CN106606949A - Filter cake slurrying device - Google Patents

Filter cake slurrying device Download PDF

Info

Publication number
CN106606949A
CN106606949A CN201510696472.XA CN201510696472A CN106606949A CN 106606949 A CN106606949 A CN 106606949A CN 201510696472 A CN201510696472 A CN 201510696472A CN 106606949 A CN106606949 A CN 106606949A
Authority
CN
China
Prior art keywords
filter cake
stirring paddle
stirring
sizing device
interior
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
Application number
CN201510696472.XA
Other languages
Chinese (zh)
Other versions
CN106606949B (en
Inventor
张琪
朱加清
王传付
巴黎明
孙永伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Investment Corp Ltd
National Institute of Clean and Low Carbon Energy
Original Assignee
Shenhua Group Corp Ltd
National Institute of Clean and Low Carbon Energy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenhua Group Corp Ltd, National Institute of Clean and Low Carbon Energy filed Critical Shenhua Group Corp Ltd
Priority to CN201510696472.XA priority Critical patent/CN106606949B/en
Publication of CN106606949A publication Critical patent/CN106606949A/en
Application granted granted Critical
Publication of CN106606949B publication Critical patent/CN106606949B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a filter cake slurrying device including a beating tank (1) and a strip extruder (2), wherein the beating tank (1) is internally provided with stirring impellers; the end port of an extruding material outlet (22) of the strip extruder is provided with a screen (3) and extends into a tank body (11); a filter cake added from a feed inlet can be extruded into a filter cake extruded strip by the strip extruder; the extruded strip is dispersed via the screen at the extruding material outlet and then is further dispersed in the tank body via the water shearing force action, to form slurry under stirring of the stirring impellers. The stirring impellers can comprise a helical internal stirring impeller (7) and cage-shaped external stirring impellers (8), and the external stirring impellers radially alternately sleeve the exterior of the internal stirring impeller; a stirring motor (4) can respectively independently drive the internal stirring impeller and the external stirring impellers so as to achieve vertically lifting and falling, and can drive homonymous rotation or reverse rotation of the internal stirring impeller and the external stirring impellers. The filter cake slurrying device can fully crush the filter cake, has the advantages of good stirring effect and high slurrying efficiency, and can effectively relieve blocking of the discharge port and bottom deposition of the beating tank.

Description

Filter cake is into sizing device
Technical field
The invention belongs to field of catalyst preparation, especially, is related to a kind of the efficient into slurry dress of high viscous filter cake Put and its method.
Background technology
In the preparation process of catalyst, filter cake is generally needed into the often important process procedure of slurry, filter cake To be sufficiently agitated to form serosity in hollander tub.
For example, ZL201320342061.7 discloses a kind of white carbon filter cake hollander tub (or claiming beating tank), Including cell body, Power Drive Unit and pump, shaft is installed in cell body, shaft is filled with power drive Put and be connected, more than one stirring paddle is installed vertically on shaft, be provided with the inwall of cell body The equal indention of work surface of more than one fixed blade, stirring paddle and fixed blade, the top of cell body Charging aperture and size circulations entrance are offered, the bottom of cell body offers discharging opening and size circulations outlet, The inclined bottom surface of cell body is arranged, and the inlet of pump is connected with discharging opening pipeline, the liquid outlet of pump respectively with slurry Material loop head and the connection of slurry collection device pipeline.
In this patent, the cooperation alr mode of stirring paddle and fixed blade is employed in hollander tub, and Adopt circulation beating to obtain more preferable mixing effect.However, due to filter cake, sometimes viscosity is very big (i.e. high Viscous filter cake), after being directly put in hollander tub, because the crushing effect of stirring paddle it is limited after all, so Adding can not soon be disperseed after hollander tub, still have bulk slurry because self gravitation reason is rapid Sink to bottom and block discharging opening, while arranging fixed blade, deflection plate etc. on the wall of hollander tub Its broken and mixing effect can be caused because filter cake is deposited thereon to be deteriorated.Therefore, existing hollander tub is general Poor all over there is mixing effect, mixing time length, slurry are discharged difficult and there are problems that.
The content of the invention
For drawbacks described above of the prior art or deficiency, the invention provides a kind of filter cake is into sizing device, Filter cake can be fully crushed, mixing effect is good, into slurry efficiency high, the discharging opening for effectively alleviating beating tank is blocked up Plug and bottom deposit.
For achieving the above object, the invention provides a kind of filter cake is into sizing device, including the interior stirring paddle that sets Beating tank and banded extruder, the banded extruder has charging aperture and material extrusion outlet, and the port of the material extrusion outlet sets There is screen cloth, the material extrusion outlet is stretched in the tank body of the beating tank, from the filter cake that the charging aperture is added Filter cake extrusion can be squeezed into by the banded extruder, filter cake extrusion passes through the sieve in the material extrusion exit Net is entered in the tank body, to form serosity under the stirring of the stirring paddle after being disperseed.
Preferably, the banded extruder has water inlet, and the water inlet is communicated to the inner chamber of the material extrusion outlet In;
Or, water inlet is provided with the top of the beating tank, the water entered by the water inlet flows into tank body In;
Wherein, the filter cake extrusion is disperseed after the screen cloth by the shear force of water, so as to be formed Slurry is entered in the tank body.
Preferably, the screen cloth is the equidistant grid type screen cloth of 8~32 purposes.
Preferably, the filter cake also includes stirring motor into sizing device, and the stirring paddle includes interior stirring paddle With outer stirring paddle, it is set in outside the interior stirring paddle, the stirring electricity the outer stirring paddle spaced radial Machine can separately drive the interior stirring paddle and outer stirring paddle by shaft, and can be simultaneously Drive the interior stirring paddle and outer stirring paddle rotating Vortex or reverse rotation.
Preferably, the stirring motor can drive the interior stirring paddle and outer stirring paddle vertical lifting.
Preferably, the shaft includes interior shaft and outer shaft, and the outer shaft is hollow axle, The interior shaft passes axially through the outer shaft;
The interior stirring paddle is propeller, and the propeller blade of the propeller is from the interior shaft Bottom extend downwardly in the shape of a spiral;
The outer stirring paddle is cage type stirring paddle, and the cage type stirring paddle is formed as ball or elliptical shape ball shape Cage body structure, the cage body structure is connected to the bottom of the outer shaft and cage body inner chamber accommodates the spiral shell Rotation stirring paddle, the cage body structure includes multiple corresponding circular blades or oval blade, multiple described Circular blade or oval blade are intervally arranged to form the cage along the circumferencial direction of the cage body structure The skeleton of body structure.
Preferably, the smallest radial spacing between the propeller and the cage type stirring paddle is 5mm~20mm.
Preferably, the inner bottom surface of the beating tank is in arc-shaped, and the radian of the inner bottom surface is less than ball or ellipse The bottom surface radian of the cage body structure of ball shape.
Preferably, it is described beating tank inner bottom surface radian be π/3~π, the bottom surface of the cage body structure Radian is pi/2~π.
Preferably, the beating tank also includes protection cap, and the protection cap is openably covered and covered in the tank body Top.
Preferably, the stirring motor is arranged on outside the protection cap, and in the protection cap insertion is formed with Hole, the periphery of the through hole is provided with earthquake washer, and the shaft passes through vertically downwardly the crash roll Enclose to stretch in the tank body.
By above-mentioned technical proposal, directly past beating is changed in sizing device, first in the filter cake of the present invention The mode of input filter cake in slurry tank, but the extrusion for passing through banded extruder, extrusion again by the dispersion of screen cloth, Even meet water to enter back in beating tank into pulp-like, thus substantially alleviate the load of stirring paddle, stir Oar need not undertake excessive crushing function, and the filter cake for being also avoided that bulk sinks to bottom and blocks discharging opening, or Person is sticked on stirring paddle.Additionally, additionally using Double-layer stirring paddle, can reversely stir, further Improve mixing effect, and stirring paddle liftable such that it is able to solve the deposition of beating pot bottom, realize More fully stir, improve into slurry efficiency.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of description, with Detailed description below is used to explain the present invention together, but is not construed as limiting the invention. In accompanying drawing:
Fig. 1 is the structural representation according to the filter cake of the preferred embodiment of the present invention into sizing device;
Fig. 2 is the top view of Fig. 1 devices, wherein eliminating protection cap to show the stirring paddle in beating tank;
Fig. 3 is the top view of Fig. 1 devices with protection cap;
Fig. 4 be Fig. 1 shown in device in be arranged on material extrusion exit screen cloth front view.
Description of reference numerals
The 1 beating banded extruder of tank 2
The stirring motor of 3 screen cloth 4
The outer shaft of shaft 6 in 5
The outer stirring paddle of stirring paddle 8 in 7
9 earthquake washers
The protection cap of 11 tank body 12
81 circular blades or the oval serum outlet of blade 13
The material extrusion of 21 charging aperture 22 is exported
23 orifice plates
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that Specific embodiment described herein is merely to illustrate and explains the present invention, is not limited to this It is bright.
In the present invention, in the case where contrary explanation is not made, the noun of locality for using as " upper and lower, top, Bottom " be typically it is for direction shown in the drawings for or for it is vertical, vertically or on gravity direction For each part mutual alignment relationship description word;The paper that " vertical direction " refers to illustrate is upper and lower Direction, " horizontal " is worth the approximate horizontal paper left and right directions for being diagram;" inside and outside " is often referred to It is radially inner and outer inside and outside the chamber for chamber or for the center of circle, center.
As shown in figure 1, the invention provides a kind of filter cake is into sizing device, the device includes interior setting stirring paddle Beating tank 1 and banded extruder 2, the banded extruder have charging aperture 21 and material extrusion outlet 22, the material extrusion goes out The port of mouth 22 is provided with screen cloth 3, and the tank bodies 11 of the beating tank 1 are stretched in the material extrusion outlet 22 Interior, the filter cake added from the charging aperture 21 can be squeezed into filter cake extrusion by the banded extruder 2, filter Cake extrusion is entered in the tank body 11 after being disperseed by the screen cloth 3 at material extrusion outlet 22, To form serosity under the stirring of the stirring paddle.Wherein screen cloth 3 is located at the top of stirring paddle, this enforcement Screen cloth 3 and cage type stirring paddle are at a distance of 1mm-10mm in mode.
Wherein, different from prior art beating tank (groove) the mode for being directly added into filter cake, by filter cake (especially high viscous filter cake) puts into the charging aperture 21 of banded extruder 2, extruding masterpiece of the filter cake in banded extruder 2 With lower by orifice plate 23, the circular hole aperture of orifice plate 23 is, for example, 1cm~5cm, so as to form 1cm~5cm Round stripe shape filter cake extrusion, material extrusion outlet 22 at, circle stripe shape filter cake extrusion crushed and divided by screen cloth 3 Fritter is dissipated into, or even water can be met into slurry, so as in the work for fundamentally alleviating the stirring paddle in beating tank Load, fritter filter cake bar can more easily be stirred oar and be sufficiently stirred for, and is difficult to result in blockage and deposits.
Specifically, it is the dispersion of promotion circle stripe shape filter cake extrusion, mitigates the pressure-bearing of screen cloth 3, banded extruder 2 There can be high pressure intake (not shown), the high pressure intake is communicated in the inner chamber of material extrusion outlet 22, So that filter cake extrusion passes through again screen cloth 3 after mixing with water, it is easier to disperseed and formed slurry.Or, In the case where the top of beating tank 1 is provided with water inlet (not shown), the water entered by top water inlet Can flow directly in the tank body 11 of beating tank 1, while filter cake extrusion is disperseed and in water by screen cloth 3 Shear force under disperseed and be thoroughly mixed to form slurry.As shown in figure 4, screen cloth 3 is corrosion-resistant Metallic sieve, the equidistant grid type screen cloth of preferably 8~32 purposes.Those skilled in the art can manage Solution, the installation direction of screen cloth 3, shape and mesh mesh number etc. can be optimized according to concrete operating mode Select, it is not described in detail herein.
Filter cake also includes stirring motor 4 into sizing device, and stirring paddle is preferably Double-layer stirring paddle, including interior stirs Oar 7 and outer stirring paddle 8 are mixed, is set in outside interior stirring paddle 7 spaced radial of outer stirring paddle 8, stirring electricity Machine 4 can separately drive interior stirring paddle 7 and outer stirring paddle 8 with different rotating speeds rotation by shaft Turn, and can simultaneously drive interior stirring paddle 7 and the rotating Vortex of outer stirring paddle 8 or reverse rotation.So, Using the inside and outside Double-layer stirring paddle being arranged, be conducive to being sufficiently stirred for, granule fragmentation, increase liquid fluidity, Stirring efficiency is improved, the filter cake extrusion (or slurry) after dispersion can form high concentration after being sufficiently stirred for Oar liquid.
Wherein, interior stirring paddle 7 and outer stirring paddle 8 also can be driven by single stirring motor 4 and be unified Synchronous rotary, that is, share single shaft.Also can be as shown in Figure 1 respectively have different shafts, So as to realize independent control, reverse rotation etc., to meet the stirring requirement of different levels.Referring to Fig. 1, Shaft therein includes interior shaft 5 and outer shaft 6, and the outer shaft 6 is hollow axle, is inside stirred Mix axle 5 and pass axially through outer shaft 6.Interior stirring paddle 7 is preferably propeller, the auger Oar includes single propeller blade, is made up of the higher resistant material of intensity, and propeller blade is from interior stirring The bottom of axle 5 extends downwardly in the shape of a spiral at a certain angle;Wherein, the radial dimension of helix is from centre Portion to two ends are gradually reduced.
Outer stirring paddle 8 is preferably cage type stirring paddle, and the cage type stirring paddle is formed as ball or elliptical shape ball shape Cage body structure, the cage body structure is connected to the bottom of outer shaft 6 and cage body inner chamber accommodates spiral and stirs Mix oar.Cage body structure is made up of multiple corresponding circular blades or oval blade 81, multiple circular oars Leaf or oval blade 81 are intervally arranged to form the skeleton of cage body structure along the circumferencial direction of cage body structure (or claiming framework).For example shown in Fig. 1 and Fig. 2, outer stirring paddle 8 therein is oval cage body structure, Including two oval blades, two oval blades are overlapped in the bottom of outer shaft 6 at top, and And two oval blades also overlap in bottom, to form the framework of cage body.Preferably, cage type Stirring paddle can be made up of 2-8 blade, and every blade is the impartial resistant material of thickness, All blades are connected with top and bottom.
Due to the independent control of inside and outside stirring paddle, the two not can contact in order to avoid mechanical interference, according to general work Skill requirement, in the present embodiment, it is desirable between the smallest radial between propeller and cage type stirring paddle Away from for 5mm~20mm, to reach preferably stirring and flow of fluid effect.
In addition, to solve the problems, such as bottom deposit, stirring motor 4 is preferably capable driving interior stirring paddle 7 With the vertical lifting of outer stirring paddle 8.Accordingly, the inner bottom surface for being beaten tank 1 is in preferably arc-shaped, and this is interior The radian of bottom surface is less than ball or the bottom surface radian of the cage body structure of elliptical shape ball shape.Preferably, it is beaten tank The radian of 1 inner bottom surface is π/3~π, and the bottom surface radian of cage body structure is pi/2~π, so as in bulk Filter cake block be deposited on beating tank 1 bottom centre when, can drive cage type stirring paddle decline be close to beating The inner bottom surface center of tank 1, in the case of reversely rotating in inside and outside stirring paddle, by negative pressure absorbing Mode, deposit is sucked and is stirred in cage body, increases mixed flow, can so as to pass through lifting stirring slurry Effectively solving sediment, it is to avoid filter cake sediment blocks serum outlet 13.
Referring to Fig. 1, beating tank 1 also includes protection cap 12, and the protection cap 12 is openably covered and covered in tank The top of body 11, on the one hand can prevent because the too fast caused slurry of rotating speed of agitator splashes, another Aspect can prevent the dust of outside or other pollutions from entering in beating tank 1.Protection cap 12 is being installed When, stirring motor 4 can be arranged on outside protection cap 12, the hole than shaft is formed with protection cap 12 The slightly larger through hole in footpath, as shown in figure 3, the periphery of the through hole is provided with earthquake washer 9, shaft is erected It is straight down to pass through earthquake washer 9 to stretch in tank body.Earthquake washer 9 is prevented to protect stirring paddle Stirring paddle and the directly contact of protection cap 12, cause to wear and tear or damage.Slurry is provided with the bottom of beating tank 1 Liquid outlet 13, when concentration of slurry reaches setting value (such as 5%~50%), starts discharging.Work as serosity Concentration is reached setting value and starts after discharging, to be started to supplement fresh water by water inlet.
Embodiment
Using the filter cake shown in Fig. 1 into sizing device.Wherein, the filter cake treating capacity of banded extruder 2 is 0.1-10kg/h, the aperture of the orifice plate 23 of banded extruder is 1-5cm, and propeller rotating speed is controlled to 0~600 R/min, cage type rotating speed of agitator is 0~900r/min, and the two reverse rotation, screen cloth 3 is 8~32 purposes Equidistant grid type screen cloth, earthquake washer 9 is the specification of diameter 2-5cm, to obtaining concentration of slurry 0%~50% final serosity.
Filter cake includes step into the operational approach of slurry:
1st, the charging aperture 21 that filter cake passes through banded extruder 2, into banded extruder 2;
2nd, filter cake is extruded under the pressure effect of banded extruder 2 by the orifice plate 23 of the front end of banded extruder 2 Into circle stripe shape filter cake extrusion;
3rd, filter cake extrusion eventually arrives at the screen cloth 3 arranged at the material extrusion outlet 22 of banded extruder 2;
4th, filter cake extrusion is disperseed in screen cloth 3 by the active force of water;
5th, propeller is controlled by stirring motor 4 and cage type stirring paddle is coaxially rotated backward;
6th, while lifting stirring paddle, control stirring paddle was moved to vertically downward from beating at interval of 5 minutes The bottom 5mm of slurry tank 1, is kept for 1 minute, is then resetted;
7th, when concentration of slurry reaches setting value, slurry starts to be discharged from serum outlet 13;
8th, start to discharge after slurry, open back with water inlet line and supplement fresh water.
Table one:Each control parameter, beating time and beating resultses
In the above-described embodiments, it is visible referring to table one, using the filter cake of apparatus of the present invention into slurry efficiency high, Controllable into slurry speed, filter cake deposition is low, can be prevented effectively from serum outlet blocking and be beaten pot bottom Sediment.Moreover it is possible to effectively reduce stirring paddle load, energy-saving effect is played, and prevented because stirring paddle turns The splashing that fast height is caused, and outside dust fall etc..
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited Detail in above-mentioned embodiment, in the range of the technology design of the present invention, can be to the present invention Technical scheme carry out various simple variants, such as the concrete shape of inside and outside stirring paddle also internal can be adopted Cage type stirring paddle, and outside propeller using major diameter etc., these simple variants are without departing from this The design of invention, thus belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not The repetition wanted, the present invention is no longer separately illustrated to various possible compound modes.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as its Without prejudice to the thought of the present invention, it should equally be considered as content disclosed in this invention.

Claims (11)

1. a kind of filter cake is into sizing device, including the interior beating tank (1) for setting stirring paddle, it is characterised in that The filter cake also includes banded extruder (2) into sizing device, and there is the banded extruder charging aperture (21) and material extrusion to go out Mouth (22), the port of material extrusion outlet (22) is provided with screen cloth (3), and the material extrusion exports (22) Stretch in the tank body (11) of beating tank (1), from the filter cake energy that the charging aperture (21) is added Enough to be squeezed into filter cake extrusion by the banded extruder (2), the filter cake extrusion is exported (22) in the material extrusion Place is entered in the tank body (11), with the stirring paddle after being disperseed by the screen cloth (3) Serosity is formed under stirring.
2. filter cake according to claim 1 is into sizing device, it is characterised in that:
With water inlet, the water inlet is communicated to material extrusion outlet (22) to the banded extruder (2) In inner chamber;
Or, water inlet is provided with the top of beating tank (1), the current entered by the water inlet In entering the tank body (11), the filter cake extrusion by after the screen cloth (3) by the shear action of water Power is disperseed, interior into the tank body (11) so as to form slurry.
3. filter cake according to claim 1 is into sizing device, it is characterised in that the screen cloth (3) For the equidistant grid type screen cloth of 8~32 purposes.
4. the filter cake according to any one in claims 1 to 3 is into sizing device, it is characterised in that The filter cake into sizing device also include stirring motor (4), the stirring paddle include interior stirring paddle (7) and Outer stirring paddle (8), is set in the interior stirring paddle (7) outward outer stirring paddle (8) spaced radial, The stirring motor (4) can separately drive the interior stirring paddle (7) and outer by shaft Stirring paddle (8), and can simultaneously drive the interior stirring paddle (7) and outer stirring paddle (8) to revolve in the same direction Turn or reversely rotate.
5. filter cake according to claim 4 is into sizing device, it is characterised in that the stirring motor (4) the interior stirring paddle (7) and outer stirring paddle (8) vertical lifting can be driven.
6. filter cake according to claim 5 is into sizing device, it is characterised in that the shaft bag Interior shaft (5) and outer shaft (6) are included, the outer shaft (6) is hollow axle, the interior stirring Axle (5) passes axially through the outer shaft (6);
Wherein, the interior stirring paddle (7) is propeller, the propeller blade of the propeller from The bottom of the interior shaft (5) extends downwardly in the shape of a spiral;
The outer stirring paddle (8) is cage type stirring paddle, and the cage type stirring paddle is formed as ball or elliptical shape ball The cage body structure of shape, the cage body structure is connected to the bottom of the outer shaft (6) and cage body inner chamber The propeller is accommodated, the cage body structure includes multiple corresponding circular blades or oval oar Leaf (81), multiple circular blades or oval blade (81) are along the circumference side of the cage body structure To being intervally arranged to form the skeleton of the cage body structure.
7. filter cake according to claim 6 is into sizing device, it is characterised in that the auger Smallest radial spacing between oar and the cage type stirring paddle is 5mm~20mm.
8. filter cake according to claim 6 is into sizing device, it is characterised in that the beating tank (1) Inner bottom surface be in arc-shaped, the radian of the inner bottom surface is less than ball or the cage body structure of elliptical shape ball shape Bottom surface radian.
9. filter cake according to claim 8 is into sizing device, it is characterised in that the beating tank (1) The radian of inner bottom surface be π/3~π, the bottom surface radian of the cage body structure is pi/2~π.
10. filter cake according to claim 4 is into sizing device, it is characterised in that the beating tank (1) Also include protection cap (12), the protection cap (12) is openably covered and covered on the top of the tank body (11) Portion.
11. filter cakes according to claim 10 are into sizing device, it is characterised in that the stirring electricity Machine (4) is arranged on the protection cap (12) outward, and on the protection cap (12) through hole is formed with, The periphery of the through hole is provided with earthquake washer (9), and the shaft passes through vertically downwardly the crash roll Enclose (9) to stretch in the tank body.
CN201510696472.XA 2015-10-23 2015-10-23 Filter cake is at sizing device Active CN106606949B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510696472.XA CN106606949B (en) 2015-10-23 2015-10-23 Filter cake is at sizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510696472.XA CN106606949B (en) 2015-10-23 2015-10-23 Filter cake is at sizing device

Publications (2)

Publication Number Publication Date
CN106606949A true CN106606949A (en) 2017-05-03
CN106606949B CN106606949B (en) 2019-04-02

Family

ID=58612920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510696472.XA Active CN106606949B (en) 2015-10-23 2015-10-23 Filter cake is at sizing device

Country Status (1)

Country Link
CN (1) CN106606949B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107500505A (en) * 2017-09-20 2017-12-22 华北理工大学 A kind of high efficiency river sludge collection and treatment device
CN107620213A (en) * 2017-08-31 2018-01-23 海宁文硕科技咨询有限公司 A kind of anti-crease finishing method for fabric
CN107653680A (en) * 2017-08-31 2018-02-02 海宁文硕科技咨询有限公司 A kind of antibacterial finishing process for fabric
CN107675492A (en) * 2017-08-31 2018-02-09 海宁文硕科技咨询有限公司 A kind of preparation method of luminescent warm-keeping fabric
CN107700225A (en) * 2017-08-31 2018-02-16 海宁文硕科技咨询有限公司 A kind of processing method of blended yarn weaved fabric
CN109550451A (en) * 2018-09-30 2019-04-02 中国水利水电科学研究院 A kind of energy-efficient desulfurization pulping device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202983562U (en) * 2012-12-03 2013-06-12 龙星化工股份有限公司 Stirring liquefying device of white carbon black filter cakes
CN204220057U (en) * 2014-10-16 2015-03-25 河北京鹏环保科技有限公司 The pulping device of a kind of automatic water supplement and lime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202983562U (en) * 2012-12-03 2013-06-12 龙星化工股份有限公司 Stirring liquefying device of white carbon black filter cakes
CN204220057U (en) * 2014-10-16 2015-03-25 河北京鹏环保科技有限公司 The pulping device of a kind of automatic water supplement and lime

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107620213A (en) * 2017-08-31 2018-01-23 海宁文硕科技咨询有限公司 A kind of anti-crease finishing method for fabric
CN107653680A (en) * 2017-08-31 2018-02-02 海宁文硕科技咨询有限公司 A kind of antibacterial finishing process for fabric
CN107675492A (en) * 2017-08-31 2018-02-09 海宁文硕科技咨询有限公司 A kind of preparation method of luminescent warm-keeping fabric
CN107700225A (en) * 2017-08-31 2018-02-16 海宁文硕科技咨询有限公司 A kind of processing method of blended yarn weaved fabric
CN108654495A (en) * 2017-08-31 2018-10-16 海宁文硕科技咨询有限公司 A kind of device for formulating
CN108729239A (en) * 2017-08-31 2018-11-02 海宁文硕科技咨询有限公司 The processing method of modified blended yarn weaved fabric
CN107500505A (en) * 2017-09-20 2017-12-22 华北理工大学 A kind of high efficiency river sludge collection and treatment device
CN109550451A (en) * 2018-09-30 2019-04-02 中国水利水电科学研究院 A kind of energy-efficient desulfurization pulping device
CN109550451B (en) * 2018-09-30 2021-03-12 中国水利水电科学研究院 Energy-conserving efficient pulping device for desulfurization

Also Published As

Publication number Publication date
CN106606949B (en) 2019-04-02

Similar Documents

Publication Publication Date Title
CN106606949A (en) Filter cake slurrying device
CN210126189U (en) Circulating cement mixer for municipal road construction
CN211358597U (en) Medicament agitator tank
CN209333262U (en) A kind of sewage treatment flocculation deposition apparatus
CN210700081U (en) High-efficient exsolution refined cauldron
WO2024036901A1 (en) Pulping machine
CN213101904U (en) Novel traditional Chinese medicine ointment machine
CN108404719A (en) One kind being convenient for clean feed stuff agitating device
CN204471656U (en) The knot screen of plastic bottle sheet
CN216756261U (en) Device for filling retention and drainage aid
CN220633814U (en) Stirring device for pulping machine and pulping machine
CN208943965U (en) A kind of blender for preventing sauerkraut from knotting
CN116253417B (en) Water treatment facilities for aquaculture
CN105214551B (en) The blender that may filter that
CN107661719A (en) A kind of vertical stirring device
CN208018784U (en) A kind of iron ore purifying plant
CN109847846A (en) A kind of slag pulp selector
CN207391246U (en) Reclaiming land around sea sludge extraction handles integrated device
CN206676282U (en) Vertical mixing and blending machine
CN109384364A (en) A kind of combined type centrifugal sludge dewatering machine
CN108579523A (en) A kind of agitating device for the production of high IR clear ink layer
CN107537359A (en) Filter cake is into sizing device
CN209128179U (en) A kind of filter device for sewage treatment
CN106943974A (en) A kind of self-priming injecting type efficient degradation groove for being suitable to degraded COD
CN205672825U (en) A kind of paper pulp agitating device for marine alga papermaking

Legal Events

Date Code Title Description
PB01 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
CP03 Change of name, title or address

Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22

Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd.

Patentee after: Beijing low carbon clean energy research institute

Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing

Patentee before: SHENHUA GROUP Corp.,Ltd.

Patentee before: Beijing low carbon clean energy research institute

CP03 Change of name, title or address