CN113694605A - A sewage treatment device for leather processing - Google Patents
A sewage treatment device for leather processing Download PDFInfo
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- CN113694605A CN113694605A CN202110979291.3A CN202110979291A CN113694605A CN 113694605 A CN113694605 A CN 113694605A CN 202110979291 A CN202110979291 A CN 202110979291A CN 113694605 A CN113694605 A CN 113694605A
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- 239000010865 sewage Substances 0.000 title claims abstract description 35
- 239000010985 leather Substances 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008093 supporting effect Effects 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 description 11
- 238000006297 dehydration reaction Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000037306 mature skin Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- 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
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to sewage treatment equipment for leather processing, which comprises a shell, a sealing cover and a filter cylinder, wherein the shell is cylindrical, the sealing cover is covered at the top of the shell, the filter cylinder is arranged in the shell, the filter cylinder is coaxially arranged with the shell, the filter cylinder is connected with the bottom of the sealing cover in a sliding and sealing way, a driving device is arranged on the shell, the driving device is in transmission connection with the bottom of the filter cylinder, an auxiliary mechanism and a high-efficiency mechanism are arranged on the sealing cover, the auxiliary mechanism comprises a support ring and at least two auxiliary components, the auxiliary components comprise a fixed pipe, fan blades, a rotating shaft, a bearing, a ball screw pair, an installation hole and at least two lifting units, the sewage treatment equipment for leather processing plays a role in clearing residual moisture on the inner wall of the shell through the auxiliary mechanism, the shell is prevented from rusting, and the like, the dewatering efficiency is also improved by the high-efficiency mechanism.
Description
Technical Field
The invention relates to the field of leather processing, in particular to sewage treatment equipment for leather processing.
Background
Leather processing refers to the treatment of animal skins into mature skins for making leather products, while a centrifugal dehydrator is one of leather processing equipment, and the centrifugal dehydrator is mainly used for treating sewage generated in the leather processing process, namely realizing the dehydration of sludge.
After the existing centrifugal dehydrator finishes working, more water can be remained on the inner wall of the centrifugal machine, the water is not cleared away in time and is easy to rust, the practicability is reduced, and moreover, the existing centrifugal dehydrator is single in dehydration mode, long in dehydration time and low in practicability.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the sewage treatment equipment for leather processing is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sewage treatment device for leather processing comprises a shell, a sealing cover and a filter cylinder, wherein the shell is cylindrical, the sealing cover is covered on the top of the shell, the filter cylinder is arranged in the shell, the filter cylinder and the shell are coaxially arranged, the filter cylinder is connected with the bottom of the sealing cover in a sliding and sealing mode, a driving device is arranged on the shell and is in transmission connection with the bottom of the filter cylinder, and an auxiliary mechanism and a high-efficiency mechanism are arranged on the sealing cover;
the auxiliary mechanism comprises a support ring and at least two auxiliary components, the support ring and the filter cartridge are coaxially arranged, the support ring is positioned in the shell and is abutted against the inner wall of the shell, the filter cartridge penetrates through the support ring, a gap is formed between the filter cartridge and the support ring, and the auxiliary components are uniformly distributed in the circumferential direction by taking the axis of the filter cartridge as the center;
the auxiliary assembly comprises a fixed pipe, fan blades, a rotating shaft, a bearing, a ball screw pair, a mounting hole and at least two lifting units, the mounting hole is formed in a sealing cover, the fixed pipe is vertically arranged, the top end of the fixed pipe is inserted into the mounting hole, the fixed pipe is hermetically connected with the inner wall of the mounting hole, screw rods of the rotating shaft and the ball screw pair are coaxially arranged with the fixed pipe, the fan blades are located in the fixed pipe, the fan blades are mounted at the top end of the rotating shaft, the screw rods of the ball screw pair are arranged at the bottom end of the rotating shaft, inner rings of the bearing are mounted on the rotating shaft, the outer ring of the bearing is connected with the inner wall of the fixed pipe, the lifting units are circumferentially and uniformly distributed by taking the axis of the rotating shaft as a center, and the top of the support ring is connected with a nut of the ball screw pair through the lifting units;
the high-efficiency mechanism comprises a rotating ring, a rotating pipe, an air bag, an inflation assembly, an exhaust valve, three friction blocks and three supporting assemblies, wherein a mounting hole is formed in the sealing cover, the rotating ring and the rotating pipe are coaxially arranged with the shell, the rotating ring is positioned in the communicating part, the rotating pipe is in sliding and sealing connection with the inner wall of the filter cylinder, the rotating pipe sequentially penetrates through the mounting hole and the rotating ring, the rotating pipe is in sealing connection with the rotating ring, the rotating pipe is in sliding and sealing connection with the inner wall of the mounting hole, each friction block is circumferentially and uniformly arranged on the inner wall of the filter cylinder by taking the axis of the filter cylinder as the center, the friction blocks are abutted against the bottom of the rotating ring, the exhaust valve is arranged in the rotating pipe, the air bag is arranged at the bottom end of the rotating pipe, the air bag is communicated with the rotating pipe, the inflation assembly is arranged at the top end of the rotating pipe, and the supporting assemblies are in one-to-one correspondence with the friction blocks, the supporting component is arranged on the top of the rotating ring;
the supporting component comprises a knob, a screw rod, a connecting ball and a round hole, the round hole is arranged on a sealing cover, the screw rod vertically penetrates through the round hole, external threads are arranged on the screw rod, internal threads are arranged on the inner wall of the round hole and matched with the external threads, the screw rod is in threaded connection with the round hole, the connecting ball is arranged at the bottom end of the screw rod, the ball center of the connecting ball is located on the axis of the screw rod, the knob is arranged at the top end of the screw rod, a first annular groove is formed in the top of a rotating ring, the ball center of the connecting ball is arranged in the first annular groove, the connecting ball is matched with the first annular groove, the connecting ball is in sliding connection with the inner wall of the first annular groove, and the ball diameter of the connecting ball is larger than the width of the notch of the first annular groove.
Preferably, in order to realize the movement of a nut of the ball screw pair on a screw of the ball screw pair, the lifting unit comprises a lifting rod, a supporting block and a spring, the lifting rod is vertically arranged, the bottom end of the lifting rod is abutted against the top of the supporting ring, the top end of the lifting rod is connected with the nut of the ball screw pair, the supporting block is arranged on the inner wall of the fixed pipe, a connecting hole is formed in the supporting block, the lifting rod penetrates through the connecting hole and is in sliding connection with the inner wall of the connecting hole, the spring is located at the top of the supporting block, the top end of the lifting rod is connected with the supporting block through the spring, and the spring is in a stretching state.
Preferably, a filter screen is installed in each fixing pipe to purify air.
Preferably, in order to realize inflation of the rotating pipe, the inflation assembly comprises a sealing ring, a guide pipe, a first one-way valve, a second one-way valve, an eccentric wheel and two inflation units, the sealing ring and the guide pipe are coaxially arranged with the rotating pipe, the bottom end of the guide pipe is arranged at the top of a sealing cover in a sealing manner, the sealing ring is arranged at the top end of the guide pipe in a sealing manner, the top end of the rotating pipe is positioned in the guide pipe, a gap is formed between the rotating pipe and the sealing ring, the first one-way valve is arranged in a ring hole of the sealing ring, the second one-way valve is arranged in the rotating pipe, the eccentric wheel is provided with a through hole, the eccentric wheel is positioned between the sealing ring and the sealing cover, the rotating pipe penetrates through the through hole, the rotating pipe is connected with the inner wall of the through hole in a sliding manner, the horizontal section of the eccentric wheel is elliptical, and the connecting line of two focuses of the elliptical section of the eccentric wheel is perpendicular to and crossed with the axis of the rotating pipe, the distance between two focuses of the elliptic section of the eccentric wheel and the axis of the rotating pipe is equal, the inflating units are circumferentially and uniformly distributed by taking the axis of the rotating pipe as the center, the inflating units are connected with the eccentric wheel, and the rotating pipe is connected with the eccentric wheel through the inflating units.
Preferably, in order to perform the function of inflating, the inflating unit includes a ball, a guide rod, a moving rod, a guide hole and a fitting hole, the guide hole is arranged on the eccentric wheel, the guide rod vertically penetrates through the guide hole, the guide rod is connected with the inner wall of the guide hole in a sliding way, the top end of the guide rod is connected with the outer wall of the rotating tube, the assembly hole is arranged on the guide tube, the axis of the moving rod is vertical to and intersected with the axis of the rotating tube, the moving rod passes through the assembly hole and is connected with the inner wall of the assembly hole in a sliding and sealing way, the ball is arranged at one end of the moving rod close to the axis of the rotating pipe, a second annular groove is arranged on the periphery of the eccentric wheel, the ball center of the ball is arranged in the second annular groove, the ball is matched with the second annular groove, the ball is connected with the inner wall of the second annular groove in a sliding mode, and the ball diameter of the ball is larger than the width of the notch of the second annular groove.
The sewage treatment equipment for leather processing has the advantages that residual moisture on the inner wall of the shell is removed through the auxiliary mechanism, the shell is prevented from rusting, compared with the existing auxiliary mechanism, the auxiliary mechanism controls the flow of air in the shell through the opening and closing of the sealing cover, automation is achieved, the practicability is higher, the dehydration efficiency is improved through the high-efficiency mechanism, compared with the existing high-efficiency mechanism, the high-efficiency mechanism can reduce the rotation stability of the filter cylinder through the matching of the rotating ring and the filter cylinder, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the construction of a sewage treatment apparatus for leather processing according to the present invention;
FIG. 2 is an auxiliary assembly of the sewage treatment apparatus for leather processing of the present invention;
FIG. 3 is a schematic structural view of a support assembly of the sewage treatment apparatus for leather processing of the present invention;
FIG. 4 is a schematic structural view of an aeration module of the sewage treatment apparatus for leather processing of the present invention;
in the figure: 1. the novel filter comprises a shell, 2 parts of a sealing cover, 3 parts of a filter cylinder, 4 parts of a supporting ring, 5 parts of a fixed pipe, 6 parts of fan blades, 7 parts of a rotating shaft, 8 parts of a bearing, 9 parts of a ball screw pair, 10 parts of a rotating ring, 11 parts of a rotating pipe, 12 parts of an air bag, 13 parts of an exhaust valve, 14 parts of a friction block, 15 parts of a knob, 16 parts of a screw rod, 17 parts of a connecting ball, 18 parts of a lifting rod, 19 parts of a supporting block, 20 parts of a spring, 21 parts of a filter screen, 22 parts of a sealing ring, 23 parts of a guide pipe, 24 parts of a first one-way valve, 25 parts of a second one-way valve, 26 parts of an eccentric wheel, 27 parts of balls, 28 parts of a guide rod and 29 parts of a moving rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a sewage treatment device for leather processing comprises a housing 1, a sealing cover 2 and a filter cartridge 3, wherein the housing 1 is cylindrical, the sealing cover 2 is covered on the top of the housing 1, the filter cartridge 3 is arranged in the housing 1, the filter cartridge 3 is arranged coaxially with the housing 1, the filter cartridge 3 is connected with the bottom of the sealing cover 2 in a sliding and sealing manner, the housing 1 is provided with a driving device, the driving device is in transmission connection with the bottom of the filter cartridge 3, and the sealing cover 2 is provided with an auxiliary mechanism and a high-efficiency mechanism;
the auxiliary mechanism comprises a support ring 4 and at least two auxiliary components, the support ring 4 is coaxially arranged with the filter cartridge 3, the support ring 4 is positioned in the shell 1, the support ring 4 is abutted against the inner wall of the shell 1, the filter cartridge 3 penetrates through the support ring 4, a gap is formed between the filter cartridge 3 and the support ring 4, and the auxiliary components are uniformly distributed in the circumferential direction by taking the axis of the filter cartridge 3 as the center;
the auxiliary assembly comprises a fixed pipe 5, fan blades 6, a rotating shaft 7, a bearing 8, a ball screw pair 9, a mounting hole and at least two lifting units, the mounting hole is arranged on the sealing cover 2, the fixed tube 5 is vertically arranged, the top end of the fixed tube 5 is inserted into the mounting hole, the fixed tube 5 is hermetically connected with the inner wall of the mounting hole, the rotating shaft 7 and the screw rod of the ball screw pair 9 are coaxially arranged with the fixed tube 5, the fan blades 6 are positioned in the fixed pipe 5, the fan blades 6 are arranged at the top end of the rotating shaft 7, the screw rod of the ball screw assembly 9 is arranged at the bottom end of the rotating shaft 7, the inner ring of the bearing 8 is arranged on the rotating shaft 7, the outer ring of the bearing 8 is connected with the inner wall of the fixed pipe 5, all the lifting units are circumferentially and uniformly distributed by taking the axis of the rotating shaft 7 as the center, and the top of the support ring 4 is connected with the nut of the ball screw pair 9 through the lifting units;
during the use of the device, the sealing cover 2 is opened, sewage is put into the filter cylinder 3 and then the sealing cover 2 is covered, then the filter cylinder 3 is rotated through the driving device, the rotation of the filter cylinder 3 drives the sewage to rotate, so that the moisture in the sewage can pass through the filter cylinder 3, and impurities in the sewage are trapped in the filter cylinder 3, that is, the dehydration of the sewage can be realized, after the dehydration is finished, the sealing cover 2 is opened to clean the filter cylinder 3, when the sealing cover 2 is separated from the shell 1, the nut of the ball screw pair 9 can move downwards on the screw rod of the ball screw pair 9 through the lifting assembly, as the ball screw pair 9 can convert the rotary motion into the linear motion or convert the linear motion into the rotary motion, the screw rod of the ball screw pair 9 can drive the rotating shaft 7 to rotate under the supporting action of the bearing 8, that the fan blades 6 can be rotated, so that the air can be conveyed into the shell 1 from the fixed pipe 5 and flow downwards, under the effect of air current, then can make and strain remaining water on 3 inner walls of a jar and flow downwards and discharge to can play the function of dry casing 1, moreover, through accelerating the flow of air, can also improve the evaporation of casing 1 internal water content, thereby can promote casing 1 drying effect, when sealed lid 2 covers casing 1, then can make the nut of ball screw pair 9 upwards remove on the screw rod of ball screw pair 9 through lifting unit.
As shown in fig. 3, the efficient mechanism includes a rotating ring 10, a rotating pipe 11, an air bag 12, an inflation assembly, an exhaust valve 13, three friction blocks 14 and three support assemblies, a mounting hole is formed in the sealing cover 2, the rotating ring 10 and the rotating pipe 11 are both coaxially arranged with the housing 1, the rotating ring 10 is located in the communication, the rotating pipe 11 is slidably and hermetically connected with the inner wall of the filter cartridge 3, the rotating pipe 11 sequentially passes through the mounting hole and the rotating ring 10, the rotating pipe 11 is hermetically connected with the rotating ring 10, the rotating pipe 11 is slidably and hermetically connected with the inner wall of the mounting hole, each friction block 14 is circumferentially and uniformly arranged on the inner wall of the filter cartridge 3 with the axis of the filter cartridge 3 as the center, the friction block 14 abuts against the bottom of the rotating ring 10, the exhaust valve 13 is installed in the rotating pipe 11, the air bag 12 is installed at the bottom end of the rotating pipe 11, and the air bag 12 is communicated with the rotating pipe 11, the inflation assembly is arranged at the top end of the rotating pipe 11, the support assemblies correspond to the friction blocks 14 one by one, and the support assemblies are arranged at the top of the rotating ring 10;
the supporting component comprises a knob 15, a screw rod 16, a connecting ball 17 and a round hole, the round hole is arranged on the sealing cover 2, the screw rod 16 vertically penetrates through the round hole, an external thread is arranged on the screw rod 16, an internal thread is arranged on the inner wall of the round hole, the internal thread is matched with the external thread, the screw rod 16 is in threaded connection with the round hole, the connecting ball 17 is arranged at the bottom end of the screw rod 16, the ball center of the connecting ball 17 is located on the axis of the screw rod 16, the knob 15 is arranged at the top end of the screw rod 16, the top of the rotating ring 10 is provided with a first annular groove, the ball center of the connecting ball 17 is arranged in the first annular groove, the connecting ball 17 is matched with the first annular groove, the connecting ball 17 is in sliding connection with the inner wall of the first annular groove, and the ball diameter of the connecting ball 17 is larger than the width of the notch of the first annular groove.
The rotation of the filter cartridge 3 drives the friction block 14 to rotate, the rotation of the friction block 14 drives the rotation ring 10 to rotate by the friction acting force, here, the effect of supporting the rotation ring 10 to rotate can be achieved by the matching between the connection ball 17 and the rotation ring 10, moreover, the lead screw 16 is rotated by rotating the knob 15, the connection ball 17 can drive the rotation ring 10 to move downwards by the rotation of the lead screw 16, so that the reliability of the abutting between the friction block 14 and the rotation ring 10 can be improved, the slipping between the friction block 14 and the rotation ring 10 can be prevented, the reliability of the rotation ring 10 can be improved, the rotation of the rotation pipe 11 can enable air to be conveyed into the rotation pipe 11 by the inflation assembly, the air in the rotation pipe 11 can be conveyed into the air bag 12, the volume of the air bag 12 is increased, the air bag 12 can extrude sewage, and the moisture in the sewage passes through the filter cartridge 3, further, the dewatering efficiency can be improved, and after the dewatering is completed, the sealing cover 2 is opened, and then the exhaust valve 13 is operated, so that the air in the air bag 12 is exhausted from the exhaust valve 13 through the rotating pipe 11, and the volume of the air bag 12 can be reduced.
Preferably, in order to realize the movement of the nut of the ball screw pair 9 on the screw of the ball screw pair 9, the lifting unit includes a lifting rod 18, a supporting block 19 and a spring 20, the lifting rod 18 is vertically disposed, the bottom end of the lifting rod 18 abuts against the top of the supporting ring 4, the top end of the lifting rod 18 is connected with the nut of the ball screw pair 9, the supporting block 19 is disposed on the inner wall of the fixed pipe 5, a connecting hole is disposed on the supporting block 19, the lifting rod 18 passes through the connecting hole, the lifting rod 18 is slidably connected with the inner wall of the connecting hole, the spring 20 is located at the top of the supporting block 19, the top end of the lifting rod 18 is connected with the supporting block 19 through the spring 20, and the spring 20 is in a stretching state.
When the sealing cover 2 is opened, the lifting rod 18 can move downwards on the supporting block 19 under the elastic action of the spring 20, the descending of the lifting rod 18 drives the nut of the ball screw pair 9 to synchronously move on the screw rod of the ball screw pair 9, when the sealing cover 2 is covered, the lifting rod 18 can move reversely, the spring 20 is stretched, and the reverse movement of the lifting rod 18 drives the nut of the ball screw pair 9 to reversely move.
Preferably, a screen 21 is installed in each fixed pipe 5 to purify air.
Impurities in the air in the fixed pipe 5 can be intercepted through the filter screen 21, and the air purification is realized.
As shown in fig. 4, the inflation assembly includes a sealing ring 22, a guide pipe 23, a first check valve 24, a second check valve 25, an eccentric wheel 26 and two inflation units, wherein the sealing ring 22 and the guide pipe 23 are coaxially arranged with the rotating pipe 11, the bottom end of the guide pipe 23 is hermetically arranged at the top of the sealing cover 2, the sealing ring 22 is hermetically arranged at the top end of the guide pipe 23, the top end of the rotating pipe 11 is positioned in the guide pipe 23, a gap is arranged between the rotating pipe 11 and the sealing ring 22, the first check valve 24 is installed in an annular hole of the sealing ring 22, the second check valve 25 is installed in the rotating pipe 11, the eccentric wheel 26 is provided with a through hole, the eccentric wheel 26 is positioned between the sealing ring 22 and the sealing cover 2, the rotating pipe 11 passes through the through hole, the rotating pipe 11 is slidably connected with the inner wall of the through hole, the horizontal cross-section of the eccentric wheel 26 is elliptical, a connecting line of two focuses of the elliptical cross-section of the eccentric wheel 26 is perpendicular to and intersects with the axis of the rotating pipe 11, the distances between two focuses of the elliptic section of the eccentric wheel 26 and the axis of the rotating pipe 11 are equal, the air inflation units are uniformly distributed in the circumferential direction by taking the axis of the rotating pipe 11 as the center, the air inflation units are connected with the eccentric wheel 26, and the rotating pipe 11 is connected with the eccentric wheel 26 through the air inflation units.
The rotation of the rotating ring 10 drives the rotating pipe 11 to rotate, the rotation of the rotating pipe 11 drives the eccentric wheel 26 to rotate through the inflating unit, the rotation of the eccentric wheel 26 enables the air pressure in the guide pipe 23 to change in a reciprocating manner through the inflating unit, when the air pressure in the guide pipe 23 is increased, the air in the guide pipe 23 cannot be discharged from the sealing ring 22 through the one-way characteristic of the first one-way valve 24, and only the air can be conveyed into the rotating pipe 11, when the air pressure in the guide pipe 23 is reduced, the air in the rotating pipe 11 cannot be conveyed into the guide pipe 23 through the one-way characteristic of the second one-way valve 25, and only the air can be conveyed into the guide pipe 23 from the annular hole of the sealing ring 22, and the air inflation of the rotating pipe 11 can be realized through the circulation.
Preferably, in order to realize the function of air charging, the air charging unit includes a ball 27, a guide rod 28, a moving rod 29, a guide hole and a fitting hole, the guide hole is provided on the eccentric wheel 26, the guide rod 28 vertically passes through the guide hole, the guide rod 28 is slidably connected with the inner wall of the guide hole, the top end of the guide rod 28 is connected with the outer wall of the rotating tube 11, the fitting hole is provided on the guide tube 23, the axis of the moving rod 29 is perpendicular to and intersects with the axis of the rotating tube 11, the moving rod 29 passes through the fitting hole, the moving rod 29 is slidably and hermetically connected with the inner wall of the fitting hole, the ball 27 is provided at one end of the moving rod 29 near the axis of the rotating tube 11, the outer circumference of the eccentric wheel 26 is provided with a second annular groove, the center of the ball 27 is provided in the second annular groove, the ball 27 is matched with the second annular groove, the ball 27 is slidably connected with the inner wall of the second annular groove, the ball 27 has a ball diameter greater than the width of the slot of the second annular groove.
The rotation of the rotating tube 11 drives the eccentric wheel 26 to rotate synchronously through the guide rod 28, the rotation of the eccentric wheel 26 drives the moving rod 29 to reciprocate through the balls 27, so that the air pressure in the guide tube 23 can be increased when the moving rod 29 moves toward the direction close to the rotating tube 11, and the air pressure in the guide tube 23 can be decreased when the moving rod 29 moves in the opposite direction.
During the use of the device, the sealing cover 2 is opened, sewage is put into the filter cylinder 3 and then the sealing cover 2 is covered, then the filter cylinder 3 is rotated through the driving device, the rotation of the filter cylinder 3 drives the sewage to rotate, so that the moisture in the sewage can pass through the filter cylinder 3, and impurities in the sewage are trapped in the filter cylinder 3, that is, the dehydration of the sewage can be realized, after the dehydration is finished, the sealing cover 2 is opened to clean the filter cylinder 3, when the sealing cover 2 is separated from the shell 1, the nut of the ball screw pair 9 can move downwards on the screw rod of the ball screw pair 9 through the lifting assembly, as the ball screw pair 9 can convert the rotary motion into the linear motion or convert the linear motion into the rotary motion, the screw rod of the ball screw pair 9 can drive the rotating shaft 7 to rotate under the supporting action of the bearing 8, that the fan blades 6 can be rotated, so that the air can be conveyed into the shell 1 from the fixed pipe 5 and flow downwards, under the action of air flow, residual water on the inner wall of the filter cartridge 3 can flow downwards and be discharged, so that the function of drying the shell 1 can be achieved, furthermore, the flow of air is accelerated, the evaporation of water in the shell 1 can be improved, so that the drying effect of the shell 1 can be improved, when the shell 1 is covered by the sealing cover 2, the nut of the ball screw pair 9 can move upwards on the screw rod of the ball screw pair 9 through the lifting assembly, in addition, the friction block 14 is driven to rotate by the rotation of the filter cartridge 3, the rotation of the friction block 14 drives the rotating ring 10 to rotate through the friction acting force, here, the effect of supporting the rotating ring 10 to rotate can be achieved through the matching between the connecting ball 17 and the rotating ring 10, in addition, the screw rod 16 rotates through rotating the knob 15, the connecting ball 17 can drive the rotating ring 10 to move downwards through the rotation of the screw rod 16, so that the reliability of the abutting between the friction block 14 and the rotating ring 10 can be improved, thereby can prevent slipping between clutch blocks 14 and the rotating ring 10, and then can improve the reliability of rotating ring 10 pivoted, the rotation of rotating tube 11 then can make the air carry to the rotating tube 11 in through the gas charging assembly, and the air in the rotating tube 11 then can be carried to the gasbag 12 in, make the volume increase of gasbag 12, thereby can make gasbag 12 extrude sewage, make the moisture in the sewage pass and strain a section of thick bamboo 3, and then can improve dehydration efficiency, after the dehydration finishes, open sealed lid 2, operate discharge valve 13 afterwards, make the air in the gasbag 12 discharge from discharge valve 13 through rotating tube 11, can be so that the volume of gasbag 12 reduces.
Compared with the prior art, this a sewage treatment device for leather processing has played through complementary unit and has clear away remaining moisture on the casing 1 inner wall, prevent that casing 1 from rustting, compare with current complementary unit, this complementary unit is through the flow of the interior air of the open-close control casing 1 of sealed lid 2, the automation has been realized, the practicality is stronger, moreover, the efficiency of dehydration has still been improved through high-efficient mechanism, compare with current high-efficient mechanism, this high-efficient mechanism passes through swivel 10 and strains the cooperation between the section of thick bamboo 3, can also reduce and strain a 3 pivoted stability, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A sewage treatment device for leather processing comprises a shell (1), a sealing cover (2) and a filter cylinder (3), wherein the shell (1) is cylindrical, the sealing cover (2) is arranged at the top of the shell (1) in a covering mode, the filter cylinder (3) is arranged in the shell (1), the filter cylinder (3) and the shell (1) are coaxially arranged, the filter cylinder (3) and the bottom of the sealing cover (2) are connected in a sliding and sealing mode, a driving device is arranged on the shell (1) and is in transmission connection with the bottom of the filter cylinder (3), and the sewage treatment device is characterized in that an auxiliary mechanism and an efficient mechanism are arranged on the sealing cover (2);
the auxiliary mechanism comprises a support ring (4) and at least two auxiliary components, the support ring (4) and the filter cartridge (3) are coaxially arranged, the support ring (4) is positioned in the shell (1), the support ring (4) is abutted to the inner wall of the shell (1), the filter cartridge (3) penetrates through the support ring (4), a gap is formed between the filter cartridge (3) and the support ring (4), and the auxiliary components are circumferentially and uniformly distributed by taking the axis of the filter cartridge (3) as the center;
the auxiliary assembly comprises a fixed pipe (5), fan blades (6), a rotating shaft (7), a bearing (8), a ball screw pair (9), a mounting hole and at least two lifting units, the mounting hole is formed in the sealing cover (2), the fixed pipe (5) is vertically arranged, the mounting hole is inserted into the top end of the fixed pipe (5), the fixed pipe (5) is hermetically connected with the inner wall of the mounting hole, the screw rods of the rotating shaft (7) and the ball screw pair (9) are coaxially arranged with the fixed pipe (5), the fan blades (6) are positioned in the fixed pipe (5), the fan blades (6) are mounted at the top end of the rotating shaft (7), the screw rods of the ball screw pair (9) are arranged at the bottom end of the rotating shaft (7), the inner ring of the bearing (8) is mounted on the rotating shaft (7), the outer ring of the bearing (8) is connected with the inner wall of the fixed pipe (5), the lifting units are circumferentially and uniformly distributed by taking the axis of the rotating shaft (7) as a center, and the top of the support ring (4) is connected with a nut of the ball screw pair (9) through the lifting units;
the efficient mechanism comprises a rotating ring (10), a rotating pipe (11), an air bag (12), an inflating assembly, an exhaust valve (13), three friction blocks (14) and three supporting assemblies, wherein a mounting hole is formed in the sealing cover (2), the rotating ring (10) and the rotating pipe (11) are coaxially arranged with the shell (1), the rotating ring (10) is located in communication, the rotating pipe (11) is in sliding and sealing connection with the inner wall of the filter cylinder (3), the rotating pipe (11) sequentially penetrates through the mounting hole and the rotating ring (10), the rotating pipe (11) is in sealing connection with the rotating ring (10), the rotating pipe (11) is in sliding and sealing connection with the inner wall of the mounting hole, each friction block (14) is uniformly arranged on the inner wall of the filter cylinder (3) in a circumferential direction by taking the axis of the filter cylinder (3) as a center, and the friction blocks (14) are abutted to the bottom of the rotating ring (10), the exhaust valve (13) is installed in the rotating pipe (11), the air bag (12) is installed at the bottom end of the rotating pipe (11), the air bag (12) is communicated with the rotating pipe (11), the inflation assembly is arranged at the top end of the rotating pipe (11), the support assemblies correspond to the friction blocks (14) one by one, and the support assemblies are arranged at the top of the rotating ring (10);
the supporting component comprises a knob (15), a screw rod (16), a connecting ball (17) and a round hole, the round hole is arranged on the sealing cover (2), the screw rod (16) vertically penetrates through the round hole, the screw rod (16) is provided with external threads, the inner wall of the round hole is provided with internal threads, the internal threads are matched with the external threads, the screw rod (16) is in threaded connection with the round hole, the connecting ball (17) is arranged at the bottom end of the screw rod (16), the sphere center of the connecting ball (17) is positioned on the axis of the screw rod (16), the knob (15) is arranged at the top end of the screw rod (16), the top of the rotating ring (10) is provided with a first annular groove, the sphere center of the connecting ball (17) is arranged in the first annular groove, connect ball (17) and first ring channel matching, connect ball (17) and the inner wall sliding connection of first ring channel, the ball diameter of connecting ball (17) is greater than the notch width of first ring channel.
2. The sewage treatment device for leather processing according to claim 1, wherein the lifting unit comprises a lifting rod (18), a support block (19) and a spring (20), the lifting rod (18) is vertically arranged, the bottom end of the lifting rod (18) abuts against the top of the support ring (4), the top end of the lifting rod (18) is connected with a nut of the ball screw pair (9), the support block (19) is arranged on the inner wall of the fixed pipe (5), a connection hole is formed in the support block (19), the lifting rod (18) penetrates through the connection hole, the lifting rod (18) is connected with the inner wall of the connection hole in a sliding manner, the spring (20) is located at the top of the support block (19), the top end of the lifting rod (18) is connected with the support block (19) through the spring (20), and the spring (20) is in a stretching state.
3. The sewage treatment apparatus for leather processing according to claim 1, wherein a strainer (21) is installed in each of the fixing pipes (5).
4. The sewage treatment apparatus for leather processing according to claim 1, wherein the inflation assembly comprises a sealing ring (22), a guide pipe (23), a first one-way valve (24), a second one-way valve (25), an eccentric wheel (26) and two inflation units, the sealing ring (22) and the guide pipe (23) are coaxially arranged with the rotating pipe (11), the bottom end of the guide pipe (23) is hermetically arranged at the top of the sealing cover (2), the sealing ring (22) is hermetically arranged at the top end of the guide pipe (23), the top end of the rotating pipe (11) is positioned in the guide pipe (23), a gap is arranged between the rotating pipe (11) and the sealing ring (22), the first one-way valve (24) is arranged in a ring hole of the sealing ring (22), the second one-way valve (25) is arranged in the rotating pipe (11), a through hole is arranged on the eccentric wheel (26), the eccentric wheel (26) is located between the sealing ring (22) and the sealing cover (2), the rotating pipe (11) penetrates through the through hole, the rotating pipe (11) is in sliding connection with the inner wall of the through hole, the horizontal section of the eccentric wheel (26) is elliptical, the connecting line of two focuses of the elliptical section of the eccentric wheel (26) is perpendicular to and intersected with the axis of the rotating pipe (11), the distances between the two focuses of the elliptical section of the eccentric wheel (26) and the axis of the rotating pipe (11) are equal, each inflation unit is uniformly distributed by taking the axis of the rotating pipe (11) as the circumferential direction of the center, the inflation unit is connected with the eccentric wheel (26), and the rotating pipe (11) is connected with the eccentric wheel (26) through the inflation unit.
5. The sewage treatment apparatus for leather processing according to claim 4, wherein the aeration unit comprises a ball (27), a guide rod (28) provided on an eccentric wheel (26), a moving rod (29), a guide hole and a fitting hole, the guide rod (28) vertically passes through the guide hole, the guide rod (28) is slidably connected with an inner wall of the guide hole, a top end of the guide rod (28) is connected with an outer wall of the rotating pipe (11), the fitting hole is provided on a guide pipe (23), an axis of the moving rod (29) is perpendicular to and intersects with an axis of the rotating pipe (11), the moving rod (29) passes through the fitting hole, the moving rod (29) is slidably and sealingly connected with an inner wall of the fitting hole, the ball (27) is provided at an end of the moving rod (29) close to the axis of the rotating pipe (11), an outer circumference of the eccentric wheel (26) is provided with a second annular groove, the centre of sphere of ball (27) sets up in the second ring channel, ball (27) and second ring channel match, ball (27) and the inner wall sliding connection of second ring channel, the ball footpath of ball (27) is greater than the notch width of second ring channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979291.3A CN113694605A (en) | 2021-08-25 | 2021-08-25 | A sewage treatment device for leather processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979291.3A CN113694605A (en) | 2021-08-25 | 2021-08-25 | A sewage treatment device for leather processing |
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| Publication Number | Publication Date |
|---|---|
| CN113694605A true CN113694605A (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110979291.3A Withdrawn CN113694605A (en) | 2021-08-25 | 2021-08-25 | A sewage treatment device for leather processing |
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| CN (1) | CN113694605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517261A (en) * | 2021-12-06 | 2022-05-20 | 生态环境部华南环境科学研究所 | Method and device for selectively extracting and recovering chromium element in electroplating sludge |
| CN115159659A (en) * | 2022-07-05 | 2022-10-11 | 西部黄金伊犁有限责任公司 | Arsenic removal device and method for ozone treatment of waste acid stock solution |
-
2021
- 2021-08-25 CN CN202110979291.3A patent/CN113694605A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517261A (en) * | 2021-12-06 | 2022-05-20 | 生态环境部华南环境科学研究所 | Method and device for selectively extracting and recovering chromium element in electroplating sludge |
| CN114517261B (en) * | 2021-12-06 | 2023-04-25 | 生态环境部华南环境科学研究所 | Method and device for selectively extracting and recovering chromium element in electroplating sludge |
| CN115159659A (en) * | 2022-07-05 | 2022-10-11 | 西部黄金伊犁有限责任公司 | Arsenic removal device and method for ozone treatment of waste acid stock solution |
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Application publication date: 20211126 |