CN115178095B - Nanofiltration system for treating titanium dioxide acidic wastewater - Google Patents
Nanofiltration system for treating titanium dioxide acidic wastewater Download PDFInfo
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- CN115178095B CN115178095B CN202210984293.6A CN202210984293A CN115178095B CN 115178095 B CN115178095 B CN 115178095B CN 202210984293 A CN202210984293 A CN 202210984293A CN 115178095 B CN115178095 B CN 115178095B
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- 238000001728 nano-filtration Methods 0.000 title claims abstract description 120
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 18
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 12
- 239000002351 wastewater Substances 0.000 title abstract description 15
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000001038 titanium pigment Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a nanofiltration system for treating titanium dioxide acidic wastewater, which belongs to the field of wastewater treatment, and comprises a nanofiltration component, wherein an adjusting component is arranged at the initial end of the nanofiltration component, a connecting component is rotatably connected to the terminal end of the nanofiltration component, the connecting component comprises a connecting frame and a connecting rod, two extending ends of the connecting frame are respectively embedded and provided with bearings, one opposite ends of the two connecting rods respectively rotate relative to the connecting frame through the bearings, the opposite ends of the two connecting rods are respectively fixedly connected with two sides of the terminal end of the nanofiltration component, the adjusting component comprises a cylinder, a second supporting plate is fixedly connected to the extending end of a pneumatic rod of the cylinder, and the second supporting plate is in contact with the bottom of the initial end of the nanofiltration component. The invention has the advantages that the nanofiltration component is inclined downwards when the nanofiltration tube is disassembled, and is inclined upwards when the nanofiltration tube is assembled, so that the nanofiltration tube in the nanofiltration component is assembled or disassembled in a labor-saving way under the action of gravity.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a nanofiltration system for titanium dioxide acidic wastewater treatment.
Background
Titanium dioxide is an important inorganic chemical pigment, and the main component is titanium dioxide. The production process of titanium pigment has two technological routes of sulfuric acid process and chlorination process. Titanium dioxide has important application in the industries of paint, printing ink, papermaking, plastic rubber, chemical fiber, ceramics and the like.
The titanium pigment is produced by acidolysis reaction of titanium iron powder and concentrated sulfuric acid to produce titanyl sulfate, hydrolysis to produce meta-titanic acid, and calcination and crushing to obtain the titanium pigment product. The method can produce anatase type and rutile type titanium dioxide. However, the production of titanium dioxide by the sulfuric acid method can produce acid wastewater, and the direct discharge of the acid wastewater can cause great pollution to the environment, so that the acid wastewater needs to be treated.
The acid wastewater is generally treated by using a nanofiltration system, wherein the nanofiltration system comprises a raw water tank, a booster pump, a multi-medium filter, an active carbon filter, an ion softening device, a dosing device, a precision filter, a high-pressure pump, a nanofiltration host machine and the like, the nanofiltration host machine comprises a nanofiltration cylinder, and the wastewater is subjected to nanofiltration treatment from the nanofiltration cylinder through the nanofiltration cylinder. The nano filter cylinder is installed in the insertion sleeve, and when the existing nano filter cylinder is installed or detached, the nano filter cylinder is horizontally inserted into or pulled out of the sleeve, so that more force is required to be applied by a worker, and the labor intensity of the worker can be increased. In view of the above, we propose a nanofiltration system for titanium dioxide acidic wastewater treatment.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a nanofiltration system for treating acidic wastewater of titanium dioxide so as to solve the problems in the background technology.
2. Technical proposal
The nanofiltration system for treating the titanium dioxide acidic wastewater comprises a nanofiltration component, wherein the initial end of the nanofiltration component is provided with the adjusting component, and the terminal end of the nanofiltration component is rotationally connected with the connecting component;
the connecting assembly comprises a connecting frame and connecting rods, wherein the two extending ends of the connecting frame are respectively embedded with the bearings, the opposite ends of the two connecting rods rotate relative to the connecting frame through the bearings, the opposite ends of the two connecting rods are respectively fixedly connected with two sides of the nanofiltration assembly terminal, the bottom of the connecting frame is slidably connected with a first supporting plate, and the first supporting plate is in contact with the bottom of the nanofiltration assembly terminal;
the adjusting component comprises a cylinder, the extending end of a pneumatic rod of the cylinder is fixedly connected with the second supporting plate, the second supporting plate is in contact with the bottom of the starting end of the nanofiltration component, and the bottom end of the cylinder is fixedly connected with the fixing plate.
Preferably, the nanofiltration component comprises a sleeve, a cylinder cover plate, a nanofiltration cylinder, an arc-shaped groove and a bulge, wherein the nanofiltration cylinder is inserted from the initial end of the sleeve, the nanofiltration cylinder is matched with the inner cavity of the sleeve, and the initial end of the sleeve is fixedly connected with the cylinder cover plate through a bolt.
Preferably, the joint fixedly connected with that sets up on the cartridge apron the feed liquor pipeline, the joint fixedly connected with that sleeve terminal set up the hose, the hose deviates from telescopic one end and passes through the joint fixedly connected with of embedding installation on the link go out the liquid pipeline, feed liquor pipeline, receive and strain inside of the section of thick bamboo, hose and liquid pipeline intercommunication.
Preferably, one side of the front end of the inner cavity of the sleeve is fixedly connected with the protrusion, the outer wall of the filter cylinder is provided with the arc-shaped groove, the arc-shaped groove is arranged on the half surface of the outer wall of the filter cylinder, the front end and the rear end of the arc-shaped groove are arranged into an opening structure, and the protrusion is in sliding connection with the arc-shaped groove.
Preferably, the connecting frame adopts U-shaped structural design, two stretching out ends of the connecting frame are away from the bottom of one side respectively fixedly connected with the track, the track is through slider sliding connection has the connecting plate, two opposite one ends of connecting plate respectively with the both ends fixed connection of first backup pad.
Preferably, one end, deviating from each other, of the two connecting plates is designed to be of a U-shaped structure, the inner side of the top of one end of the U-shaped structure of the connecting plates is fixedly connected with the sliding block, the sliding block is slidably mounted in a sliding groove on the track, and one end of the U-shaped structure of the connecting plates covers the track.
Preferably, the first support plate and the second support plate are both designed in an arc-shaped structure.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the initial end of the nanofiltration component is pushed to move up and down by the adjusting component, the terminal end of the nanofiltration component rotates by the connecting component, so that the nanofiltration component is inclined upwards or inclined downwards, the nanofiltration component is inclined downwards when the nanofiltration mechanism in the nanofiltration component is disassembled, the nanofiltration component is inclined upwards when the nanofiltration mechanism in the nanofiltration component is installed, and the nanofiltration mechanism in the nanofiltration component is labor-saving to install or disassemble by means of gravity.
2. When the filter cartridge is installed in the sleeve, the adjusting component pushes the initial end of the nanofiltration component upwards, the opening of the arc-shaped groove at the terminal end of the nanofiltration cartridge is butted with the bulge, the nanofiltration cartridge is rotated to push the sleeve inwards, the bulge moves along the arc-shaped groove until the nanofiltration cartridge is completely inserted into the sleeve, the nanofiltration cartridge is inserted into the sleeve under the action of gravity because the sleeve is inclined upwards, the nanofiltration cartridge is rotated in the installation process, the bulge moves along the arc-shaped groove to play a certain buffering role, and the nanofiltration cartridge is prevented from being impacted into the sleeve by rapid insertion. When the filter cylinder is disassembled, the adjusting component drives the starting end of the nanofiltration component to move downwards, the cylinder cover plate is opened, under the blocking effect of the protrusions and the arc grooves, the filter cylinder is prevented from being directly punched out, when the filter cylinder is disassembled, the filter cylinder is rotated, under the action of gravity, the filter cylinder is moved out of the sleeve, the protrusions move along the arc grooves to play a certain buffering role, the removal speed of the filter cylinder is kept stable, and the filter cylinder is assembled or disassembled to save labor and convenience.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an exploded view of a connector assembly according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of an exploded view of the tuning assembly of the present invention;
FIG. 5 is a schematic diagram of an exploded view of a nanofiltration module according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5 according to the present invention;
the reference numerals in the figures illustrate: 1. a connection assembly; 2. a nanofiltration assembly; 3. an adjustment assembly; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a hose;
101. a connecting frame; 102. a track; 103. a first support plate; 104. a connecting plate; 105. a bearing; 106. a connecting rod; 107. a slide block;
201. a sleeve; 202. a cartridge deck; 203. a nanofiltration cartridge; 204. an arc-shaped groove; 205. a protrusion;
301. a second support plate; 302. a cylinder; 303. and a fixing plate.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
a nanofiltration system for titanium dioxide acid wastewater treatment comprises a nanofiltration component 2, wherein an adjusting component 3 is arranged at the initial end of the nanofiltration component 2, and a connecting component 1 is rotatably connected with the terminal end of the nanofiltration component 2. Adjusting part 3 and coupling assembling 1 dock with nanofiltration system's frame, promote the top of nanofiltration subassembly 2 through adjusting part 3 and reciprocate, the terminal of nanofiltration subassembly 2 rotates through coupling assembling 1 for nanofiltration subassembly 2 tilt up or downward sloping, will nanofiltration subassembly 2 downward sloping when dismantling nanofiltration mechanism in the nanofiltration subassembly 2, will nanofiltration subassembly 2 upward sloping when installing nanofiltration mechanism in the nanofiltration subassembly 2, rely on the effect of gravity to make nanofiltration mechanism laborsaving installation or dismantlement in the nanofiltration subassembly 2.
Referring to fig. 1-2, the connecting assembly 1 includes a connecting frame 101 and connecting rods 106, two protruding ends of the connecting frame 101 are respectively embedded with bearings 105, opposite ends of the two connecting rods 106 are respectively rotated relative to the connecting frame 101 through the bearings 105, and opposite ends of the two connecting rods 106 are respectively fixedly connected with two sides of a terminal of the nanofiltration assembly 2. The connecting frame 101 is in butt joint with the frame of nanofiltration system, and under the promotion of adjusting part 3, nanofiltration subassembly 2 top reciprocates, and nanofiltration subassembly 2 terminal is rotated for the connecting frame 101 through connecting rod 106 and bearing 105 for nanofiltration subassembly 2 tilt up or tilt down, relies on gravity to make the laborsaving installation or the dismantlement of nanofiltration mechanism in the nanofiltration subassembly 2. The bottom of the connecting frame 101 is slidably connected with a first supporting plate 103, and the first supporting plate 103 is in contact with the bottom of the terminal end of the nanofiltration component 2. In the normal use process of the nanofiltration component 2, the first support plate 103 is moved to the bottom of the terminal of the nanofiltration component 2 to support the terminal of the nanofiltration component 2, and before the nanofiltration component 2 is tilted upwards or downwards, the first support plate 103 is moved to keep the first support plate 103 away from the terminal of the nanofiltration component 2, so that the upward tilting or the downward tilting of the nanofiltration component 2 is not influenced.
Referring to fig. 1-4, the adjusting component 3 includes a cylinder 302, the cylinder 302 is connected to an external air pump, and the air pump drives the cylinder 302 to work. The pneumatic rod extension end of the air cylinder 302 is fixedly connected with a second supporting plate 301, the second supporting plate 301 is contacted with the bottom of the starting end of the nanofiltration component 2, the bottom end of the air cylinder 302 is fixedly connected with a fixing plate 303, and the fixing plate 303 is in butt joint with the frame of the nanofiltration system. Starting the air cylinder 302, controlling the air rod of the air cylinder 302 to retract into the air cylinder 302, and enabling the second supporting plate 301 to move downwards, wherein the starting end of the nanofiltration component 2 is inclined downwards under the action of gravity; starting the air cylinder 302, controlling the pneumatic rod of the air cylinder 302 to extend out of the air cylinder 302, then moving the second supporting plate 301 upwards, and lifting the initial end of the nanofiltration component 2 by the second supporting plate 301 to incline upwards, so that the nanofiltration mechanism in the nanofiltration component 2 is installed or detached in a labor-saving manner under the action of gravity.
Specifically, referring to fig. 5, the nanofiltration assembly 2 is composed of a sleeve 201, a cylinder cover plate 202, a nanofiltration cylinder 203, an arc-shaped groove 204 and a protrusion 205, the nanofiltration cylinder 203 is inserted from the beginning end of the sleeve 201, the nanofiltration cylinder 203 comprises a cylinder frame and a nanofiltration membrane, the nanofiltration cylinder 203 is matched with the inner cavity of the sleeve 201, and the beginning end of the sleeve 201 is fixedly connected with the cylinder cover plate 202 through bolts. The acidic wastewater passes through the nano-filter cartridge 203, is subjected to nano-filtration treatment by a nano-filter membrane on the nano-filter cartridge 203, and the treated water is discharged from the water outlet end of the nano-filter cartridge 203.
Further, referring to fig. 1, the connector fixedly connected with liquid inlet pipe 4 is disposed on the cover plate 202, the connector fixedly connected with hose 6 is disposed at the terminal of the sleeve 201, the hose 6 can be bent, and the arrangement of the hose 6 makes the nanofiltration component 2 tilt upwards or downwards without being affected. The end of the hose 6, which is away from the sleeve 201, is fixedly connected with a liquid outlet pipeline 5 through a joint embedded and installed on the connecting frame 101, and the liquid inlet pipeline 4, the interior of the nano filter cylinder 203, the hose 6 and the liquid outlet pipeline 5 are communicated. The liquid inlet pipeline 4 is connected with a waste water inlet channel, the liquid outlet pipeline 5 is connected with a waste water outlet channel, waste water enters the nano filter cartridge 203 through the liquid inlet pipeline 4, and the waste water is discharged from the liquid outlet pipeline 5 through the hose 6 after being treated by the nano filter cartridge 203.
Still further, referring to fig. 5 and 6, a protrusion 205 is fixedly connected to one side of the front end of the inner cavity of the sleeve 201, an arc-shaped groove 204 is formed in the outer wall of the filter cartridge 203, the arc-shaped groove 204 is formed in a half surface of the outer wall of the filter cartridge 203, the front end and the rear end of the arc-shaped groove 204 are in an open structure, and the protrusion 205 is slidably connected with the arc-shaped groove 204. When the nano filter cartridge 203 is installed in the sleeve 201, the adjusting component 3 pushes the initial end of the nano filter component 2 upwards, the opening of the arc-shaped groove 204 at the terminal end of the nano filter cartridge 203 is butted with the protrusion 205, the nano filter cartridge 203 is rotated to push into the sleeve 201, the protrusion 205 moves along the arc-shaped groove 204 until the nano filter cartridge 203 is completely inserted into the sleeve 201, the nano filter cartridge 203 is inserted into the sleeve 201 under the action of gravity because the sleeve 201 is inclined upwards, and the nano filter cartridge 203 rotates in the installation process, the protrusion 205 moves along the arc-shaped groove 204 to play a certain buffering role, so that the nano filter cartridge 203 is prevented from being impacted into the sleeve 201 due to rapid insertion. When the nano filter cartridge 203 is disassembled, the adjusting component 3 drives the starting end of the nano filter component 2 to move downwards, the cartridge cover plate 202 is opened, under the blocking effect of the bulge 205 and the arc groove 204, the nano filter cartridge 203 is prevented from being directly punched out, when the nano filter cartridge 203 is disassembled, the nano filter cartridge 203 is rotated, under the action of gravity, the bulge 205 moves along the arc groove 204 to play a certain buffering role, the moving speed of the nano filter cartridge 203 is kept stable, and the nano filter cartridge 203 is convenient to install or disassemble in a labor-saving manner.
Still further, referring to fig. 2, the connecting frame 101 is designed in a U-shaped structure, the bottoms of two opposite extending ends of the connecting frame 101 are respectively and fixedly connected with a track 102, the track 102 is slidably connected with a connecting plate 104 through a slider 107, and opposite ends of the two connecting plates 104 are respectively and fixedly connected with two ends of the first supporting plate 103. Normally, the first support plate 103 supports the terminal of the nanofiltration component 2, and when the nanofiltration component 2 is installed or disassembled, the first support plate 103 is moved to keep the first support plate 103 away from the terminal of the nanofiltration component 2, so that the upward inclination or the downward inclination of the nanofiltration component 2 is not affected.
It should be noted that, referring to fig. 3, two opposite ends of the two connecting plates 104 are designed in a U-shaped structure, wherein the inner side of the top of one end of the U-shaped structure of the connecting plate 104 is fixedly connected with the sliding block 107, the sliding block 107 is slidably mounted in the sliding groove on the track 102, and one end of the U-shaped structure of the connecting plate 104 covers the track 102. One end of the U-shaped structure of the connection plate 104 covers the rail 102, and the slider 107 is more stable when sliding on the rail 102.
It should be noted that referring to fig. 1, the first support plate 103 and the second support plate 301 are both designed in an arc-shaped structure. The first supporting plate 103 and the second supporting plate 301 of the arc-shaped structural design are in contact with the outer wall of the bottom of the sleeve 201, so that the supporting capability of the sleeve 201 is better.
Besides, the circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the invention does not relate to the improvement of the internal structure and the method.
Working principle: when the filter cartridge 203 is installed in the sleeve 201, the cylinder 302 is started, the pneumatic rod of the cylinder 302 is controlled to extend out of the cylinder 302, then the second supporting plate 301 moves upwards, the starting end of the sleeve 201 is jacked by the second supporting plate 301 to incline upwards, the opening of the arc-shaped groove 204 at the terminal end of the filter cartridge 203 is butted with the protrusion 205, the filter cartridge 203 is rotated to push into the sleeve 201, and the protrusion 205 moves along the arc-shaped groove 204 until the filter cartridge 203 is completely inserted into the sleeve 201. When the nano-filter 203 is disassembled, the cylinder 302 is started, the pneumatic rod of the control cylinder 302 is retracted into the cylinder 302, the second support plate 301 moves downwards, the starting end of the sleeve 201 tilts downwards due to the action of gravity, the nano-filter 203 is rotated, and the nano-filter 203 is moved out of the sleeve 201 under the action of gravity.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A nanofiltration system for titanium dioxide acid wastewater treatment, includes nanofiltration component (2), its characterized in that: an adjusting assembly (3) is arranged at the initial end of the nanofiltration assembly (2), and a connecting assembly (1) is rotatably connected to the terminal end of the nanofiltration assembly (2);
the nanofiltration component (2) consists of a sleeve (201), a cylinder cover plate (202), a nanofiltration cylinder (203), an arc-shaped groove (204) and a bulge (205), wherein the nanofiltration cylinder (203) is inserted from the initial end of the sleeve (201), the nanofiltration cylinder (203) is matched with the inner cavity of the sleeve (201), and the initial end of the sleeve (201) is fixedly connected with the cylinder cover plate (202) through a bolt;
the front end side of the inner cavity of the sleeve (201) is fixedly connected with the bulge (205), the outer wall of the filter receiving cylinder (203) is provided with the arc-shaped groove (204), the arc-shaped groove (204) is arranged on the half surface of the outer wall of the filter receiving cylinder (203), the front end and the rear end of the arc-shaped groove (204) are arranged into an open structure, and the bulge (205) is in sliding connection with the arc-shaped groove (204);
the connecting assembly (1) comprises a connecting frame (101) and connecting rods (106), wherein two extending ends of the connecting frame (101) are respectively embedded and provided with a bearing (105), two opposite ends of the connecting rods (106) are respectively rotated relative to the connecting frame (101) through the bearings (105), opposite ends of the two connecting rods (106) are respectively fixedly connected with two sides of the terminal of the nanofiltration assembly (2), a first supporting plate (103) is connected to the bottom of the connecting frame (101) in a sliding manner, and the first supporting plate (103) is in contact with the bottom of the terminal of the nanofiltration assembly (2);
the adjusting component (3) comprises an air cylinder (302), a second supporting plate (301) is fixedly connected to the extending end of a pneumatic rod of the air cylinder (302), the second supporting plate (301) is in contact with the bottom of the starting end of the nanofiltration component (2), and a fixing plate (303) is fixedly connected to the bottom end of the air cylinder (302).
2. The nanofiltration system for acidic wastewater treatment of titanium dioxide according to claim 1, wherein: the utility model discloses a liquid inlet pipe, including sleeve (201) and drain pipe (5), connect fixedly connected with feed liquor pipeline (4) that set up on cover plate (202), connect fixedly connected with hose (6) that sleeve (201) terminal set up, hose (6) deviate from the one end of sleeve (201) through connect fixedly connected with drain pipe (5) of embedding installation on link (101), feed liquor pipeline (4), receive filter cartridge (203) inside, hose (6) and drain pipe (5) intercommunication.
3. The nanofiltration system for acidic wastewater treatment of titanium dioxide according to claim 1, wherein: the connecting frame (101) adopts U-shaped structural design, the bottom that two ends that stretch out of connecting frame (101) are opposite to each other are separated one side is fixedly connected with track (102) respectively, track (102) are connected with connecting plate (104) through slider (107) sliding connection, two opposite one end of connecting plate (104) respectively with the both ends fixed connection of first backup pad (103).
4. A nanofiltration system for acidic wastewater treatment of titanium dioxide as claimed in claim 3, wherein: the two connecting plates (104) are opposite to each other, one end of each connecting plate is designed to be in a U-shaped structure, the inner side of the top of one end of each U-shaped structure of each connecting plate (104) is fixedly connected with the corresponding sliding block (107), the sliding blocks (107) are slidably mounted in sliding grooves on the corresponding track (102), and one end of each U-shaped structure of each connecting plate (104) covers the corresponding track (102).
5. The nanofiltration system for acidic wastewater treatment of titanium dioxide according to claim 1, wherein: the first supporting plate (103) and the second supporting plate (301) are designed to be arc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Denomination of invention: A nanofiltration system for the treatment of acidic wastewater from titanium dioxide Granted publication date: 20230818 Pledgee: Nanjing Zidong sub branch of Bank of Nanjing Co.,Ltd. Pledgor: JIANGSU CRIS MATERIAL TECH CO.,LTD. Registration number: Y2024980006099 |
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