, it is ensured that at first two sections, fully concentrate mud, separate a part of filtrate, reduce sludge volume, rear two sections of dehydrations further to mud, improve dewatering efficiency and the dehydration rate of mud of entirety.
2, dehydration device is inclined in frame, utilizes the effect of gravity, is easy to compression further, and mud is rotated by helical axis in dehydration device and compressed, and the moisture in mud is extruded out, and driven torus and the gap determined between ring are flowed out;Avoiding gap to be blocked by mud, screen cloth simultaneously arranges and mud can be made to be difficult to from screen cloth spill, it is to avoid sludge blockage mesh;Rotating ring is ceaselessly moving, and constantly clears up rotating ring and the dirt determined between ring between gap;
With embodiment, this utility model is described further below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of can be with the schematic diagram of the stagewise sludge dewatering equipment of second dehydration.
Wherein: 1-mud inlet, 2-mud mouth, 3-frame, 4-drive motor, 5-dehydration device, 6-filtrate retracting device, 7-second dehydration device, 8-dewatering cavity, 9-helical axis, 10-screen cloth, 11-to determine ring, 12-rotating ring, 13-screen frame, 14-grating, 15-aggregate bin, 16-header tank, 17-rotate drainage arrangement, 18-rotary electric machine, 19-the second mud mouth, 20-drain pipe.
Detailed description of the invention
This utility model shown in Fig. 1 is a kind of can be with the stagewise sludge dewatering equipment of second dehydration, including frame 3, drive motor 4, dehydration device 5, second dehydration device 7, filtrate retracting device 6, described filtrate retracting device 6 is arranged on the lower end of dehydration device 5, dehydration device 5 right low left high is inclined in frame 3, on the right side of described dehydration device 5, top is provided with mud inlet 1, and bottom, left side is provided with mud mouth 2;The top of dehydration device 5 is located at by described driving motor 4, described dehydration device 5 includes dewatering cavity 8, helical axis 9, screen cloth 10, described dewatering cavity 8 is a hollow circular cylinder, described dewatering cavity 8 includes determining ring 11 and rotating ring 12, described determine that ring 11 and dewatering cavity 8 cavity wall are fixing to be connected, described determining ring 11 and described rotating ring 12 is layered on top of each other, described dewatering cavity 8 is divided into four sections, and rotating ring 12 both sides are determined the gap width in gap between ring 11 be sequentially reduced to mud mouth 2 direction along mud inlet 1 with adjacent;The gap width of described four sections of dewatering cavities 8 is 0.5mm, 0.4mm, 0.3mm, 0.2mm, and wherein the gap width of every section is identical;Described helical axis 9 is connected with driving motor 4, extends vertically into the bottom to dewatering cavity 8;The lead angle of described helical axis 9 is more than or equal to 20 °, and described screen cloth 10 Matching installation is in the outside of dewatering cavity 8, and described screen cloth 10 includes that screen frame 13 and grating 14, described grating 14 are disposed in an evenly spaced relation on screen frame 13;Second dehydration device includes aggregate bin 15, header tank 16, rotates drainage arrangement 17, rotary electric machine 18, aggregate bin 15 is positioned at the lower section of mud mouth 2, the top of header tank 16, described rotation drainage arrangement 17 is arranged in header tank 16, rotate drainage arrangement 17 to electrically connect with the rotary electric machine 18 outside header tank 16, the bottom of described rotation drainage arrangement 17 is provided with the second mud mouth 19, and the bottom of described header tank side is provided with drain pipe 20;It is provided with gap between described rotation drainage arrangement 17 and header tank 16;Described filtrate retracting device 6 is filtrate accumulator tank, and the bottom of filtrate accumulator tank is provided with filtrate outlet 17.
During use, undressed mud enters dehydration device 5 from mud inlet 1, under the effect driving motor 4, helical axis 9 in dewatering cavity 8 rotates, and extrudes, the liquid squeezed out, driven torus 12 and outflow in determine the gap of ring 12, the rotating ring 12 in dewatering cavity 7 moves back and forth, and prevents gap from blocking;When liquid flows out, it flow to be dehydrated the filtrate retracting device 6 below device 5 by screen cloth 10;Mud after dehydration flows out from mud mouth 2, flows into second dehydration device 7 by aggregate bin 15, and rotary electric machine 18 drives and rotates drainage arrangement 17, carries out second dehydration, and liquid flows out from drain pipe 20, and mud is discharged from the second mud mouth.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, on the premise of creating design without departing from this utility model; can also make some deformation and improvement, these broadly fall into protection domain of the present utility model.

Claims (4)

  1. null1. one kind can the stagewise sludge dewatering equipment of second dehydration,Including frame (3)、Drive motor (4)、Dehydration device (5)、Second dehydration device (7)、Filtrate retracting device (6),It is characterized in that: described filtrate retracting device (6) is arranged on the lower end of dehydration device (5),Described dehydration device (5) is inclined in frame (3),Described dehydration device (5) bottom is provided with mud inlet (1),Top end is provided with mud mouth (2),Described driving motor (4) is located at the top of dehydration device (5),Described dehydration device (5) includes dewatering cavity (8)、Helical axis (9)、Screen cloth (10),Described dewatering cavity (8) is a hollow circular cylinder,Described dewatering cavity (8) includes determining ring (11) and rotating ring (12),Described determine that ring (11) and dewatering cavity (8) cavity wall are fixing to be connected,Described determine ring (11) and described rotating ring (12) is layered on top of each other;Described dewatering cavity (8) is divided into four sections, and rotating ring (12) both sides are determined the gap width in gap between ring (11) be sequentially reduced to mud mouth (2) direction along mud inlet (1) with adjacent;Described helical axis (9) is connected with driving motor (4), extends vertically into the bottom to dewatering cavity (8);Described screen cloth (10) Matching installation is in the outside of dewatering cavity (8), and described screen cloth (10) includes screen frame (13) and grating (14), and described grating (14) is disposed in an evenly spaced relation on screen frame (13);Described second dehydration device includes aggregate bin (15), header tank (16), rotates drainage arrangement (17), rotary electric machine (18), aggregate bin (15) is positioned at the lower section of mud mouth (2), the top of header tank (16), described rotation drainage arrangement (17) is arranged in header tank (16), rotate drainage arrangement (17) to electrically connect with the rotary electric machine (18) in header tank (16) outside, the bottom of described rotation drainage arrangement (17) is provided with the second mud mouth (19), and the bottom of described header tank side is provided with drain pipe (20).
  2. The most according to claim 1 a kind of can be with the stagewise sludge dewatering equipment of second dehydration, it is characterized in that: dehydration device (5) right low left high is inclined in frame (3), top, described dehydration device (5) right side is provided with mud inlet (1), and bottom, left side is provided with mud mouth (2).
  3. The most according to claim 1 a kind of can be with the stagewise sludge dewatering equipment of second dehydration, it is characterised in that: the gap width of described four sections of dewatering cavities (8) is 0.5mm, 0.4mm, 0.3mm, 0.2mm, and wherein the gap width of every section is identical.
  4. The most according to claim 1 a kind of can be with the stagewise sludge dewatering equipment of second dehydration, it is characterized in that: the pitch of described helical axis (9) is sequentially reduced along mud inlet (1) to mud mouth (2) direction, being configured pitch according to equal difference, pitch is 180mm, 190mm, 200mm, 210mm.
CN201620235963.4U 2016-03-25 2016-03-25 Sectional type sludge dewaterer that can secondary dehydration Expired - Fee Related CN205635322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620235963.4U CN205635322U (en) 2016-03-25 2016-03-25 Sectional type sludge dewaterer that can secondary dehydration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620235963.4U CN205635322U (en) 2016-03-25 2016-03-25 Sectional type sludge dewaterer that can secondary dehydration

Publications (1)

Publication Number Publication Date
CN205635322U true CN205635322U (en) 2016-10-12

Family

ID=57074447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620235963.4U Expired - Fee Related CN205635322U (en) 2016-03-25 2016-03-25 Sectional type sludge dewaterer that can secondary dehydration

Country Status (1)

Country Link
CN (1) CN205635322U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161012

Termination date: 20170325