CN104922962B - single filter belt filter press - Google Patents
single filter belt filter press Download PDFInfo
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- CN104922962B CN104922962B CN201510316975.XA CN201510316975A CN104922962B CN 104922962 B CN104922962 B CN 104922962B CN 201510316975 A CN201510316975 A CN 201510316975A CN 104922962 B CN104922962 B CN 104922962B
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Abstract
The invention provides a kind of single filter belt filter press, including driven roller, press filtration portion and tensioning tuningout portion；Driven roller is used for the operating for driving press filtration portion；Press filtration portion includes pressure roller, 1 strainer, 1 metal mesh belt and combination modified roller, and strainer is used for filter-press dehydration, and metal mesh belt is used to provide squeeze force, and strainer, metal mesh belt and pressure roller, combination modified roller form the press filtration area that the list filters belt filter press；In press filtration area, strainer and metal mesh belt laminating form the space for wrapping up dehydrated material；Strainer is close to the outer rim of pressure roller, also, for wrapping up the lower section for being spatially located at pressure roller of dehydrated material；Pressure roller are located between driven roller and combination modified roller；It is tensioned offset portion not compress with strainer and metal mesh belt, for being tensioned and tuningout strainer and metal mesh belt.The present invention fundamentally solves strainer bend-band, plays the defects such as drum, and reliability is high, and manufacturing cost is low.
Description
Technical field
The present invention relates to solid-liquid separating equipment field, more particularly to a kind of single filter belt filter press.
Background technology
Belt filter press is the capital equipment of the paste such as the dregs of a decoction, sludge solidliquid mixture dehydration.
At present, a kind of common belt filter press is two filter clothes above and below conventional pure filter cloth belt filter press, its use
Band carries out press filtration.For filter press, the dehydration rate and press filtration pressure of dehydrated material are closely related, the bigger dehydration of press filtration pressure
Effect is better, and dehydration rate is bigger.Due to the guipure pressure of the pure filter cloth belt filter press of excessive increase, no matter technically or pass through
Unsuitable in Ji, the moulding pressure of pure filter cloth belt filter press is smaller, and therefore, dehydrating effect is poor, and dehydration rate is low.
And existing another filter press is the belt filter press of metal mesh belt auxiliary pressurized, although moulding pressure is big, but
Due to dehydrated material, moisture content is larger before dehydration, shear stress is small, water retention property is poor, and pressure is slightly higher to may result in material conquassation,
Material is trickled because of extruding to both sides and rear, treat press filtration material hardly enter above and below press filtration area between two strainers
Domain, is extruded from strainer both sides again even also having major part into the material between two strainers in press filtration region on a small quantity,
And higher press filtration pressure is that material depth dehydration is necessary.
Importantly, for above two filter press, all there are the following problems：Two strainer sandwich up and down
Material is centered around pressure roller lower edge synchronous axial system, when by press filtration region, because the radius of gyration of upper strainer is less than lower filter belt,
So that the linear velocity of lower filter belt is more than upper strainer, so that the length that lower filter belt is moved in the unit interval is more than upper strainer, therefore pole
It is easily caused strainer bend-band, plays drum, had both influenceed the stable operation of strainer and then influenceed the normal work of filter press, strainer is influenceed again
Service life.
In view of this it is that those skilled in the art need there is provided the belt filter press of a kind of dewatering efficiency height, reliable operation
The technical problem of solution.
The content of the invention
In consideration of it, the present invention is directed to propose a kind of dewatering efficiency is high, reliable operation single filter belt filter press.
On the one hand, the invention provides a kind of single filter belt filter press, including driven roller, press filtration portion and tensioning tuningout portion；
The driven roller is used for the operating for driving the press filtration portion；The press filtration portion include pressure roller, 1 strainer, 1 metal mesh belt and
Modified roller is combined, the strainer is used for filter-press dehydration, and the metal mesh belt is used to provide squeeze force, the strainer, the metal
Guipure and the pressure roller, the combination modified roller form the press filtration area that the list filters belt filter press；In press filtration area, strainer and
Metal mesh belt is fitted, and forms the space for wrapping up dehydrated material；Strainer is close to the outer rim of pressure roller, also, for wrapping up
The lower section for being spatially located at pressure roller of dehydrated material；Pressure roller are located between driven roller and combination modified roller；The tensioning tuningout
Portion is compressed with the strainer and the metal mesh belt respectively, for the strainer and the metal mesh belt to be tensioned and adjusted
Partially.
On the other hand, present invention also offers a kind of single filter belt filter press, including：Driven roller and press filtration portion；It is described to drive
Dynamic roller is used for the operating for driving the press filtration portion；The press filtration portion includes pressure roller, strainer and metal mesh belt；The pressure roller
Outer surface is enclosed with filtering pervious bed；The filtering pervious bed is fitted with the strainer, the metal mesh belt, forms press filtration area；
Perforate is provided with the pressure roller, for forming filter-press dehydration passage；Single filter belt filter press also includes tensioning tuningout
Portion；The tensioning offset portion is not compressed with the strainer and the metal mesh belt, for the strainer and the wire netting
Band is tensioned and tuningout.
On the other hand, the invention further relates to a kind of single filter belt filter press, including at least two groups single strainers as described above
It is connected in series between formula filter press, adjacent filter press.
Compared with prior art, the beneficial effects of the present invention are：
Firstth, the present invention is creatively using wall scroll strainer (or filtering pervious bed), by strainer (or filtering pervious bed) pressure
Filter dehydration, metal mesh belt provides squeeze force, and dehydrated material passes through under strainer (or filtering waterproof layer) and the parcel of metal mesh belt
High pressure press filtration area filter-press dehydration under pressure roller, squeeze force size is adjusted by metal mesh belt idler roller, and then, fundamentally thoroughly
Overcome conventional belt filter press using double-deck strainer due in press filtration area the lower filter belt radius of gyration it is different, by pressed zone linear speed
Bend-band, the defect of a drum caused by degree is different；
Secondth, the present invention uses the driven roller that negligible amounts are provided only with wall scroll strainer, frame, combination modified roller, squeezing
Roller, metal mesh belt idler roller, strainer idler roller, strainer modified roller etc., complete machine structure is simplified to greatest extent, and trouble point is big
To reduce, complete machine operational reliability is significantly improved；Meanwhile, amount of parts needed for overall structure is reduced, and is improved and is simplified system
Assembly technology is made, manufacturing cost is substantially reduced；
In addition, the different efficiency requirements that the present invention is dehydrated according to dehydrated material, can using combined modular design concept
So that easily two or more single belt filter presses of filtering to be cascaded, step pressurization high-pressure deep dehydration is constituted
System.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the structural representation of single filter belt filter press in accordance with a preferred embodiment of the present invention；
Fig. 2 is the structural representation of single filter belt filter press according to another preferred embodiment of the present invention
Fig. 3 is the structural representation of single filter belt filter press of another preferred embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that the disclosure is may be realized in various forms, without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Embodiment one
Referring to figs. 1 to Fig. 2.
Referring to Fig. 1, single filter belt filter press of the preferred embodiment of the present invention illustrated therein is.This singly filters belt filter press bag
Including rack 2, charging gear 10, strainer 12, metal mesh belt 13, driven roller 7, combination modified roller 11, pressure roller 9, metal mesh belt
Tight regulating roller 4, strainer modified roller 3, strainer idler roller 1, strainer regulating roller 5, discharge rolls 6, scraper 8 and drive device.
The quantity of metal mesh belt 13 is one, and it is around driven roller 7, metal mesh belt tensioning regulating roller 4, combination modified roller 11
And pressure roller 9, a closed loop is connected into from beginning to end.Metal mesh belt 13 be close to strainer 12 together with driven roller 7, pressure roller 9,
An expressing zone is collectively forming between combination modified roller 11.Metal mesh belt 13 is in combination modified roller 11, pressure roller 9 and driven roller
It is snakelike between 7 to pass through and surround metal mesh belt tensioning regulating roller 4, combination modified roller 11, pressure roller 9, the outside of driven roller 7
(described snakelike pass through refers to metal mesh belt 13 from the side of combination modified roller 11, such as upside, around later again from adjacent thereto
The opposite sides (such as downside) of pressure roller 9 bypass, then bypassed again from the side (such as upside) of driven roller 7.Metal mesh belt
Tensioning regulating roller 4 is pressed on metal mesh belt 13, and the movement for being tensioned regulating roller 4 by metal mesh belt can be loosened or tension metal
Guipure 13.
The quantity of strainer 12 is one, and it is around driven roller 7, one or more strainer modified rollers 3, strainer idler roller 1, filter
Band regulating roller 5, discharge rolls 6 and pressure roller 9, are connected into a closed loop from beginning to end.Strainer length range include press filtration area and
Backhaul area.In press filtration area, strainer 12 is brought into close contact with metal mesh belt 13, and together in driven roller 7, pressure roller 9 and combination changed course
It is snakelike between roller 11 to pass through, it is collectively forming a squeezing unit；In backhaul area, strainer 12 is separated from each other with metal mesh belt 13, and
Feeding end is returned to from discharge end to be close together with metal mesh belt 13 again into press filtration area.So move in circles.Strainer idler roller
1st, strainer modified roller 3, strainer regulating roller 5 and discharge rolls 6 are pressed on strainer 12, and strainer idler roller 1 is used to be tensioned strainer 12, filters
It is used to adjust the strainer 12 for correcting sideslip with regulating roller 5.
Due to there was only single strainer, therefore double-deck strainer is fundamentally thoroughly overcome due to radius of gyration difference, by pressure
Squeeze bend-band, a drum defect caused by area's linear velocity difference.Also can pressure roller outer surface parcel filtering pervious bed, and by
Perforate forms filter-press dehydration runner on pressure roller.
Preferably, single filter belt filter press of the present embodiment may also include：Frame 2, charging gear 10.Charging gear 10 is set
There is stirring to break up material-feeding mechanism, it is broken to breaing up for dehydrated material to realize, and the given width of strainer 12 is uniformly spread out
Paving feed.In the present embodiment, pressure roller 9 are hingedly mounted in frame 2.
In single filter belt filter press of the present embodiment, driven roller 7, combination modified roller 11, pressure roller 9, metal mesh belt tensioning
Regulating roller 4, strainer modified roller 3, strainer idler roller 1, strainer regulating roller 5, discharge rolls 6 are mounted directly or indirectly to frame 2 respectively
Upper and can be rotated around the axis of oneself, metal mesh belt is tensioned regulating roller 4, strainer idler roller 1 except can be around the axis of oneself
Can be with transverse shifting outside rotating.
Preferably, driven roller 7 is arranged on one end of frame 2, and modified roller is in the other end of frame, and pressure roller 9, which are located at, to be driven
Roller 7 is with combining between modified roller 11, and metal mesh belt tensioning regulating roller 4 is located at the lower section of pressure roller 9.Metal mesh belt idler roller and metal
Guipure regulating roller can also independently be set.
Preferably, strainer idler roller 1 is a cylindrical beaming roller for being provided with spring adjustment mechanism, installed in strainer tensioning device
On structure；Strainer strainer is arranged in frame 2；Strainer idler roller 1 can be moved up and down or whole relative to strainer strainer
Body is swung, and is realized and is applied tensile force of different sizes to strainer.
Preferably, strainer regulating roller 5 is arranged on strainer adjusting deviation device, and strainer adjusting deviation device is arranged in frame 2, in filter
In the presence of band adjusting deviation device, strainer 12 can stably be kept for no more sideslip limiting condition.For strainer adjusting deviation device,
It can stablize and be kept for no more the structure design of the sideslip limit known by those skilled in the art, the present embodiment is no longer gone to live in the household of one's in-laws on getting married herein
State.
Preferably, in driven roller 7, combination modified roller 11, pressure roller 9, metal mesh belt tensioning regulating roller 4, strainer modified roller
3rd, in strainer idler roller 1, strainer regulating roller 5, discharge rolls 6, it is arranged on partially or completely through bearing block in frame 2.
Preferably, in driven roller 7, combination modified roller 11, pressure roller 9, metal mesh belt tensioning regulating roller 4, strainer modified roller
3rd, in strainer idler roller 1, strainer regulating roller 5, discharge rolls 6, on the side plate for being partially or entirely received within the both sides of frame 2.
Preferably, scraper 8 is located at the upper left side of pressure roller 9, and in frame 2, the dirt for sticking the surface of pressure roller 9
Mud can successfully depart from the surface of pressure roller 9.
Preferably, the drive device of driven roller 7 is included, described drive device is connected with driven roller 7, and can drive drive
Dynamic roller 7 is rotated.
Preferably, in addition to hydraulic means, hydraulic means is used to drive metal mesh belt to be tensioned regulating roller 4.
Preferably, in addition to electrical control mechanism, electrical control mechanism is used to control whole single filter belt filter press.
In a preferred scheme, the present embodiment list filter belt filter press also includes filtering band cleaning unit, strainer cleaning
Device is arranged in frame 2, for cleaning the materials such as the dregs of a decoction sticked on strainer or sludge.
The roll shaft two ends of metal mesh belt tensioning regulating roller 4 are respectively by a seat supports, and bearing, which is arranged on, is fixed on frame 2
On vertical slideway in, by hydraulic means drive bearing can be moved up and down in slideway, metal mesh belt tensioning regulating roller 4 therewith
Move up and down, the spacing between adjustment metal mesh belt idler roller 4 and the center of pressure roller 9, so as to adjust squeeze pressure.
Metal mesh belt 13 in the present embodiment is (for example, can select steel mesh belt) being made of metal, with mesh, and
It can be driven as driving belt between driven roller 7, pressure roller 9, combination modified roller 11, metal mesh belt tensioning regulating roller 4.
In each above-mentioned embodiment, strainer idler roller 1, strainer modified roller 3 and the tensioning of the composition of strainer regulating roller 5 first are adjusted
Inclined unit；The compositions such as metal mesh belt tensioning regulating roller 4, the bearing at the two ends of metal mesh belt idler roller 4, vertical slideway, hydraulic means
Second tensioning tuningout unit.First stretching unit and the second stretching unit are collectively forming tensioning tuningout portion.
It should be noted that the tensioning tuningout portion in the present embodiment is decision design, but the invention is not limited in this, it is right
For singly filter belt filter press, as long as adopting the following technical scheme that, all under protection scope of the present invention：
Firstth, press filtration portion includes wall scroll strainer and wall scroll metal mesh belt, and is formed by the laminating of the two for wrapping up de-
The space of water material, wall scroll strainer and wall scroll metal mesh belt after laminating are fitted in pressure roller outer rim；
Secondth, strainer and metal mesh belt are not tensioned and tuningout by being tensioned offset portion；
And then, traditional single filter belt filter press is fundamentally thoroughly overcome using double-deck strainer due to being filtered above and below press filtration area
With the radius of gyration it is different, pass through pressed zone linear velocity it is different caused by bend-band, play the defect of drum.
As for each modified roller, idler roller, tuningout structure design, can preferred above-described embodiment, can also be by ability
The known acquisition of field technique personnel.
Embodiment two
The present embodiment is that acquisition is changed on the basis of Fig. 1.
Reference picture 2.The present embodiment list filter belt filter press includes driven roller 7 and press filtration portion；Driven roller 7 is used to drive press filtration
The operating in portion；Press filtration portion includes pressure roller 9, strainer 12 and metal mesh belt 13；The outer surface of pressure roller 9 is enclosed with filtering pervious bed
14；Filtering pervious bed 14 is fitted with strainer 12, metal mesh belt 13, forms press filtration area；Perforate is provided with pressure roller 9, for shape
Into filter-press dehydration passage.
Single filter belt filter press also includes tensioning tuningout portion；Tensioning offset portion is not pressed with strainer 12 and metal mesh belt 13
Tightly, for being tensioned and tuningout to strainer 12 and metal mesh belt 13.
That is, in the present embodiment, the outer surface of pressure roller 9 can wrap up filtering seepy material formation filtering pervious bed
14, and pass through the perforate formation filter-press dehydration runner on pressure roller 9.
Embodiment three
Study and find through inventor, the shear stress of dehydrated material increases with the reduction of its moisture content within the specific limits
Greatly, that is to say, that material water ratio is lower, the bearing capacity of material is bigger, and material is less susceptible to conquassation.In order to prevent in press filtration
During because material is by conquassation, present invention employs combined modular design concept.That is, both the above embodiment institute
Single filter belt filter press of explanation, only one " single-stage press filtration unit ", by two or more " single-stage press filtration lists
Member " is cascaded, and constitutes step pressurization, high-pressure deep dewatering system.This structure for above two list belt filter press
For, it is to be very easy to realize to carry out series connection.It can first carry out press filtration with less press filtration pressure, then with slightly higher press filtration pressure
Power carries out press filtration, then carries out press filtration with higher press filtration pressure.That is, using the method for increase press filtration pressure step by step come real
Now the high-pressure deep of material is dehydrated.
Referring to Fig. 3, the belt filter press of the preferred embodiment of the present invention illustrated therein is.The belt filter press includes two realities
Apply example 1 or single filter belt filter press described in embodiment 2, wherein first single filter belt filter press composition be the same as Example 1 (or
Embodiment 2), second or single composition for filtering belt filter press thereafter, in addition to no charging gear 10, remaining be the same as Example
1 (or embodiment 2).
Referring again to Fig. 3, belt filter press can both split into two parts as described in embodiment 1 (or embodiment 2)
On the basis of same, it would however also be possible to employ a frame is installed.
Referring again to Fig. 3, two or more single belt filter presses of filtering are cascaded by belt filter press, constitute
Step pressurization deep dehydration system.Press filtration can be first carried out with less press filtration pressure, then is pressed with slightly higher press filtration pressure
Filter, then carry out press filtration with higher press filtration pressure.Depth to dehydrated material is realized using the method for increase press filtration pressure step by step
Degree dehydration.Dehydrated material can be prevented because moisture content is larger, shear stress is small, water retention property is poor before dehydration, pressure is slightly higher to cause dirt
Mud conquassation, makes dehydrated material be trickled because of extruding to both sides and rear, treats that the dehydrated material of press filtration hardly enters press filtration region, together
When improve the dewatering efficiency of dehydrated material.
Each embodiment of the present invention has revolutionary innovation structure more than, can be applied to the dregs of a decoction, papermaking and give up
The paste solidliquid mixture such as slag, sludge, coal slime, realizes that high-pressure deep is dehydrated, the present invention is not limited application field.
To sum up, compared with prior art, the beneficial effects of the present invention are：
Firstth, each above-mentioned embodiment is creatively using wall scroll strainer (or filtering pervious bed), and by strainer, (or filtering is saturating
Water layer) filter-press dehydration, metal mesh belt offer squeeze force, dehydrated material is in strainer (or filtering waterproof layer) and the parcel of metal mesh belt
Down by the high pressure press filtration area filter-press dehydration under pressure roller, squeeze force size is adjusted by metal mesh belt idler roller, and then, from basic
On thoroughly overcome traditional single filter belt filter press using double-deck strainer because the lower filter belt radius of gyration is different in press filtration area, pass through
Bend-band, the defect of a drum caused by pressed zone linear velocity is different；
Secondth, each above-mentioned embodiment uses the driven roller that negligible amounts are provided only with wall scroll strainer, frame, combination changed course
Roller, pressure roller, metal mesh belt idler roller, strainer idler roller, strainer modified roller etc., complete machine structure is simplified to greatest extent,
Trouble point is greatly reduced, and complete machine operational reliability is significantly improved；Meanwhile, amount of parts needed for overall structure is reduced, and is improved simultaneously
Fabrication technology is simplified, manufacturing cost is substantially reduced；
In addition, the different efficiency requirements being dehydrated according to dehydrated material, can be very square using combined modular design concept
Just two or more press filtration units are cascaded, constitute step pressurization high-pressure deep dewatering system.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (3)
1. a kind of single filter belt filter press, it is characterised in that
Including driven roller, press filtration portion and tensioning tuningout portion；
The driven roller is used for the operating for driving the press filtration portion；
The press filtration portion includes pressure roller, 1 strainer, 1 metal mesh belt and combination modified roller, and the strainer is de- for press filtration
Water, the metal mesh belt is used to provide squeeze force, the strainer, the metal mesh belt and the pressure roller, combination changed course
Roller forms the press filtration area that the list filters belt filter press；
In press filtration area, strainer and metal mesh belt laminating form the space for wrapping up dehydrated material；Strainer is close to pressure roller
Outer rim, also, for wrapping up the lower section for being spatially located at pressure roller of dehydrated material；Pressure roller are located at driven roller and combination alters course
Between roller；
The tensioning offset portion is not compressed with the strainer and the metal mesh belt, for the strainer and the wire netting
Band is tensioned and tuningout；The tensioning tuningout portion includes metal mesh belt idler roller, the metal mesh belt idler roller can above and below
It is mobile, to adjust its spacing between the pressure roller, so as to adjust squeeze pressure；The outer surface of pressure roller is enclosed with filtering
Pervious bed；Filtering pervious bed is fitted with strainer, metal mesh belt, forms press filtration area；Perforate is provided with pressure roller, for forming pressure
Filter dehydration passage.
2. a kind of single filter belt filter press, it is characterised in that including：
Driven roller and press filtration portion；
The driven roller is used for the operating for driving the press filtration portion；
The press filtration portion includes pressure roller, strainer and metal mesh belt；
The outer surface of the pressure roller is enclosed with filtering pervious bed；
The filtering pervious bed is fitted with the strainer, the metal mesh belt, forms press filtration area；
Perforate is provided with the pressure roller, for forming filter-press dehydration passage；
Single filter belt filter press also includes tensioning tuningout portion；
The tensioning offset portion is not compressed with the strainer and the metal mesh belt, for the strainer and the wire netting
Band is tensioned and tuningout；The tensioning tuningout portion includes metal mesh belt idler roller, the metal mesh belt idler roller can above and below
It is mobile, to adjust its spacing between the pressure roller, so as to adjust squeeze pressure；The outer surface of pressure roller is enclosed with filtering
Pervious bed；Filtering pervious bed is fitted with strainer, metal mesh belt, forms press filtration area；Perforate is provided with pressure roller, for forming pressure
Filter dehydration passage.
3. a kind of single filter belt filter press, it is characterised in that
Including the single filter belt filter press at least two groups as any one of claim 1 to 2, series connection connects between adjacent filter press
Connect, and the deep dehydration to dehydrated material is realized using the method for increase squeeze pressure step by step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316975.XA CN104922962B (en) | 2015-06-10 | 2015-06-10 | single filter belt filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510316975.XA CN104922962B (en) | 2015-06-10 | 2015-06-10 | single filter belt filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104922962A CN104922962A (en) | 2015-09-23 |
| CN104922962B true CN104922962B (en) | 2017-09-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510316975.XA Active CN104922962B (en) | 2015-06-10 | 2015-06-10 | single filter belt filter press |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH600932A5 (en) * | 1976-12-09 | 1978-06-30 | Von Roll Ag | Sludge filter press with two endless belts |
| CN2201165Y (en) * | 1994-07-14 | 1995-06-21 | 简澄渊 | Single-belt ultrapressure sludge dewatering machine |
| CN201260913Y (en) * | 2008-08-29 | 2009-06-24 | 蒋少波 | Pressure filter |
| CN102794046B (en) * | 2012-07-11 | 2015-02-04 | 广西力源宝科技有限公司 | Multi-tensioning belt filter press |
| CN103007614A (en) * | 2012-12-30 | 2013-04-03 | 陆汉克 | High-efficiency energy-saving belt filter press |
| CN103785217A (en) * | 2014-02-27 | 2014-05-14 | 北京中矿环保科技股份有限公司 | Cascade pressurization belt type pressure filter |
| CN204745812U (en) * | 2015-06-10 | 2015-11-11 | 北京中矿环保科技股份有限公司 | Singly strain belt filter press |
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2015
- 2015-06-10 CN CN201510316975.XA patent/CN104922962B/en active Active
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Address after: 100080 courtyard 1, No.10 caihefang Road, Haidian District, Beijing (room 706, 7 / F, Hanhai international building, Zhongguancun) Patentee after: Everbright Cleaning Technology Co.,Ltd. Address before: 100080 room 706, 1 + 1 building, 10 caihefang Road, Haidian District, Beijing Patentee before: BEIJING ZHONGKUANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |