CN105836985A - Sludge treatment system - Google Patents
Sludge treatment system Download PDFInfo
- Publication number
- CN105836985A CN105836985A CN201510017374.9A CN201510017374A CN105836985A CN 105836985 A CN105836985 A CN 105836985A CN 201510017374 A CN201510017374 A CN 201510017374A CN 105836985 A CN105836985 A CN 105836985A
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- sludge
- mud
- roller
- squeezing
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
A sludge treatment system includes: a sludge mixing and stirring device, a sludge uniform distributor and a sludge dehydrator. Sludge is mixed and stirred in the sludge mixing and stirring device and is transmitted to the sludge uniform distributor. The sludge, after being homogenized in the sludge uniform distributor, is sent to the sludge dehydrator for being dehydrated thereby. Compared with the prior art, stirring quality of processing the sludge in the stirring machine is improved. When treating semi-plastic sludge, the system can crush the sludge and uniformly distributes the sludge onto a filter cloth in the follow-up sludge dehydrator. The system achieves stronger tension, higher stress and better wear resistance of the filter cloth. Water content of sludge, through squeeze by a plurality of rollers, is reduced to lower than 60%. The filter cloth has longer service life and needs less maintenance and replacement.
Description
Technical field
The present invention relates to sludge treatment device technical field, relate in particular to a kind of for mud being stirred, dividing equally, the sludge treating system of processed.
Background technology
Traditional sludge treatment equipment includes the sludge agitation device for being stirred bulk mud pulverizing, will pulverize after mud carry out the mud divider divided equally and be used for carrying out being dehydrated the sludge dewatering equipment extracted by mud.There is multiple deficiency in sludge agitation device, mud divider and the dewaterer in existing product on concrete structure designs: finer for mud can not be crushed by sludge agitation device, have impact on the subsequent processes effect of mud；Distribution of sludge device precision during the larger particles mud of half plastic state is all assigned to sludge dewatering equipment filter cloth is the highest, easily causes the damage of filter cloth, impact squeezing effect after long-play；Easily there is the problem that filter cloth is lax, sludge dewatering is not clean and filter cloth damages when processing the mud of half plastic state in sludge dewatering equipment, reduces the service life of filter cloth.
Summary of the invention
The present invention solves above-mentioned technical problem, it is provided that a kind of sludge treating system.
The concrete technical scheme of the present invention is as follows:
A kind of sludge treating system, including mud mixing agitator, mud divider and sludge dewatering equipment；Mud transmit after described mud mixing agitator mix and blend to described mud divider, by mud divider uniformly after transmit to sludge dewatering equipment, by sludge dewatering machining dehydration；Described mud divider includes framework, conveyor screw bar, pulverizes rotation hammer, drive bearing and reducing motor, described framework is the arc column-shape showering of up/down perforation, described conveyor screw bar includes screw rod body and ribbon, and described ribbon is inversely launched to two ends by center around screw rod body；Described pulverizing rotation hammer includes rotating bar and rotation rake teeth, described rotation rake teeth are distributed on rotation bar；Described conveyor screw bar and pulverize rotation hammer be positioned at inside framework, described screw rod body and rotate bar parallel to each other, described drive bearing connect respectively screw rod body and rotate bar；Described reducing motor drives drive bearing, drives described conveyor screw bar and pulverizing rotation hammer axially to make the most autologous rotation along screw rod body and rotation bar respectively.Also including fixing square tube and worm gear device, described fixing square tube one end connects described framework, the other end connects worm gear device, regulates described worm gear device, raises or reduce fixing square tube, makes framework lifting therewith or decline.Wherein, described conveyor screw bar has two, and a conveyor screw bar is between another root conveyor screw bar and described pulverizing rotation hammer.
By adopting in this way: the mud of half plastic state is by dropping on conveyor screw bar above framework, by the rotarily driving of ribbon, carried to body of rod two ends respectively by the body of rod centre position of conveyor screw bar, constantly crush and rolling under the beating rotating rake teeth pulverizing rotation hammer, it is achieved the pulverizing of mud and uniform distribution simultaneously.The sludge quantity that upstream equipment sends changes when, it is also possible to utilize the exact height of worm gear device up-down adjustment mud uniform distribution device, prevent mud uneven thickness or the thickest problem, alleviate machine utilization.
Preferably technical scheme is that, in this sludge treating system, sludge dewatering equipment includes main frame, includes the upper filter cloth for squeezing mud in transmission process and lower filter cloth in this main frame；For mud being coated uniformly on the Distribution of sludge device on described upper filter cloth；For driving described upper filter cloth and lower filter cloth to circulate the driving roller rolled in opposite directions；For squeezing the squeezing running roller of many groups of mud between described upper filter cloth and lower filter cloth；For the motor driving described driving roller and many group squeezing running rollers to roll；For the scraper that the mud after squeezing is scraped from described upper filter cloth and lower filter cloth；Also include idler roller, push rod, high-pressure cylinder and tapered region；Described push rod two ends connect high-pressure cylinder respectively and idler roller, described idler roller withstand on described upper filter cloth and the inner side of lower filter cloth, and described high-pressure cylinder drives push rod to make to advance stretching motion, drives described idler roller tensioning or locking upper filter cloth and lower filter cloth；Described upper filter cloth and lower filter cloth, under driving roller strap dynamic, close up through tapered region, separate after each group of pressure roller wheel squeezing draining, and described scraper is located at filter cloth and is being separated place with lower filter cloth, and contacts with upper filter cloth, lower filter cloth respectively.This sludge dewatering equipment also includes hollow permeable roller；Described hollow permeable roller is provided with the tabletting of interruption, described hollow permeable roller squeezes the upper filter cloth between running roller by the compressing of this tabletting between described tapered region and each group；Described tapered region is provided with the projection of interruption and by the lower filter cloth of this projection compressing；Described tabletting rotates along hollow permeable roller surface circulation under motor drives, and described projection rotates along tapered region surface circulation under motor drives.Described in this sludge dewatering equipment, each group squeezing running roller is the most horizontally disposed, becomes s type to move towards with filter cloth cornerite；Described squeezing running roller has 3 groups, and increases along upper filter cloth, the reduction of lower filter cloth transmission direction diameter echelon, filter cloth cornerite echelon.
By adopting in this way: utilize high-pressure cylinder to promote push rod, idler roller is promoted to withstand upper filter cloth and lower filter cloth with push rod, thus regulate the tensioning of the filter cloth of dewaterer and relax, evade when mud granule is excessive in existing dewaterer, the problem that the filter cloth caused after long-play is lax, sludge dewatering is not clean and filter cloth damages.Making sludge dewatering equipment stress higher, wearability is more preferable.Simultaneously, motor is utilized to drive the projection on surface, tapered region and the tabletting on hollow permeable roller surface to rotate, circulation rotating tabletting and projection is made respectively the upper filter cloth just closed up and lower filter cloth to be applied pressure, oarse-grained mud pressure is dissipated, and the distribution that the mud after making pressure dissipate is between upper and lower filter cloth becomes to be more uniformly distributed, greatly improve the press dewatering effect of follow-up squeezing running roller.
Preferably technical scheme is, in this sludge treating system, described mud mixing agitator includes casing, drives motor, driving gear, shaft, charging aperture and discharging opening, described charging aperture is positioned at above casing, and described discharging opening is positioned at below casing, and described shaft is positioned at box house, described shaft connects described driving gear, described driving gear is connected with described driving motor, and described shaft is many, and described shaft is provided with stirrer paddle.Wherein, described shaft can be gear-like instrument bevel or reverse cut helical ramp；Described casing is made of stainless steel, and described shaft is made up of carbon steel, wear-resisting steel or stainless steel.
By adopting in this way: utilize the rotary shaft of the ramp structure of the reverse cut with stirrer paddle, improve mixing quality during blender process mud.Add improved chemical in whipping process makes mud constantly react with improved chemical simultaneously, in the exit of agitator, makes mud become granular dry mud.
Compared with prior art, the present invention improves blender and processes the mixing quality of mud；When processing the mud of half plastic state, it is achieved the pulverizing of mud also is allowed to be evenly distributed on the filter cloth of follow-up sludge dewatering equipment；Achieving the tensioning of filter cloth, stress higher, wearability is more preferable.Mud moisture content after the squeezing of too much group running roller is made to drop to less than 60%.Filter cloth is higher for service life, and maintenance is changed few.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the plan structure schematic diagram of mud divider in the embodiment of the present invention 1；
Fig. 3 is the main TV structure schematic diagram of mud divider in the embodiment of the present invention 1；
Fig. 4 is the structural representation of sludge dewatering equipment in the embodiment of the present invention 1；
Fig. 5 is the first close-up schematic view in Fig. 4；
Fig. 6 is the second close-up schematic view in Fig. 4；
Fig. 7 is the 3rd close-up schematic view in Fig. 4；
Fig. 8 is the structural representation of mud mixing agitator in the embodiment of the present invention 1；
In accompanying drawing, each reference is as follows with the corresponding relation of product component:
1, mud mixing agitator；2, mud divider；3, sludge dewatering equipment；11, casing；12, motor is driven；13, gear is driven；14, charging aperture；15, shaft；16, discharging opening, 17, stirrer paddle；21, framework；22, conveyor screw bar；23, rotation hammer is pulverized；24, drive bearing；25, reducing motor；221, screw rod body；222, ribbon；231, bar is rotated；232, rake teeth is rotated；261, fixing square tube；262, worm gear device；31, main frame；321, upper filter cloth；322, lower filter cloth；33, Distribution of sludge device；34, roller is driven；35, squeezing running roller；36, motor；37, scraper；38, idler roller；39, high-pressure cylinder；391, push rod；310, tapered region；311, hollow permeable roller；3111, tabletting；3101, projection.
Detailed description of the invention
It is further described below in conjunction with embodiments of the invention 1 shown in Fig. 1-8.
As shown in Figure 1: sludge treating system includes mud mixing agitator 1, mud divider 2 and sludge dewatering equipment 3；Mud transmit after described mud mixing agitator 1 mix and blend to described mud divider 2, by mud divider 2 uniformly after transmit to sludge dewatering equipment 3, processed dehydration by sludge dewatering equipment 3.
As Figure 2-3: mud divider 2 includes framework 21, conveyor screw bar 22, pulverizes rotation hammer 23, drive bearing 24, reducing motor 25, fixing square tube 261 and worm gear device 262；Described framework 21 is the arc column-shape showering of up/down perforation, and described conveyor screw bar 22 includes that screw rod body 221 and ribbon 222, described ribbon 222 are inversely launched to two ends by center around screw rod body 221；Described pulverizing rotation hammer 23 includes rotating bar 231 and rotation rake teeth 232, described rotation rake teeth 232 are distributed on rotation bar 231；Described conveyor screw bar 22 and pulverize rotation hammer 23 be positioned at inside framework 21, described screw rod body 221 and to rotate bar 231 parallel to each other, conveyor screw bar 22 has two, and wherein a conveyor screw bar 22 is between another root conveyor screw bar 22 and described pulverizing rotation hammer 23.Described drive bearing 24 connects screw rod body 221 respectively and rotates bar 231；Described reducing motor 25 drives drive bearing 24, drives described conveyor screw bar 22 and pulverizing rotation hammer 23 axially to make the most autologous rotation along screw rod body 221 and rotation bar 231 respectively.Described fixing square tube 261 one end connects described framework 21, the other end connects worm gear device 262, regulates described worm gear device 262, raises or reduce fixing square tube 261, can make framework 21 lifting therewith or decline.
As shown in figs. 4-7: described sludge dewatering equipment 3 includes main frame 31, the upper filter cloth 321 for squeezing mud in transmission process and lower filter cloth 322 are included in main frame 31；For mud being coated uniformly on the Distribution of sludge device 33 on described upper filter cloth 321；For driving described upper filter cloth 321 and lower filter cloth 322 to circulate the driving roller 34 rolled in opposite directions；For squeezing the squeezing running roller 35 of three groups of mud between described upper filter cloth 321 and lower filter cloth 322；For the motor 36 driving described driving roller 34 and three groups of squeezing running rollers 35 to roll；For the scraper 37 that the mud after squeezing is scraped from described upper filter cloth 321 and lower filter cloth 322；Each group squeezing running roller 35 is the most horizontally disposed, becomes s type to move towards with filter cloth cornerite, and increases along upper filter cloth 321, the reduction of lower filter cloth 322 transmission direction diameter echelon, filter cloth cornerite echelon.Also include idler roller 38, push rod 391, high-pressure cylinder 39, tapered region 310, hollow permeable roller 311；Described push rod 391 two ends connect high-pressure cylinder 39 respectively and idler roller 38, described idler roller 37 withstand on described upper filter cloth 321 and the inner side of lower filter cloth 322, described high-pressure cylinder 38 drives push rod 391 to make to advance stretching motion, drives the tensioning of described idler roller 37 or locking upper filter cloth 321 and lower filter cloth 322；Described upper filter cloth 321 and lower filter cloth 322 are under driving roller 34 to drive, close up through tapered region 310, separate after each group of squeezing running roller 35 squeezes draining, described scraper 310 is located at filter cloth 321 and is being separated place with lower filter cloth 322, and contacts with upper filter cloth 321, lower filter cloth 322 respectively.Described hollow permeable roller 311 is provided with the tabletting 3111 of interruption, described hollow permeable roller 311 oppresses the upper filter cloth 321 between described tapered region 310 and each group squeezing running roller 35 by this tabletting 3111；Described tapered region 310 is provided with the projection 3101 of interruption and by the lower filter cloth 322 of this projection 3101 compressing；Described tabletting 3111 rotates along hollow permeable roller 311 surface circulation under motor 36 drives, and described projection 3101 rotates along tapered region 310 surface circulation under motor 36 drives.
As shown in Figure 8: described mud mixing agitator 1 includes casing 11, drives motor 12, driving gear 13, shaft 15, charging aperture 14 and discharging opening 16, described charging aperture 14 is positioned at above casing 11, discharging opening 16 is positioned at below casing 11, shaft 15 has many, which is provided with stirrer paddle 17 and be positioned at casing 11 inside, casing 11 uses rustless steel to make, shaft 15 is made up of abrasion-resistant stee, uses reverse cut helical ramp.Shaft 15 connects described driving gear 13, drives gear 13 to be connected with driving motor 12.
In practice: mud initially enters in the casing 11 of mud mixing agitator 1, drive motor 12 to start order and drive gear 13 to rotate so that by the shaft 15 with stirrer paddle 17, mud is rubbed, and be transferred in the mud divider 2 of system downstream.The mud rubbed is by dropping on two conveyor screw bars 22 above framework 21, rotation along with conveyor screw bar 22, mud along with the rotarily driving of ribbon 222, by conveyor screw bar 22 centre position respectively to both sides dispersion conveying, constantly being fed at pulverizing rotation hammer 23, the rotation rake teeth 232 in crushed rotation hammer 23 is broken after patting simultaneously, along screw rod body 221 rotation direction.And be sent on the Distribution of sludge device 3 in the sludge dewatering equipment 3 of system downstream.Operator starts high-pressure cylinder 39, and high-pressure cylinder 39 promotes push rod 391, makes the idler roller 38 of push rod 391 other end move, by upper filter cloth 321 and lower filter cloth tensioning 322.Start with rear motor 36, drive described driving roller 34 and three groups of squeezing running rollers 35 to roll, drive roller 34 to drive upper filter cloth 321 and lower filter cloth 322 to circulate and roll in opposite directions.Simultaneously, Distribution of sludge device 33 starts to be coated in mud on upper filter cloth 321, upper filter cloth 321 and lower filter cloth 322 close up when through tapered region 310, described tabletting 3111 and projection 3101 drive following respectively along hollow permeable roller 311 surface and the rotation of tapered region 310 surface circulation at motor, thus respectively upper filter cloth 321, lower filter cloth 322 are applied a uneven pressure, block mud crushing is allowed in the filter cloth closed up being more uniformly distributed of distribution.Subsequently, the filter cloth closed up sequentially passes through three groups of squeezing running rollers 35, and moisture is squeezed by squeezing running roller 35.Finally going up filter cloth 321 and lower filter cloth 322 separates, pressure goes the mud of moisture to be scraped on upper filter cloth 321 and lower filter cloth 322 by scraper 37 to fall.After testing, by using above-mentioned machinery, mud moisture content after the squeezing of a series of running rollers drops to less than 60%.And traditional dewaterer dehydration rate is affected by sludge bulking, dehydration rate is up to more than 80%.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a sludge treating system, including mud mixing agitator (1), mud divider (2) and sludge dewatering equipment (3)；Mud transmits to described mud divider (2), by the rear transmission of mud divider (2) to sludge dewatering equipment (3), by sludge dewatering equipment (3) processing dehydration after described mud mixing agitator (1) mix and blend；It is characterized in that: described mud divider (2) includes framework (21), conveyor screw bar (22), pulverizes rotation hammer (23), drive bearing (24) and reducing motor (25), described framework (21) is the arc column-shape showering of up/down perforation, described conveyor screw bar (22) includes screw rod body (221) and ribbon (222), and described ribbon (222) is inversely launched to two ends by center around screw rod body (221)；Described pulverizing rotation hammer (23) includes rotating bar (231) and rotation rake teeth (232), described rotation rake teeth (232) are distributed in rotation bar (231)；It is parallel to each other that described conveyor screw bar (22) and pulverizing rotation hammer (23) are positioned at framework (21) inner side, described screw rod body (221) and rotation bar (231), and described drive bearing (24) connects screw rod body (221) respectively and rotates bar (231)；Described reducing motor (25) drives drive bearing (24), drives described conveyor screw bar (22) and pulverize rotation hammer (23) respectively along screw rod body (221) and rotation bar (231) the axially the most autologous rotation of work.
2. a kind of sludge treating system, it is characterized in that: described mud divider (2) also includes fixing square tube (261) and worm gear device (262), described fixing square tube (261) one end connects described framework (21), the other end connects worm gear device (262), regulate described worm gear device (262), raise or reduce fixing square tube (261), making framework (21) lifting therewith or decline.
3. a kind of sludge treating system, it is characterized in that: described in described mud divider (2), conveyor screw bar (22) has two, wherein a conveyor screw bar (22) is between another root conveyor screw bar (22) and described pulverizing rotation hammer (23).
4. a kind of sludge treating system as described in any one of claim 1-3, it is characterized in that: described sludge dewatering equipment (3) includes main frame (31), in described main frame (31), include the upper filter cloth (321) for squeezing mud in transmission process and lower filter cloth (322)；For mud being coated uniformly on the Distribution of sludge device (33) on described upper filter cloth (321)；For driving described upper filter cloth (321) and lower filter cloth (322) to circulate the driving roller (34) rolled in opposite directions；For squeezing the squeezing running roller (35) of many groups of mud between described upper filter cloth (321) and lower filter cloth (322)；For the motor (36) driving described driving roller (34) and many groups squeezing running roller (35) to roll；For the scraper (37) that the mud after squeezing is scraped from described upper filter cloth (321) and lower filter cloth (322)；Also include idler roller (38), push rod (391), high-pressure cylinder (39) and tapered region (310)；Described push rod (391) two ends connect high-pressure cylinder (39) respectively and idler roller (38), described idler roller (37) withstand on described upper filter cloth (321) and the inner side of lower filter cloth (322), described high-pressure cylinder (38) drives push rod (391) to make to advance stretching motion, drives (37) tensioning of described idler roller or locking upper filter cloth (321) and lower filter cloth (322)；Described upper filter cloth (321) and lower filter cloth (322) are under driving roller (34) to drive, close up through tapered region (310), separate after each group of squeezing running roller (35) squeezing draining, described scraper (310) is located at filter cloth (321) and is being separated place with lower filter cloth (322), and contacts with upper filter cloth (321), lower filter cloth (322) respectively.
5. a kind of sludge treating system, it is characterised in that: described sludge dewatering equipment (3) also includes hollow permeable roller (311)；Described hollow permeable roller (311) is provided with the tabletting (3111) of interruption, described hollow permeable roller (311) by this tabletting (3111) compressing between described tapered region (310) and each group of upper filter cloth (321) squeezed between running roller (35)；Described tapered region (310) is provided with the projection (3101) of interruption and by the lower filter cloth (322) of this projection (3101) compressing；Described tabletting (3111) rotates along hollow permeable roller (311) surface circulation under motor (36) drives, and described projection (3101) rotates along tapered region (310) surface circulation under motor (36) drives.
6. a kind of sludge treating system, it is characterised in that: described in described sludge dewatering equipment (3), each group squeezing running roller (35) is the most horizontally disposed, becomes s type to move towards with filter cloth cornerite.
7. a kind of sludge treating system, it is characterised in that: squeeze running roller (35) described in sludge dewatering equipment (3) and have 3 groups, and increase along upper filter cloth (321), the reduction of lower filter cloth (322) transmission direction diameter echelon, filter cloth cornerite echelon.
8. a kind of sludge treating system, it is characterized in that: described mud mixing agitator (1) includes casing (11), drive motor (12), drive gear (13), shaft (15), charging aperture (14) and discharging opening (16), described charging aperture (14) is positioned at casing (11) top, described discharging opening (16) is positioned at casing (11) lower section, it is internal that described shaft (15) is positioned at casing (11), described shaft (15) connects described driving gear (13), described driving gear (13) is connected with described driving motor (12), described shaft (15) has many, and it is additionally provided with stirrer paddle (17) on described shaft (15).
The most described a kind of sludge treating system, it is characterised in that: described in described mud mixing agitator (1), shaft (15) is gear-like instrument bevel or reverse cut helical ramp.
A kind of sludge treating system, it is characterised in that: casing (11) described in described mud mixing agitator (1) uses rustless steel to make, and described shaft (15) is made up 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836985A true CN105836985A (en) | 2016-08-10 |
| CN105836985B CN105836985B (en) | 2019-10-18 |
Family
ID=56579967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510017374.9A Active CN105836985B (en) | 2015-01-14 | 2015-01-14 | Sludge treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105836985B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675609A (en) * | 2018-07-13 | 2018-10-19 | 黑龙江兰德超声科技股份有限公司 | Municipal sludge processing couples dehydration device with more gradients |
| CN111330718A (en) * | 2020-03-10 | 2020-06-26 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675609A (en) * | 2018-07-13 | 2018-10-19 | 黑龙江兰德超声科技股份有限公司 | Municipal sludge processing couples dehydration device with more gradients |
| CN111330718A (en) * | 2020-03-10 | 2020-06-26 | 中国地质大学（武汉） | Sludge cleaning device based on river ecosystem and cleaning method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105836985B (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109928767B (en) | Wet low-temp powder-making process for ceramics | |
| CN210304014U (en) | Wet ceramic powder production line | |
| EP2464457B1 (en) | Method for fine grinding of mineral materials | |
| WO2014131657A1 (en) | Pelletizing or granulating apparatus | |
| DE2628916A1 (en) | METHOD AND DEVICE FOR RECOVERY OF FINE DISTRIBUTED SOLIDS FROM SLURRY | |
| CN104907117A (en) | Vertical rice milling machine | |
| CN105836985A (en) | Sludge treatment system | |
| CN203411100U (en) | Tea leaf feeding and spreading device | |
| CN204891938U (en) | Vertical rice mill | |
| EP3666382A2 (en) | Simple refinement of biochar in a crushing device with high sustainability of use in feed and drugs | |
| CN209123992U (en) | A kind of cleaning production apparatus of food automatic crushing | |
| DE1757093A1 (en) | Roller mill for fine grinding | |
| CN206793773U (en) | A kind of petroleum coke kibbler roll for carbon production | |
| JP2001348791A (en) | Method for dispersing pulp paper material and its device | |
| CN210248209U (en) | Tea deblocking machine | |
| CN204582700U (en) | Deep sludge dehydrator | |
| CN204569684U (en) | Mud uniform distribution device | |
| US3269303A (en) | Apparatus for treating fiber masses | |
| EP1013614B1 (en) | Dewatering of fermentation products with screw press | |
| CN110420736B (en) | Chemical raw material crushing device | |
| EP3618964A1 (en) | Vertical roller mill | |
| NO800070L (en) | PROCEDURE AND APPARATUS FOR MECHANICAL CONNECTION OF GREEN PLANT MATERIAL | |
| EP2407244A2 (en) | Method for comminution of material by a tube mill | |
| CN106512769B (en) | System and method for uniformly mixing fine crushed coal slime and coarse particle lump coal | |
| CN217341569U (en) | Raw material granularity homogenization equipment for roller press grinding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 Address after: 226600 Qutang Village Pioneer Park, Qutang Town, Haian County, Nantong City, Jiangsu Province Patentee after: Jiangsu Yitao Environmental Protection Machinery Co., Ltd. Address before: 3314, room 1, room 1365, 200000 East Kang Qiao Road, Kang Qiao Industrial Zone, Shanghai, Pudong New Area (Kang Qiao) Patentee before: The Shanghai mechanical Science and Technology Ltd. of rich product |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: Room C, No. 888, Huanhu West 2nd Road, Nanhui new town, Pudong New Area, Shanghai Patentee after: Shanghai Fuchan Machinery Technology Co.,Ltd. Address before: 226600 entrepreneurship Park, Qutang village, Qutang Town, Hai'an County, Nantong City, Jiangsu Province Patentee before: JIANGSU YITAO ENVIRONMENTAL PROTECTION MACHINERY Co.,Ltd. |