CN108499173A - A kind of industrial sulphuric acid desulphurization system - Google Patents
A kind of industrial sulphuric acid desulphurization system Download PDFInfo
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- CN108499173A CN108499173A CN201810322947.2A CN201810322947A CN108499173A CN 108499173 A CN108499173 A CN 108499173A CN 201810322947 A CN201810322947 A CN 201810322947A CN 108499173 A CN108499173 A CN 108499173A
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- Prior art keywords
- module
- briquetting
- block
- rotating cylinder
- sulphuric acid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
- B01D24/32—Rotation
Abstract
The invention belongs to sulphuric acid plant field, specifically a kind of industrial sulphuric acid desulphurization system, the present invention includes retort, filtering module, squeezes module and block unit；The top of filtering module is fixedly connected by No.1 rotating bar with the shaft of motor, and the lower end of filtering module is rotatably installed on the inner surface of retort lower plate；Block unit with extruding module by coordinating for preventing filter module liquid reflux in the block；Block unit includes briquetting, connecting rod, and briquetting is fixed by the connecting rod the wall outer surface mounted on liquid supply pipe；Briquetting is for coordinating compression roller to squeeze filtering module, for filter module sulfuric acid liquid in the block to be discharged.Present invention is mainly used for the aqueous solutions to pyrite burning flue gas to carry out desulfurization process, can carry out squash type filtering to sulfuric acid waste, improve desulfuration efficiency.
Description
Technical field
The invention belongs to sulphuric acid plant field, specifically a kind of industrial sulphuric acid desulphurization system.
Background technology
During pyrite-based sulfuric acid production, need to by troilite in roasting kiln roasting, in order to make full use of waste heat in roasting process,
It is energy-saving, waste heat boiler and steam turbine power generation are generally set, to realize the coproduction of acid, heat, electricity.In pyrite-based sulfuric acid production process
In, since roaster and waste heat boiler generate a large amount of waste residue, solid waste, that is, high-temperature roasting slag that pyrite-based sulfuric acid production generates
Always perplex enterprise production management, field management and environmental protection comprehensive treatment problem, main cause is roaster and remaining
The fired slags temperature of heat boiler institute output is high (850 DEG C -1100 DEG C), and fine size (- 500 mesh of 200 mesh), original processing mode is big
Mostly hydraulic discharged slag formula or slag is directly carried out water leaching humidification, cause production scene airborne dust and the multiple pollution of water, vapour, dirt, because water,
Vapour, dirt middle acid substance are more, very serious to the corrosion of field device, and prodigious pollution is caused to environment.And due to height
Warm slag directly carries out water drenching or hydraulic discharged slag causes a large amount of water resource waste, and polluted source, if carrying out water process, input is taken
With high, lead to a large amount of heat losses.If desired slag after hydraulic discharged slag or water leaching humidification is re-used and must be carried out
Drying and processing, drying and processing input cost are high；Meanwhile water absorption method detaches sulfuric acid often because without suitable device,
And cause sulfuric acid liquid purification efficiency low, the problems such as waste residue rate of recovery is low.
Also occur in the prior art sulfuric acid impurity separation technical solution, such as application No. is 201210131455.8 one
Chinese patent discloses a kind of pyrite-based sulfuric acid production deslagging heat recovery method and realizes the device systems of this method, roaster discharge
High-temperature dusty gas through residual heat boiler for exchanging heat, gather dust after be discharged, gather dust successively through cyclone separator and electric precipitator, roaster
And the high-temperature ash of waste heat boiler discharge is cooled down through the first high temperature material cooling apparatus, while being arranged by cyclone separator and electric precipitator
The high-temperature ash gone out is cooled down through the second high temperature material cooling apparatus, and lime-ash after cooling is delivered to destination by closed conveying device
For recycling, while the cooling water heated through high temperature material cooling apparatus is directly entered waste heat boiler deoxidation water charging system, reaches heat
Amount recycling purpose.Although the technical solution, which can be realized, reduces the pollution that sulfuric acid residue is brought, which can not
Impurity is effectively filtered；The technical solution cannot detach sulfuric acid liquid and impurity simultaneously；So that the use of the invention
It is restricted.
Invention content
In order to make up for the deficiencies of the prior art, the present invention proposes a kind of industrial sulphuric acid desulphurization system, and the present invention mainly uses
Desulfurization process is carried out in the aqueous solution to pyrite burning flue gas, squash type filtering can be carried out to sulfuric acid waste.The present invention is logical
The filter efficiency for squeezing module with filtering module cooperation to improve the present invention to sulfuric acid waste is crossed, meanwhile, the present invention is by blocking
Unit coordinates with module is squeezed for preventing filter module liquid reflux in the block, improves desulfuration efficiency.
The technical solution adopted by the present invention to solve the technical problems is：The present invention proposes a kind of industrial sulphuric acid desulfurization system
System, including retort, filtering module, extruding module and block unit；The top of the filtering module by No.1 rotating bar with
The shaft of motor is fixedly connected, and the lower end of filtering module is rotatably installed on the inner surface of retort lower plate；The extrusion die
Block realized by being squeezed filtering module surface by filter module liquid in the block discharge, the block unit by with squeeze
Die block coordinates for preventing filter module liquid reflux in the block；The side surface bottom of the retort is equipped with No.1 liquid outlet,
Retort lower plate center is equipped with No.1 inlet, and retort lower plate is equipped with No.1 discharge port；Inside the filtering module
Equipped with liquid supply pipe, the surface of liquid supply pipe is equipped with No. two inlets；The liquid supply pipe is for coordinating No.1 inlet to use；
The block unit includes briquetting, connecting rod, and the briquetting is fixed by the connecting rod mounted on liquid supply pipe
Wall outer surface；The briquetting is for coordinating compression roller to use；It is in contact with rotating cylinder inner wall in the side wall of briquetting
Side, its edge clockwise cross sectional shape be quadrant arc, for enable imbibition unit it is smooth with pressing
Block contacts, and to reduce the frictional force between imbibition unit and briquetting, and then improves the service life of imbibition unit.
Sulfuric acid waste is flowed by No.1 inlet in liquid supply pipe, and the sulfuric acid waste in liquid supply pipe passes through No. two inlets
It is flowed into the inside of Filtration Filtration module, filtering module is by carrying out sulfuric acid waste with squeezing module, block unit coordinating
Filtering, filtered sulfuric acid liquid are flowed into retort, and sulfuric acid liquid is collected by No.1 liquid outlet.
Preferably, through-hole is equipped in the briquetting, the through-hole is for preventing between briquetting and rotating cylinder inner wall
Form negative pressure；Imbibition unit is under the collective effect of compression roller and briquetting, and the volume of imbibition unit reduces, when compression roller and suction
Liquid unit be detached from when, form negative pressure between imbibition unit and briquetting, to when imbibition unit and briquetting between frictional force
Increase, set through-hole is for making the sulfuric acid liquid in rotating cylinder be flowed into the crack between imbibition unit and briquetting in briquetting
In, to reduce the negative pressure between briquetting and imbibition unit, and then the filtering to sulfuric acid waste for improving the present invention is imitated
Rate.
Preferably, one section be located in the rotating cylinder inner wall between two neighboring No. two openings, cross sectional shape are
Bridge arch shape；It when briquetting is detached with imbibition unit, is not contacted between briquetting and the inner wall of rotating cylinder, for reducing pressing
Frictional force between block and rotating cylinder inner wall, to improve the service life of briquetting.
Preferably, the filtering module includes rotor plate, rotating cylinder and imbibition unit, and the rotor plate is used for band turn
Cylinder rotation is moved, No. two openings are equipped in the rotating cylinder, imbibition unit, the imbibition unit are equipped in No. two openings
For the liquid inside rotating cylinder to be carried out absorption storage；
Preferably, the imbibition unit is wool brush, sponge one kind in the block, and the sponge block uses polyvinyl alcohol material
Material；When imbibition unit is wool brush or sponge block, imbibition unit can be filtered the sulfuric acid waste inside rotating cylinder
Separation；The sponge block uses polyvinyl alcohol material, and sponge block can be made to have the spy of high-hydroscopicity, surface without apparent stomata
Point to reduce the filter residue amount on sponge block surface, and then can make sponge block is continual and steady to be filtered to sulfuric acid waste.
Preferably, it is clockwise throwing positioned at the position of rotating cylinder outer layer, its cross sectional shape in the sponge block
Object is linear, and when rotating cylinder rotates counterclockwise, squeezing module smooth can squeeze sponge block, to make in sponge block
Sulfuric acid liquid energy enough fully filtered；It is semicircular No.1 that clockwise side surface, which is equipped with section, in the sponge block
Groove, No.1 groove squeeze module to the extruding efficiency of sponge block, Jin Erti for making sponge block convenient for compression, to improve
High filter efficiency of the present invention to sulfuric acid waste.
Preferably, the extruding module includes mounting cup, compression roller, sliding extension bar and spring, and the mounting cup passes through
Sliding extension bar is fixedly mounted on the inner wall of retort, the outer layer of sliding extension bar is cased with spring；The compression roller passes through two
Number rotating bar is rotatably installed in the inside of mounting cup, and it is No. two arc-shaped annulus that the side wall of the compression roller, which is equipped with section,
Slot, the mounting cup inner wall are equipped with hemisphere type groove, and ball is equipped between the hemisphere type groove and No. two annular grooves.The ball
For making to act power between compression roller and the inner wall of mounting cup, to reduce the abrasion of No. two rotating bars, and then improve
Squeeze the service life of module.
The beneficial effects of the invention are as follows：
1. a kind of industrial sulphuric acid desulphurization system of the present invention, the present invention include retort, filtering module, extruding
Module and block unit；The filtering module is used to be filtered separation to sulfuric acid waste, the extruding module by with filtering
Module coordinates to improve filter efficiency of the filtering module to sulfuric acid waste, and the block unit is for preventing filter module sulphur in the block
Acid solution flows back, to improve the filter efficiency of the present invention.
2. a kind of industrial sulphuric acid desulphurization system of the present invention, the block unit includes briquetting, connecting rod, pressing
The cross sectional shape of the side, its edge clockwise that are in contact with rotating cylinder inner wall in the side wall of block is quarter circular arc
Shape, for enabling imbibition unit is smooth to be contacted with briquetting, for reducing the friction between imbibition unit and briquetting
Power improves the desulfuration efficiency of the present invention.
3. a kind of industrial sulphuric acid desulphurization system of the present invention, the filtering module include rotor plate, rotating cylinder and
Imbibition unit, motor drive rotating cylinder to rotate by rotor plate, and the sulfuric acid liquid inside rotating cylinder is discharged imbibition unit；
Imbibition unit is wool brush, sponge one kind in the block, for enabling imbibition unit to fill the sulfate liquid of rotating cylinder
Divide and absorbs；When imbibition unit uses sponge block, the outer layer position of sponge block is parabola shaped, for enabling extruding module to put down
Sliding squeezes sponge block, is hit to prevent from squeezing between module and sponge block, and then improve sponge block
Service life.
4. a kind of industrial sulphuric acid desulphurization system of the present invention, the extruding module includes mounting cup, compression roller, sliding
Telescopic rod and spring, compression roller is for squeezing imbibition unit；Mounting cup and sliding extension bar, spring are used for compression roller
It is fixed；The side wall of the compression roller is equipped with No. two annular grooves, the inner wall of mounting cup is equipped with hemisphere type groove, described No. two
It is provided with ball between annular groove and hemisphere type groove, to make to act power between compression roller and the inner wall of mounting cup, is used for
Reduce the stress of No. two rotating bars, and then improves the service life of No. two rotating bars.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the sectional view of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B partial enlarged views in Fig. 1；
In figure：Retort 1, filtering module 2, squeeze module 3, block unit 4, No.1 rotating bar 21, No.1 liquid outlet 11,
No.1 inlet 12, No.1 discharge port 13, liquid supply pipe 26, No. two inlets 211, rotor plate 22, rotating cylinder 23, imbibition units
24, No. two 33, No. two openings 25, sponge block 241, No.1 groove 242, mounting cup 31, compression roller 32, sliding extension bar rotating bars
34, No. two annular grooves 35, ball 36, briquetting 41, connecting rod 42, through-hole 411.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of industrial sulphuric acid desulphurization system of the present invention, including retort 1, filtering module
2, module 3 and block unit 4 are squeezed；The top of the filtering module 2 is fixed by No.1 rotating bar 21 and the shaft of motor to be connected
It connects, the lower end of filtering module 2 is rotatably installed on the inner surface of 1 lower plate of retort；The extruding module 3 is by filter module
2 surface of block is squeezed to realize that the block unit 4 with extruding module 3 by coordinating by the liquid discharge in filtering module 2
For preventing the liquid reflux in filtering module 2；The side surface bottom of the retort 1 is equipped with No.1 liquid outlet 11, retort 1
Lower plate center is equipped with No.1 inlet 12, and 1 lower plate of retort is equipped with No.1 discharge port 13；Inside the filtering module 2
Equipped with liquid supply pipe 26, the surface of liquid supply pipe 26 is equipped with No. two inlets 211；The liquid supply pipe 26 is for coordinating No.1 inlet 12
It uses；
The filtering module 2 includes rotor plate 22, rotating cylinder 23 and imbibition unit 24, and the rotor plate 22 is for driving
23 rotation of rotating cylinder is equipped with No. two openings 25 in the rotating cylinder 23, imbibition unit 24 is equipped in No. two openings 25,
The imbibition unit 24 is used to the liquid inside rotating cylinder 23 carrying out absorption storage；
Sulfuric acid waste is flowed by No.1 inlet 12 in liquid supply pipe 26, and the sulfuric acid waste in liquid supply pipe 26 passes through No. two
Inlet 211 is flowed into the inside of Filtration Filtration module 2, filtering module 2 by with squeeze module 3, block unit 4 coordinate come pair
Sulfuric acid waste is filtered, and filtered sulfuric acid liquid is flowed into retort 1, and sulfuric acid liquid is collected by No.1 liquid outlet 11.
As one embodiment of the present invention, the imbibition unit 24 is one kind in wool brush, sponge block 241, institute
It states sponge block 241 and uses polyvinyl alcohol material；When imbibition unit 24 is wool brush or sponge block 241, imbibition unit 24 can
Separation is filtered to the sulfuric acid waste inside rotating cylinder 23；The sponge block 241 uses polyvinyl alcohol material, can make
Sponge block 241 has the characteristics that high-hydroscopicity, surface without apparent stomata, to reduce the filter residue amount on 241 surface of sponge block, into
And it can make sponge block 241 is continual and steady to be filtered to sulfuric acid waste.
As one embodiment of the present invention, positioned at the position of 23 outer layer of rotating cylinder, its section in the sponge block 241
Face shape is clockwise parabola shaped, when rotating cylinder 23 rotates counterclockwise, squeeze that module 3 can be smooth to sponge
Block 241 is squeezed, to make the sulfuric acid liquid energy in sponge block 241 is enough fully to be filtered；It is square clockwise in the sponge block 241
To side surface be equipped with section be semicircular No.1 groove 242, No.1 groove 242 for make sponge block 241 convenient for compression,
To improve the extruding efficiency for squeezing module 3 to sponge block 241, and then improves the present invention and the filtering of sulfuric acid waste is imitated
Rate.
As one embodiment of the present invention, the extruding module 3 includes mounting cup 31, compression roller 32, sliding extension
Bar 33 and spring, the mounting cup 31 is fixedly mounted on by sliding extension bar 33 on the inner wall of retort 1, sliding extension bar 33
Outer layer be cased with spring；The compression roller 32 is rotatably installed in the inside of mounting cup 31, the extruding by No. two rotating bars 34
It is No. two arc-shaped annular grooves 35 that the side wall of roller 32, which is equipped with section, and 31 inner wall of the mounting cup is equipped with hemisphere type groove, institute
It states and is equipped with ball 36 between hemisphere type groove and No. two annular grooves 35.The ball 36 is used to make the interior of compression roller 32 and mounting cup 31
Power is acted between wall, to reduce the abrasion of No. two rotating bars 34, and then improves the service life for squeezing module 3.
As one embodiment of the present invention, the block unit 4 includes briquetting 41, connecting rod 42, the pressing
Block 41 is fixedly mounted on the wall outer surface of liquid supply pipe 26 by connecting rod 42；The briquetting 41 is for coordinating compression roller 32 to make
With；The cross sectional shape of the side, its edge clockwise that are in contact with 23 inner wall of rotating cylinder in the side wall of briquetting 41 is four
/ mono- is arc-shaped, for enabling imbibition unit 24 is smooth to be contacted with briquetting 41, to reduce imbibition unit 24 with
Frictional force between briquetting 41, and then improve the service life of imbibition unit 24.
As one embodiment of the present invention, through-hole 411 is equipped in the briquetting 41, the through-hole 411 is for preventing
Only negative pressure is formed between 23 inner wall of briquetting 41 and rotating cylinder；Common work of the imbibition unit 24 in compression roller 32 and briquetting 41
Under, the volume of imbibition unit 24 reduces, when compression roller 32 and imbibition unit 24 are detached from, imbibition unit 24 and briquetting 41 it
Between form negative pressure, to when imbibition unit 24 and briquetting 41 between frictional force increase, set through-hole 411 is used in briquetting 41
In making the sulfuric acid liquid in rotating cylinder 23 be flowed into the crack between imbibition unit 24 and briquetting 41, to reduce briquetting
Negative pressure between 41 and imbibition unit 24, and then improve the filter efficiency to sulfuric acid waste of the present invention.
As one embodiment of the present invention, in 23 inner wall of the rotating cylinder be located at two neighboring No. two opening 25 it
Between one section, cross sectional shape be bridge arch shape；When briquetting 41 is detached with imbibition unit 24, briquetting 41 and rotating cylinder 23
Inner wall between do not contact, for reducing the frictional force between 23 inner wall of briquetting 41 and rotating cylinder, to improve briquetting
41 service life.
When work, sulfuric acid waste is flowed by No.1 inlet 12 in liquid supply pipe 26, the sulfuric acid waste in liquid supply pipe 26
The inside of rotating cylinder 23 is flowed by No. two inlets 211, No. two imbibition units 24 absorb sulfuric acid waste；Motor
Rotating cylinder 23 is driven to rotate by No.1 rotating bar 21, compression roller 32 with briquetting 41 by coordinating come to No. two imbibition units
24 are squeezed；Then the sulfuric acid liquid in No. two imbibition units 24 is collected by No.1 liquid outlet 11；Finally, No.1 is discharged
Mouth 13 is opened, and the filter residue in rotating cylinder 23 is discharged and collects by suction pump.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of industrial sulphuric acid desulphurization system, it is characterised in that：Including retort (1), filtering module (2), squeeze module (3) and
Block unit (4)；The top of the filtering module (2) is fixedly connected by No.1 rotating bar (21) with the shaft of motor, filtering
The lower end of module (2) is rotatably installed on the inner surface of retort (1) lower plate；The extruding module (3) is by filter module
Block (2) surface squeezed realize by filtering module (2) liquid discharge, the block unit (4) by with extrusion die
Block (3) coordinates for preventing the liquid reflux in filtering module (2)；The side surface bottom of the retort (1) goes out equipped with No.1
Liquid mouth (11), retort (1) lower plate center are equipped with No.1 inlet (12), and retort (1) lower plate discharges equipped with No.1
Mouth (13)；The filtering module (2) is internally provided with liquid supply pipe (26), and the surface of liquid supply pipe (26) is equipped with No. two inlets (211)；
The liquid supply pipe (26) is for coordinating No.1 inlet (12) to use；Wherein,
The block unit (4) includes briquetting (41), connecting rod (42), and the briquetting (41) is fixed by connecting rod (42)
Wall outer surface mounted on liquid supply pipe (26)；The briquetting (41) is for coordinating compression roller (32) to use；Briquetting (41)
Side wall in be in contact with rotating cylinder (23) inner wall side, its edge clockwise cross sectional shape be quarter circular arc
Shape.
2. a kind of industrial sulphuric acid desulphurization system according to claim 1, it is characterised in that：It is equipped in the briquetting (41)
Through-hole (411), the through-hole (411) is for preventing from forming negative pressure between briquetting (41) and rotating cylinder (23) inner wall.
3. a kind of industrial sulphuric acid desulphurization system according to claim 2, it is characterised in that：Rotating cylinder (23) inner wall
In be located at two neighboring No. two opening (25) between one section, cross sectional shape be bridge arch shape.
4. a kind of industrial sulphuric acid desulphurization system according to claim 1, it is characterised in that：The filtering module (2) includes
Rotor plate (22), rotating cylinder (23) and imbibition unit (24), the rotor plate (22) are used to drive rotating cylinder (23) rotation,
It is equipped with No. two openings (25) in the rotating cylinder (23), imbibition unit (24), the suction are equipped in No. two openings (25)
Liquid unit (24) is used to the internal liquid of rotating cylinder (23) carrying out absorption storage.
5. a kind of industrial sulphuric acid desulphurization system according to claim 4, it is characterised in that：The imbibition unit (24) is sheep
One kind in hairbrush, sponge block (241), the sponge block (241) use polyvinyl alcohol material.
6. a kind of industrial sulphuric acid desulphurization system according to claim 5, it is characterised in that：Position in the sponge block (241)
It is clockwise parabola shaped in the position of rotating cylinder (23) outer layer, its cross sectional shape；It is suitable in the sponge block (241)
It is semicircular No.1 groove (242) that conterclockwise side surface, which is equipped with section,.
7. a kind of industrial sulphuric acid desulphurization system according to claim 1, it is characterised in that：The extruding module (3) includes
Mounting cup (31), compression roller (32), sliding extension bar (33) and spring, the mounting cup (31) are solid by sliding extension bar (33)
Dingan County is on the inner wall of retort (1), the outer layer of sliding extension bar (33) is cased with spring；The compression roller (32) passes through No. two
Rotating bar (34) is rotatably installed in the inside of mounting cup (31), and it is arc-shaped that the side wall of the compression roller (32), which is equipped with section,
No. two annular grooves (35), mounting cup (31) inner wall are equipped with hemisphere type groove, the hemisphere type groove and No. two annular grooves (35)
Between be equipped with ball (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322947.2A CN108499173B (en) | 2018-04-11 | 2018-04-11 | A kind of industrial sulphuric acid desulphurization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322947.2A CN108499173B (en) | 2018-04-11 | 2018-04-11 | A kind of industrial sulphuric acid desulphurization system |
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| CN108499173A true CN108499173A (en) | 2018-09-07 |
| CN108499173B CN108499173B (en) | 2019-11-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652641A (en) * | 2018-11-19 | 2019-04-19 | 北京汉唐环保科技股份有限公司 | Ilmenite cleaning device |
| CN113174719A (en) * | 2021-04-28 | 2021-07-27 | 凌珑 | Automatic change water-saving printing and dyeing system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128045A (en) * | 2014-07-15 | 2014-11-05 | 蔡子辉 | Solid-liquid separating device and separating method |
-
2018
- 2018-04-11 CN CN201810322947.2A patent/CN108499173B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128045A (en) * | 2014-07-15 | 2014-11-05 | 蔡子辉 | Solid-liquid separating device and separating method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652641A (en) * | 2018-11-19 | 2019-04-19 | 北京汉唐环保科技股份有限公司 | Ilmenite cleaning device |
| CN113174719A (en) * | 2021-04-28 | 2021-07-27 | 凌珑 | Automatic change water-saving printing and dyeing system |
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| Publication number | Publication date |
|---|---|
| CN108499173B (en) | 2019-11-29 |
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Effective date of registration: 20191106 Address after: 225400, 68, Huan Xi Road, Chengdong Industrial Park, Taizhou, Jiangsu, Taixing Applicant after: JIANGSU LANDIAN ENVIRONMENTAL PROTION CO., LTD. Address before: 100043 Beijing City, Shijingshan District Jin Yuan Zhuang Road No. 5, North China University of Technology Applicant before: Yang Dapeng |
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