CN209442835U - A kind of high efficiency sewage treatment facility - Google Patents
A kind of high efficiency sewage treatment facility Download PDFInfo
- Publication number
- CN209442835U CN209442835U CN201821809589.XU CN201821809589U CN209442835U CN 209442835 U CN209442835 U CN 209442835U CN 201821809589 U CN201821809589 U CN 201821809589U CN 209442835 U CN209442835 U CN 209442835U
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- China
- Prior art keywords
- rotary drum
- liquid
- discharge port
- helical blade
- rack
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Abstract
The utility model belongs to sludge treatment device field, discloses a kind of high efficiency sewage treatment facility, in order to solve the problems, such as that existing centrifuge causes to easily corrode since can not rotary drum all be discharged in sludge.The utility model includes rack, rotary drum is installed through bearing in rack, driving motor for driving rotary drum to rotate is installed in rack, the inside of rotary drum is hollow structure, rotary drum includes straightway and conical section, the periphery of straightway and conical section is provided with helical blade, conical section is equipped with feed inlet, the periphery of rotary drum is provided with rack-mounted housing, liquid-phase outlet is provided on the housing of straightway side, solid-phase outlet is provided on the housing of conical section side, discharge port is offered on straightway, rotation axis is provided in the rotary drum, the periphery of rotation axis is provided with the second helical blade, rotation axis extends conical section and is equipped with feed inlet.
Description
Technical field
The utility model belongs to sludge treatment device technical field, and in particular to a kind of high efficiency sewage treatment facility.
Background technique
Important device is exactly sludge dewatering equipment in sewage-treatment plant, and the course of work of sludge dewatering equipment is: from dirt
The precipitating sludge of mud thickener is pumped by sewage sludge feed and is conveyed after sludge cutting machine is broken, is sent into flocculant dosing system
Prepared medical fluid merges together, is mixed into centrifugal dehydrator, for sludge at solid-liquid two-phase after dewaterer separates, liquid phase is (clear
Clear liquid or separating liquid) it direct emission or send to sedimentation basin, solid phase (dewatered sludge) is then discharged by screw conveyor.
It is also more about the technical literature of sludge dewatering equipment in the prior art, such as application No. is 201220390358.6
Utility model patent discloses a kind of high mass dryness fraction sludge dewatering decanter centrifuge, by rack, rack-mounted centrifuge rotation
The hydraulic system composition that swivel and hydraulic motor differential mechanism and hydraulic station device are constituted, the centrifuge rotary body includes rotary drum,
The spiral being mounted in rotary drum, the feeding device in rotary drum big end, the feed pipe of feeding device extend into spiral, rotary drum
Equipped with straight section and section is bored, straight section big end is equipped with liquid-phase outlet, and cone section end is equipped with slag-drip opening, and the rotary drum mailbox of centrifuge, which works, to be grown
Degree is with diameter ratio design within the scope of 4-4.3.
Such as application No. is 201420434158.5 utility model patents to disclose a kind of sleeping spiral shell centrifugation of sludge dewatering
Machine, including rack, housing, rotary drum, rotor and flocculation plant, housing are mounted on the rack, and housing is equipped with liquid-phase outlet and admittedly
It mutually exports, rotor is installed in rotary drum, and rotor surface is equipped with pushing spiral and sub-material mouth, flocculation plant are installed in rotor, is wadded a quilt with cotton
Solidifying device includes stirring bull stick, stirs and is equipped with helical blade and paddle board on bull stick, and one end of agitating screw is connected with stirring electricity
Machine, rotor one end are equipped with first bearing, and the first driving motor is connected in first bearing, and first bearing is equipped with feed inlet,
The other end of rotor is equipped with second bearing, and second bearing is connected by differential mechanism with the second driving motor, rotor and second
Liquid barrier is installed between bearing, offers gap on liquid barrier, rack two sides are mounted on into bearing block, first bearing and
Second bearing passes through bearing block and is installed in rack, and the first driving motor, the second driving motor and stirring motor are mounted on
In rack, the first driving motor is connected by belt with first bearing, and the second driving motor is connected by belt with differential mechanism
It connects.
Centrifuge in the prior art as explained in more detail below, in use, the charging of rotary drum relies solely on charging
The jet-action of mouthful sludge entered itself is fed, and the discharge port of rotary drum is generally all disposed within close to solid-phase outlet
On the rotary drum at end, due to being enclosed construction inside rotary drum, often occur partial sludge in use and be adhered to rotary drum
End is very difficult to clean after use, heavy corrosion rotary drum.
Utility model content
The utility model causes to easily corrode to solve existing centrifuge since can not rotary drum all be discharged in sludge
Problem, and a kind of high efficiency sewage treatment facility is provided, sludge can either quickly be discharged, prevent sludge long-term adhesion in rotary drum
Inside and the problem of corrode, while the effect of sludge separation of solid and liquid can also be greatly improved.
In order to solve the technical problem, the technical scheme adopted by the utility model is
A kind of high efficiency sewage treatment facility, including rack are equipped with rotary drum through bearing in rack, are equipped with and are used in rack
Drive the driving motor of rotary drum rotation, the inside of rotary drum is hollow structure, and rotary drum includes straightway and conical section, straightway and cone
The periphery of shape section is provided with helical blade, and conical section is equipped with feed inlet, and the periphery of rotary drum is provided with rack-mounted
Housing is provided with liquid-phase outlet on the housing of straightway side, solid-phase outlet is provided on the housing of conical section side, is opened on straightway
Equipped with discharge port, which is characterized in that rotation axis is provided in the rotary drum, the periphery of rotation axis is provided with the second helical blade,
Rotation axis extends conical section and is equipped with feed inlet, and the position in rotation axis close to conical section end is provided with discharge end,
The second driving motor for driving rotation axis to rotate in rotary drum is provided in the rack, the discharge port is arranged second
The tail portion of helical blade, and discharge port is close to liquid-phase outlet.
The discharge port is provided with multiple, and each discharge port is uniformly provided with the circumferencial direction of rotary drum.
The internal diameter of the rotary drum is equipped with reducer, and reducer is located at close to the end of liquid-phase outlet, the internal diameter of reducer from
It is gradually increased close to liquid-phase outlet to the direction far from liquid-phase outlet；The discharge port includes liquid phase discharge port and solid phase discharging
Mouthful, liquid phase discharge port is close to liquid-phase outlet, and solid phase discharge port is far from liquid-phase outlet.
The liquid phase discharge port and the interlaced setting of solid phase discharge port.
The hand of spiral of second helical blade and the hand of spiral of the first helical blade on the contrary, the first helical blade and
The direction of rotation of second helical blade is opposite.
The both ends of the rotary drum are equipped with bearing, and rotation axis is located on rotary drum through bearing holder (housing, cover).
The course of work of the utility model is:
Addition has the sludge of flocculant to enter in rotation axis by feed inlet, and in the discharging close to conical section end
It being sprayed in port, sludge under the extruding impetus of the second helical blade of rotation axis periphery, realize and separate for the first time by sludge,
Liquid phase and solid phase after separation pass through liquid phase discharge port respectively and solid phase discharge port has respectively entered between rotary drum and housing, in spiral shell
It completes to be separated by solid-liquid separation under the squeezing action again of vane piece.
Compared with prior art, the utility model has the following beneficial effects:
The high efficiency sewage treatment facility of the utility model is added in use has the sludge of flocculant to pass through feed inlet
It enters in rotation axis, and is sprayed in the discharge end close to conical section end, second spiral shell of the sludge in rotation axis periphery
Under the extruding impetus of vane piece, sludge realizes and separates for the first time that the liquid phase and solid phase after separation are discharged by liquid phase respectively
Mouth and solid phase discharge port have respectively entered between rotary drum and housing, and solid-liquid point is completed under the squeezing action again of helical blade
From.Compared with the prior art, the sludge that the utility model enters can carry out first pre-separation in the inside of rotary drum, then lead to again
It crosses helical blade and carries out depth separation, it is small in identical equipment volume, it can be improved the effect of separation of solid and liquid；The utility model simultaneously
It enables to sludge smoothly to exclude completely by the second helical blade, compared with the prior art, can prevent sludge in rotary drum
The problem of dead angle occur and corroding, improves the service life of rotary drum.
The utility model by the way that multiple discharge ports are arranged on rotary drum, enable the material come out from rotary drum uniformly into
Row dispersion, convenient for improving the job stability of rotary drum operating.
The utility model is by the design to rotary drum inside reducer, so that the biggish solid phase of centrifugal force is from solid phase discharge port
Middle discharge, liquid phase are discharged from liquid phase discharge port, realize the pre-separation to solid-liquid, improve solid-liquid separation effect.
The hand of spiral of the utility model helical blade and the second helical blade on the contrary, make from rotary drum come out solid phase and
The impact force that liquid phase is subject to is more powerful, convenient for realizing separation again to solid phase and liquid phase, improves solid-liquid separation effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the partial enlarged view schematic diagram in Fig. 1 at A；
Marked in the figure: 1, rack, 2, rotary drum, 3, driving motor, the 4, second driving motor, 5, feed inlet, 6, retarder, 7,
Straightway, 8, conical section, 9, helical blade, 10, housing, 11, liquid-phase outlet, 12, solid-phase outlet, 13, rotation axis, 14, gear liquid
Plate, 15, overflow port, the 16, second helical blade, 17, discharge end, 18, liquid phase discharge port, 19, solid phase discharge port.
Specific embodiment
Below with reference to embodiment, the utility model will be further described, and described embodiment is only that this is practical new
Type a part of the embodiment is not whole embodiment.Based on the embodiments of the present invention, the ordinary skill people of this field
Member's other embodiments used obtained without making creative work, belong to the protection model of the utility model
It encloses.
In conjunction with attached drawing, the high efficiency sewage treatment facility of the utility model, including rack 1 are equipped in rack 1 through bearing and turn
Drum 2 is equipped with the driving motor 3 for driving rotary drum 2 to rotate in rack 1, wherein as a kind of side of selection of the utility model
Formula, the percutaneous band connection of the output shaft of driving motor 3 have retarder 6, and the output shaft of retarder 6 is connect with rotary drum 2, rotary drum 2 it is interior
Portion is hollow structure, and rotary drum 2 includes straightway 7 and conical section 9, and the periphery of straightway 7 and conical section 8 is provided with helical blade
9,8 side of conical section is connected with feed pipe 4, and feed pipe 4 is pierced by bearing and is connected with feed inlet 5, added by feed inlet 5 into rotary drum
Addition has the sludge of flocculant, the inside of rotary drum 5 is then entered by feed pipe 4, the periphery of rotary drum 2, which is provided with, to be mounted on
Housing 10 in rack 1, wherein the junction of housing and rack is sealed processing, the housing of 7 side of straightway by sealant
It is provided with liquid-phase outlet 11 on 10, liquid barrier 14 is wherein also connected on the rotary drum of straightway end, is offered on liquid barrier 14
Overflow port 15 forms the channel of liquid phase outflow and is connected to liquid-phase outlet, those skilled in the art between liquid barrier 14 and housing
Member can be appreciated and understood that details are not described herein；It is provided with solid-phase outlet 12 on the housing 10 of 8 side of conical section, is gone out close to liquid phase
Discharge port is offered on the straightway 7 of 11 sides of mouth, rotation axis 13 is provided in the rotary drum 2, the periphery of rotation axis 13 is provided with
Second helical blade 16, wherein the internal diameter of the second helical blade 16 and rotary drum 2 cooperates, rotation axis 13 extends conical section 8
And it is equipped with feed inlet 5, the position in rotation axis 13 close to 8 end of conical section is provided with discharge end 17, i other words feed inlet 5
The sludge of entrance is just discharged after entering conical section 8, is provided in the rack 1 for driving rotation axis 2 to rotate in rotary drum 2
The second driving motor 4, the tail portion of the second helical blade 16 is arranged in the discharge port, and (tail portion here is only far from feed inlet
The end of 5 the second helical blade), and discharge port is close to liquid-phase outlet 11.
The discharge port is provided with multiple, and each discharge port is uniformly provided with the circumferencial direction of rotary drum 2.
The internal diameter of the rotary drum 2 is equipped with reducer, and reducer is located at close to the end of liquid-phase outlet 11, the internal diameter of reducer
Direction from close to liquid-phase outlet 11 to far from liquid-phase outlet 11 is gradually increased；The discharge port includes liquid phase discharge port 18 and consolidates
Phase discharge port 19, liquid phase discharge port 18 is close to liquid-phase outlet 11, and solid phase discharge port 19 is far from liquid-phase outlet 11, i other words liquid phase goes out
The path side of reducer is arranged in material mouth 19, and solid phase discharge port 19 is provided with the major diameter side of reducer.
For the ease of point discharging for solid-liquid and liquid phase, the liquid phase discharge port 18 and solid phase discharge port 19 is interlaced sets
It sets, i other words the major diameter section beside the position for being provided with liquid phase discharge port is not provided with solid phase discharge port, realizes liquid phase discharge port
With being staggered for solid phase discharge port.
As a kind of preferred mode of the utility model, the hand of spiral and the first helical blade of second helical blade
The hand of spiral on the contrary, the direction of rotation of the first helical blade and the second helical blade is opposite.
The both ends of the rotary drum 2 are equipped with bearing, and rotation axis 13 is located on rotary drum 2 through bearing holder (housing, cover).
The high efficiency sewage treatment facility of the utility model is added in use has the sludge of flocculant to pass through feed inlet
It enters in rotation axis, and is sprayed in the discharge end close to conical section end, second spiral shell of the sludge in rotation axis periphery
Under the extruding impetus of vane piece, sludge realizes and separates for the first time that the liquid phase and solid phase after separation are discharged by liquid phase respectively
Mouth and solid phase discharge port have respectively entered between rotary drum and housing, and solid-liquid point is completed under the squeezing action again of helical blade
From.Compared with the prior art, the sludge that the utility model enters can carry out first pre-separation in the inside of rotary drum, then lead to again
It crosses helical blade and carries out depth separation, it is small in identical equipment volume, it can be improved the effect of separation of solid and liquid；The utility model simultaneously
It enables to sludge smoothly to exclude completely by the second helical blade, compared with the prior art, can prevent sludge in rotary drum
The problem of dead angle occur and corroding, improves the service life of rotary drum.
The utility model by the way that multiple discharge ports are arranged on rotary drum, enable the material come out from rotary drum uniformly into
Row dispersion, convenient for improving the job stability of rotary drum operating.
The utility model is by the design to rotary drum inside reducer, so that the biggish solid phase of centrifugal force is from solid phase discharge port
Middle discharge, liquid phase are discharged from liquid phase discharge port, realize the pre-separation to solid-liquid, improve solid-liquid separation effect.
The hand of spiral of the utility model helical blade and the second helical blade on the contrary, make from rotary drum come out solid phase and
The impact force that liquid phase is subject to is more powerful, convenient for realizing separation again to solid phase and liquid phase, improves solid-liquid separation effect.
Claims (6)
1. a kind of high efficiency sewage treatment facility, including rack, rotary drum is installed through bearing in rack, is equipped in rack for band
The driving motor of turn drum rotation, the inside of rotary drum are hollow structure, and rotary drum includes straightway and conical section, straightway and taper
The periphery of section is provided with helical blade, and conical section is equipped with feed inlet, and the periphery of rotary drum is provided with rack-mounted cover
Shell is provided with liquid-phase outlet on the housing of straightway side, solid-phase outlet is provided on the housing of conical section side, is opened up on straightway
There is discharge port, which is characterized in that rotation axis is provided in the rotary drum, the periphery of rotation axis is provided with the second helical blade, turns
Moving axis extends conical section and is equipped with feed inlet, and the position in rotation axis close to conical section end is provided with discharge end, institute
The second driving motor being provided in rack for driving rotation axis to rotate in rotary drum is stated, the discharge port is arranged in the second spiral shell
The tail portion of vane piece, and discharge port is close to liquid-phase outlet.
2. high efficiency sewage treatment facility according to claim 1, which is characterized in that the discharge port be provided with it is multiple, and
And each discharge port is uniformly provided with the circumferencial direction of rotary drum.
3. high efficiency sewage treatment facility according to claim 2, which is characterized in that the internal diameter of the rotary drum is equipped with variable diameter
Section, reducer are located at close to the end of liquid-phase outlet, side of the internal diameter of reducer from close to liquid-phase outlet to far from liquid-phase outlet
To being gradually increased；The discharge port includes liquid phase discharge port and solid phase discharge port, and liquid phase discharge port goes out close to liquid-phase outlet, solid phase
Material mouth is far from liquid-phase outlet.
4. high efficiency sewage treatment facility according to claim 3, which is characterized in that the liquid phase discharge port and solid phase discharging
The interlaced setting of mouth.
5. high efficiency sewage treatment facility according to claim 1, which is characterized in that the spiral side of second helical blade
To with the hand of spiral of the first helical blade on the contrary, the direction of rotation of the first helical blade and the second helical blade is opposite.
6. high efficiency sewage treatment facility according to claim 1, which is characterized in that the both ends of the rotary drum are equipped with axis
It holds, rotation axis is located on rotary drum through bearing holder (housing, cover).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809589.XU CN209442835U (en) | 2018-11-05 | 2018-11-05 | A kind of high efficiency sewage treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809589.XU CN209442835U (en) | 2018-11-05 | 2018-11-05 | A kind of high efficiency sewage treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209442835U true CN209442835U (en) | 2019-09-27 |
Family
ID=68010591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809589.XU Expired - Fee Related CN209442835U (en) | 2018-11-05 | 2018-11-05 | A kind of high efficiency sewage treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209442835U (en) |
-
2018
- 2018-11-05 CN CN201821809589.XU patent/CN209442835U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190927 Termination date: 20201105 |