CN105836985B - Sludge treating system - Google Patents
Sludge treating system Download PDFInfo
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- CN105836985B CN105836985B CN201510017374.9A CN201510017374A CN105836985B CN 105836985 B CN105836985 B CN 105836985B CN 201510017374 A CN201510017374 A CN 201510017374A CN 105836985 B CN105836985 B CN 105836985B
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Abstract
A kind of sludge treating system, including sludge mixing agitator, sludge divider and sludge dewatering equipment.Sludge through the sludge mixing agitator mixing after be transmitted to the sludge divider, by sludge divider it is uniform after be transmitted to sludge dewatering equipment, by sludge dewatering machine be dehydrated.Compared with prior art, the present invention improves the mixing quality of blender processing sludge；When handling the sludge of half plastic state, realizes the crushing of sludge and be allowed on the filter cloth for being evenly distributed to subsequent sludge dewatering equipment；Tensioning, the stress for realizing filter cloth are stronger, and wearability is more preferable.Sludge moisture content after the squeezing of multiple groups roller is set to drop to 60% or less.Filter cloth service life is higher, and maintenance replacement is few.
Description
Technical field
The present invention relates to sludge treatment device technical fields, relate in particular to a kind of for being stirred to sludge,
Divide, the sludge treating system of dehydration.
Background technique
Traditional sludge treatment equipment include for bulk sludge is stirred the sludge agitation device of crushing, will crush after
Sludge carry out sludge divider respectively and for sludge to be carried out the sludge dewatering equipment that dehydration is extracted.In existing product
There are a variety of deficiencies in concrete structure design for sludge agitation device, sludge divider and dewaterer: sludge agitation device cannot incite somebody to action
Sludge is finer to be crushed, and the subsequent processes effect of sludge is affected；Distribution of sludge device is dirty by the larger particles of half plastic state
Precision is not high during mud assigns to sludge dewatering equipment filter cloth, and the damage of filter cloth is easily caused after long-play, influences to squeeze
Effect；Sludge dewatering equipment when handling the sludge of half plastic state easily occurs that filter cloth is loose, sludge dewatering is not clean and filter cloth damage is asked
Topic, reduces the service life of filter cloth.
Summary of the invention
The present invention is in order to solve the above technical problems, provide a kind of sludge treating system.
The specific technical solution of the present invention is as follows:
A kind of sludge treating system, including sludge mixing agitator, sludge divider and sludge dewatering equipment；Described in sludge warp
Sludge mixing agitator be transmitted to after being mixed the sludge divider, by sludge divider it is uniform after to be transmitted to sludge de-
Water dispenser machines dehydration by sludge dewatering；The sludge divider includes framework, conveyor screw bar, crushes rotation hammer, transmission shaft
It holds and decelerating motor, the framework is inner arc column-shape showering up and down, the conveyor screw bar includes screw rod body and spiral shell
Band, the ribbon are inversely unfolded around screw rod body from center to both ends；The crushing rotation hammer includes rotating bar and rotary harrow
Tooth, the rotation rake teeth are distributed in rotating bar；The conveyor screw bar and crushing rotation hammer are located at framework inside, the spiral
The body of rod and rotating bar are parallel to each other, and the drive bearing is separately connected screw rod body and rotating bar；The decelerating motor driving passes
Dynamic bearing drives the conveyor screw bar and crushes rotation hammer and axially does self rotation in the same direction along screw rod body and rotating bar respectively
Turn.It further include fixed square tube and worm gear device, described fixed square tube one end connects the framework, the other end connects worm gear snail
Lever apparatus adjusts the worm gear device, raises or reduces fixed square tube, framework is enabled to be lifted or decline therewith.Wherein, described
Conveyor screw bar shares two, and a conveyor screw bar is between another conveyor screw bar and the crushing rotation hammer.
By using this mode: the sludge of half plastic state passes through ribbon by falling on conveyor screw bar above framework
Rotation drives, is conveyed respectively to body of rod both ends from the body of rod middle position of conveyor screw bar, while in the rotation for crushing rotation hammer
Constantly broken and rolling, realizes the crushing of sludge and evenly distributes under the beating of rake teeth.In the sludge that upstream equipment is sent
When amount changes, the exact height of worm gear device up and down adjustment sludge uniform distribution device can also be utilized, is prevented
Only sludge uneven thickness or local too thick problem, mitigate machine utilization.
Preferred technical solution is that in the sludge treating system, sludge dewatering equipment includes main frame, includes in the main frame
For squeezing the upper filter cloth and lower filter cloth of sludge in transmission process；Dirt for being coated uniformly on sludge on the upper filter cloth
Mud distributor；For driving the upper filter cloth and lower filter cloth to recycle the driven roller rolled in opposite directions；For squeeze the upper filter cloth and
The squeezing roller of the multiple groups of sludge between lower filter cloth；For driving the driven roller and multiple groups to squeeze the motor that roller rolls；With
In the scraper for scraping the sludge after squeezing from the upper filter cloth and lower filter cloth；Further include idler roller, push rod, high-pressure cylinder and
Tapered region；The push rod both ends are separately connected high-pressure cylinder and idler roller, the idler roller withstand on the upper filter cloth and lower filter cloth
Inside, the high-pressure cylinder driving push rod makees propulsion stretching motion, drive the idler roller be tensioned or locking upper filter cloth and
Lower filter cloth；The upper filter cloth and lower filter cloth close up, after the squeezing draining of each group pressure roller wheel under driven roller drive through tapered region
Separation, the scraper is set to upper filter cloth and is separating place with lower filter cloth, and contacts respectively with upper filter cloth, lower filter cloth.The sludge dewatering
Machine further includes hollow permeable roller；The hollow permeable roller is equipped with intermittent tabletting, the hollow permeable roller passes through the tabletting pressure
Compel the upper filter cloth between the tapered region and each group squeezing roller；The tapered region is equipped with intermittent convex block and by being somebody's turn to do
Convex block oppresses lower filter cloth；The tabletting is driven in the hollow permeable roller surface circulation rotating of motor driven lower edge, the convex block in motor
It is rotated under dynamic along tapered region surface circulation.The squeezing roller difference of each group described in the sludge dewatering equipment is horizontally disposed, with filter cloth packet
It is moved towards at s type at angle；The squeezing roller shares 3 groups, and reduces along upper filter cloth, lower filter cloth transmission direction diameter echelon, filter cloth packet
Angle echelon increases.
By using this mode: pushing push rod using high-pressure cylinder, push idler roller to withstand upper filter cloth under with push rod
Thus filter cloth adjusts the tensioning and relaxation of the filter cloth of dewaterer, evaded in existing dewaterer when mud granule is excessive, for a long time
The problem of caused filter cloth is loose after operation, sludge dewatering is not clean and filter cloth damages.Keep sludge dewatering equipment stress stronger, it is wear-resisting
Property is more preferable.Meanwhile being rotated using the tabletting of the convex block on motor driven tapered region surface and hollow permeable roller surface, enable circulation rotating
Tabletting and convex block are applying pressure to the upper filter cloth just closed up and lower filter cloth respectively, and the sludge of bulky grain is pressed and is dissipated, and dissipates pressure
Distribution of the sludge afterwards between upper and lower filter cloth becomes the press dewatering effect for more uniformly greatly improving subsequent squeezing roller
Fruit.
Preferred technical solution is, in the sludge treating system, the sludge mixing agitator includes cabinet, driving electricity
Machine, driving gear, agitating shaft, feed inlet and discharge port, the feed inlet are located above cabinet, and the discharge port is located at cabinet
Lower section, the agitating shaft are located in the box body portion, and gear, the driving gear and the driving are driven described in the stirring axis connection
Motor connection, the agitating shaft are more, and the agitating shaft is equipped with stirrer paddle.Wherein, the agitating shaft can be gear
Shape instrument bevel or reverse cut helical ramp；The cabinet is made of stainless steel, and the agitating shaft is by carbon steel, abrasion-resistant stee
Or stainless steel is made.
By using this mode: using the rotary shaft of the bevel structure of the reverse cut with stirrer paddle, improving
Blender handles mixing quality when sludge.Improved chemical is added in whipping process simultaneously keeps sludge constantly anti-with improved chemical
It answers, in the exit of blender, sludge is made to become granular dry mud.
Compared with prior art, the present invention improves the mixing quality of blender processing sludge；In the dirt for handling half plastic state
When mud, realizes the crushing of sludge and be allowed on the filter cloth for being evenly distributed to subsequent sludge dewatering equipment；Realize filter cloth tensioning, by
Power is stronger, and wearability is more preferable.Sludge moisture content after the squeezing of multiple groups roller is set to drop to 60% or less.Filter cloth service life is more
Height, maintenance replacement are few.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the overlooking structure diagram of sludge divider in the embodiment of the present invention 1；
Fig. 3 is the schematic view of the front view of sludge divider in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of sludge dewatering equipment in the embodiment of the present invention 1；
Fig. 5 is the first partial enlarged diagram in Fig. 4；
Fig. 6 is the second partial enlargement diagram in Fig. 4；
Fig. 7 is the third partial enlargement diagram in Fig. 4；
Fig. 8 is the structural schematic diagram of sludge mixing agitator in the embodiment of the present invention 1；
The corresponding relationship of each appended drawing reference and product component is as follows in attached drawing:
1, sludge mixing agitator；2, sludge divider；3, sludge dewatering equipment；11, cabinet；12, driving motor；13, it drives
Moving gear；14, feed inlet；15, agitating shaft；16, discharge port, 17, stirrer paddle；21, framework；22, conveyor screw bar；23, powder
Broken rotation hammer；24, drive bearing；25, decelerating motor；221, screw rod body；222, ribbon；231, rotating bar；232, rotary harrow
Tooth；261, fixed square tube；262, worm gear device；31, main frame；321, upper filter cloth；322, lower filter cloth；33, Distribution of sludge
Device；34, driven roller；35, roller is squeezed；36, motor；37, scraper；38, idler roller；39, high-pressure cylinder；391, push rod；310,
Tapered region；311, hollow permeable roller；3111, tabletting；3101, convex block.
Specific embodiment
It is further described below in conjunction with the embodiment of the present invention 1 shown in Fig. 1-8.
Sludge treating system includes sludge mixing agitator 1, sludge divider 2 and sludge dewatering equipment 3 as shown in Figure 1:；It is dirty
After mud is transmitted to the sludge divider 2 after the sludge mixing agitator 1 mixing, passes through sludge divider 2 uniformly
It is transmitted on sludge dewatering equipment 3, dehydration is processed by sludge dewatering equipment 3.
As Figure 2-3: sludge divider 2 includes framework 21, conveyor screw bar 22, crushes rotation hammer 23, drive bearing
24, decelerating motor 25, fixed square tube 261 and worm gear device 262；The framework 21 is inner arc cylinder up and down
Body, the conveyor screw bar 22 include screw rod body 221 and ribbon 222, and the ribbon 222 is around screw rod body 221 by center
Inversely it is unfolded to both ends；The crushing rotation hammer 23 includes rotating bar 231 and rotation rake teeth 232, the rotation rake teeth 232 distribution
In in rotating bar 231；The conveyor screw bar 22 and crushing rotation hammer 23 are located at 21 inside of framework, 221 and of the screw rod body
Rotating bar 231 is parallel to each other, and conveyor screw bar 22 shares two, wherein a conveyor screw bar 22 is between another conveyor screw
Between bar 22 and the crushing rotation hammer 23.The drive bearing 24 is separately connected screw rod body 221 and rotating bar 231；It is described
Decelerating motor 25 drives drive bearing 24, drives the conveyor screw bar 22 and crushes rotation hammer 23 respectively along screw rod body 221
It is rotated self in the same direction with axial do of rotating bar 231.Described 261 one end of fixed square tube connects the framework 21, the other end connects snail
Worm and gear device 262 adjusts the worm gear device 262, raises or reduces fixed square tube 261, framework 21 can be enabled to lift therewith
It rises or declines.
As shown in figs. 4-7: the sludge dewatering equipment 3 includes main frame 31, includes in transmission process in main frame 31
The upper filter cloth 321 and lower filter cloth 322 of middle squeezing sludge；Sludge point for being coated uniformly on sludge on the upper filter cloth 321
Cloth device 33；For driving the upper filter cloth 321 and lower filter cloth 322 to recycle the driven roller 34 rolled in opposite directions；It is described for squeezing
Three groups of squeezing roller 35 of sludge between filter cloth 321 and lower filter cloth 322；For driving the driven roller 34 and three groups of pressure roller
The motor 36 that wheel 35 rolls；Scraper 37 for scraping the sludge after squeezing from the upper filter cloth 321 and lower filter cloth 322；
Each group squeezing roller 35 is distinguished horizontally disposed, moves towards with filter cloth cornerite at s type, and along upper filter cloth 321,322 side of transmission of lower filter cloth
Reduce to diameter echelon, filter cloth cornerite echelon increases.Further include idler roller 38, push rod 391, high-pressure cylinder 39, tapered region 310,
Hollow permeable roller 311；391 both ends of push rod are separately connected high-pressure cylinder 39 and idler roller 38, the idler roller 38 withstand on institute
State the inside of filter cloth 321 and lower filter cloth 322,39 driving push rod 391 of high-pressure cylinder does propulsion stretching motion, described in drive
The tensioning of idler roller 38 or locking upper filter cloth 321 and lower filter cloth 322；The upper filter cloth 321 and lower filter cloth 322 are in 34 band of driven roller
Under dynamic, close up through tapered region 310, separated after each group squeezing squeezing draining of roller 35, the scraper 37 is set to upper filter cloth 321 and exists
Place is separated with lower filter cloth 322, and is contacted respectively with upper filter cloth 321, lower filter cloth 322.The hollow permeable roller 311 is equipped with interruption
Tabletting 3111, the hollow permeable roller 311 oppressed by the tabletting 3111 and squeezes roller between the tapered region 310 and each group
Upper filter cloth 321 between 35；The tapered region 310 is equipped with intermittent convex block 3101 and oppresses lower filter cloth by the convex block 3101
322；The tabletting 3111 drives hollow permeable 311 surface circulation of the roller rotation of lower edge in motor 36, and the convex block 3101 is in motor
It is rotated under 36 drivings along 310 surface circulation of tapered region.
As shown in Figure 8: the sludge mixing agitator 1 includes cabinet 11, driving motor 12, driving gear 13, agitating shaft
15, feed inlet 14 and discharge port 16, the feed inlet 14 is located at 11 top of cabinet, discharge port 16 is located at 11 lower section of cabinet, stirs
Mixing axis 15 has more, which is provided with stirrer paddle 17 and be located inside cabinet 11, and cabinet 11 is made of stainless steel, agitating shaft
15 are made of abrasion-resistant stee, using reverse cut helical ramp.Agitating shaft 15 connects the driving gear 13, driving gear 13 with
Driving motor 12 connects.
In practice: sludge initially enters in the cabinet 11 of sludge mixing agitator 1, and the starting of driving motor 12 enables driving gear
13 rotations, so that being rubbed sludge by the agitating shaft 15 with stirrer paddle 17, and are transferred to the sludge divider 2 of system downstream
In.The sludge of rubbing above framework 21 by falling on two conveyor screw bars 22, with the rotation of conveyor screw bar 22, sludge
Disperse to convey to both sides respectively with the rotation drive of ribbon 222, from 22 middle position of conveyor screw bar, simultaneously, along screw rod
221 rotation direction of body, which is constantly fed into, to be crushed at rotation hammer 23, is crushed after the rotation rake teeth 232 in rotation hammer 23 is patted and is broken
It is broken.And it is sent on the Distribution of sludge device 3 in the sludge dewatering equipment 3 of system downstream.Operator starts high-pressure cylinder 39, high pressure
Cylinder 39 pushes push rod 391, enables the idler roller 38 of 391 other end of push rod move, upper filter cloth 321 and lower filter cloth 322 are tensioned.With
Motor 36 starts afterwards, drives the driven roller 34 and three groups of squeezing rollers 35 to roll, driven roller 34 drives upper filter cloth 321 and lower filter
Cloth 322 recycles opposite rolling.Meanwhile Distribution of sludge device 33 starts for sludge to be coated on upper filter cloth 321, upper filter cloth 321 is under
Filter cloth 322 closes up when by tapered region 310, and the tabletting 3111 and convex block 3101 are following respectively along hollow in motor driven
311 surface of damping roller and the rotation of 310 surface circulation of tapered region, to apply a unevenness to upper filter cloth 321, lower filter cloth 322 respectively
The crushing of block-like sludge is allowed to be distributed in the filter cloth closed up more uniform by even pressure.Then, the filter cloth closed up is successively
By three groups of squeezing rollers 35, moisture is squeezed by squeezing roller 35 and is gone out.Finally upper filter cloth 321 and the separation of lower filter cloth 322, pressure are gone
The sludge of moisture is scraped from upper filter cloth 321 and lower filter cloth 322 by scraper 37 and is fallen.Through detecting, by using above-mentioned machinery,
Sludge moisture content after a series of squeezing of rollers drops to 60% or less.And traditional dewaterer dehydration rate is by sludge bulking shadow
It rings, dehydration rate is up to 80% or more.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those skilled in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection of the invention
Range.
Claims (6)
1. a kind of sludge treating system, including sludge mixing agitator (1), sludge divider (2) and sludge dewatering equipment (3)；It is dirty
Mud is transmitted to the sludge divider (2), by sludge divider (2) after the sludge mixing agitator (1) is mixed
It is transmitted to sludge dewatering equipment (3) after uniformly, processes dehydration by sludge dewatering equipment (3)；It is characterized by: the sludge divider
(2) include framework (21), conveyor screw bar (22), crush rotation hammer (23), drive bearing (24) and decelerating motor (25), it is described
Framework (21) is inner arc column-shape showering up and down, and the conveyor screw bar (22) includes screw rod body (221) and ribbon
(222), the ribbon (222) is inversely unfolded around screw rod body (221) from center to both ends；Crushing rotation hammer (23) packet
It includes rotating bar (231) and rotation rake teeth (232), the rotation rake teeth (232) is distributed on rotating bar (231)；The conveying spiral shell
Spinner handle (22) and crushing rotation hammer (23) are located on the inside of framework (21), the screw rod body (221) and rotating bar (231) are put down each other
Row, the drive bearing (24) are separately connected screw rod body (221) and rotating bar (231)；Decelerating motor (25) driving passes
Dynamic bearing (24) drives the conveyor screw bar (22) and crushes rotation hammer (23) respectively along screw rod body (221) and rotating bar
(231) axial to do self rotation in the same direction；
The sludge divider (2) further includes fixed square tube (261) and worm gear device (262), the fixed square tube (261)
One end connects the framework (21), other end connection worm gear device (262), adjusts the worm gear device (262), lifts
High or reduction is fixed square tube (261), and framework (21) is enabled to be lifted or decline therewith；
Conveyor screw bar (22) described in the sludge divider (2) shares two, wherein a conveyor screw bar (22) between
Between another conveyor screw bar (22) and the crushing rotation hammer (23)；
The sludge dewatering equipment (3) includes main frame (31), includes for squeezing in transmission process in the main frame (31)
The upper filter cloth (321) and lower filter cloth (322) of sludge；Sludge point for being coated uniformly on sludge on the upper filter cloth (321)
Cloth device (33)；For driving the upper filter cloth (321) and lower filter cloth (322) to recycle the driven roller (34) rolled in opposite directions；For pressing
Squeeze the squeezing roller (35) of the multiple groups of sludge between the upper filter cloth (321) and lower filter cloth (322)；For driving the driven roller
(34) and multiple groups squeeze the motor (36) that roller (35) roll；For the sludge after squeezing from the upper filter cloth (321) and under
The scraper (37) scraped on filter cloth (322)；It further include idler roller (38), push rod (391), high-pressure cylinder (39) and tapered region
(310)；Push rod (391) both ends are separately connected high-pressure cylinder (39) and idler roller (38), the idler roller (38) withstand on institute
The inside of filter cloth (321) and lower filter cloth (322) is stated, high-pressure cylinder (39) driving push rod (391) does propulsion stretching motion,
Drive the idler roller (38) tensioning or locking upper filter cloth (321) and lower filter cloth (322)；The upper filter cloth (321) and lower filter
Under cloth (322) drives in driven roller (34), close up through tapered region (310), separated after each group squeezing roller (35) squeezing draining,
The scraper (37) be set to upper filter cloth (321) at being separated with lower filter cloth (322), and respectively with upper filter cloth (321), lower filter cloth
(322) it contacts；
The sludge dewatering equipment (3) further includes hollow permeable roller (311)；The hollow permeable roller (311) is equipped with intermittent pressure
Piece (3111), the hollow permeable roller (311) are oppressed by the tabletting (3111) and are squeezed between the tapered region (310) and each group
Upper filter cloth (321) between roller (35)；The tapered region (310) is equipped with intermittent convex block (3101) and passes through the convex block
(3101) lower filter cloth (322) are oppressed；The tabletting (3111) drives hollow permeable roller (311) surface circulation of lower edge in motor (36)
Rotation, the convex block (3101) rotate in the case where motor (36) drive along tapered region (310) surface circulation.
2. a kind of sludge treating system as described in claim 1, it is characterised in that: each group described in the sludge dewatering equipment (3)
It is horizontally disposed to squeeze roller (35) difference, is moved towards with filter cloth cornerite at s type.
3. a kind of sludge treating system as claimed in claim 2, it is characterised in that: sludge dewatering equipment squeezes roller described in (3)
(35) 3 groups are shared, and is reduced along upper filter cloth (321), lower filter cloth (322) transmission direction diameter echelon, the increase of filter cloth cornerite echelon.
4. a kind of sludge treating system as claimed in claim 3, it is characterised in that: the sludge mixing agitator (1) includes case
Body (11), driving motor (12), driving gear (13), agitating shaft (15), feed inlet (14) and discharge port (16), the charging
Mouth (14) is located above cabinet (11), and the discharge port (16) is located at below cabinet (11), and the agitating shaft (15) is located at cabinet
(11) internal, the agitating shaft (15) connects the driving gear (13), the driving gear (13) and the driving motor
(12) it connects, the agitating shaft (15) has more, and stirrer paddle (17) are additionally provided on the agitating shaft (15).
5. a kind of sludge treating system according to claim 4, it is characterised in that: institute in the sludge mixing agitator (1)
Stating agitating shaft (15) is gear-like instrument bevel or reverse cut helical ramp.
6. a kind of sludge treating system according to claim 5, it is characterised in that: institute in the sludge mixing agitator (1)
It states cabinet (11) to be made using stainless steel, the agitating shaft (15) is made of carbon steel, wear-resisting steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017374.9A CN105836985B (en) | 2015-01-14 | 2015-01-14 | Sludge treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017374.9A CN105836985B (en) | 2015-01-14 | 2015-01-14 | Sludge treating system |
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| Publication Number | Publication Date |
|---|---|
| CN105836985A CN105836985A (en) | 2016-08-10 |
| CN105836985B true CN105836985B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510017374.9A Active CN105836985B (en) | 2015-01-14 | 2015-01-14 | Sludge treating system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675609B (en) * | 2018-07-13 | 2020-05-22 | 黑龙江兰德超声科技股份有限公司 | Municipal administration sludge treatment is with many gradients coupling dewatering device |
| CN111330718B (en) * | 2020-03-10 | 2020-12-08 | 中国地质大学（武汉） | Sludge cleaning device based on river ecosystem and cleaning method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438496Y (en) * | 2000-09-01 | 2001-07-11 | 陈国平 | Belt type press filtering machine |
| CN201121159Y (en) * | 2007-10-22 | 2008-09-24 | 陈华 | DYQ-A belt type compression dewaterer |
| CN103359461A (en) * | 2013-07-15 | 2013-10-23 | 福建省轻工机械设备有限公司 | Pulp crushing screw conveyor |
| CN203777965U (en) * | 2014-03-06 | 2014-08-20 | 上海富产机械科技有限公司 | Sludge blending mixer |
-
2015
- 2015-01-14 CN CN201510017374.9A patent/CN105836985B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438496Y (en) * | 2000-09-01 | 2001-07-11 | 陈国平 | Belt type press filtering machine |
| CN201121159Y (en) * | 2007-10-22 | 2008-09-24 | 陈华 | DYQ-A belt type compression dewaterer |
| CN103359461A (en) * | 2013-07-15 | 2013-10-23 | 福建省轻工机械设备有限公司 | Pulp crushing screw conveyor |
| CN203777965U (en) * | 2014-03-06 | 2014-08-20 | 上海富产机械科技有限公司 | Sludge blending mixer |
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| Publication number | Publication date |
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| CN105836985A (en) | 2016-08-10 |
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