CN116624398A - Antifouling centrifugal pump of chemical industry - Google Patents
Antifouling centrifugal pump of chemical industry Download PDFInfo
- Publication number
- CN116624398A CN116624398A CN202310412861.XA CN202310412861A CN116624398A CN 116624398 A CN116624398 A CN 116624398A CN 202310412861 A CN202310412861 A CN 202310412861A CN 116624398 A CN116624398 A CN 116624398A
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- China
- Prior art keywords
- hood
- centrifugal pump
- turbine
- auxiliary
- guide pipe
- Prior art date
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- 239000000126 substance Substances 0.000 title claims abstract description 14
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000004224 protection Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003889 chemical engineering Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000013049 sediment Substances 0.000 abstract description 10
- 239000006185 dispersion Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012885 constant function Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/185—Rotors consisting of a plurality of wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to the technical field of centrifugal pumps, in particular to a chemical antifouling centrifugal pump, which comprises a protection mechanism, a transmission mechanism and a turbine liquid draining mechanism, wherein the protection mechanism comprises a transverse machine case and a clamp arranged at one side outside the machine case. Two auxiliary turbines and a main turbine are movably arranged in the middle of the inner cavities of the first hood, the second hood and the third hood, the two auxiliary turbines and the main turbine are respectively restrained by combining two positioning pieces, meanwhile, the driven gear, the linkage gear and the driving gear are matched for meshed transmission among three deflection gears respectively, at the moment, the two auxiliary turbines and the main turbine can respectively realize rotating speeds with different powers along the inner cavities of the first hood, the second hood and the third hood, at the moment, sewage and sediments with different layering in the same water area can be normally emptied, and therefore the problem that the sediments are difficult to discharge due to insufficient kinetic energy of a constant-power centrifugal pump and further the centrifugal pump is blocked is avoided.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a chemical antifouling centrifugal pump.
Background
Centrifugal pump refers to a pump that delivers liquid by centrifugal force generated when impeller rotates, and is suitable for use in industries such as chemical, petroleum, metallurgy, electric power, paper making, food, pharmaceutical, environmental protection, wastewater treatment, and synthetic fiber for delivering various corrosive or pollution-free water-like media.
In the treatment process of chemical sewage, the transmission kinetic energy required by the discharge and the transfer of different liquids in the areas is greatly different, and as layering phenomenon exists in different polluted water, the constant function of the centrifugal pump is difficult to achieve the effect of outwards emptying sewage and sediments in various layers in the same water area, once the centrifugal pump absorbs the sewage with more impurities, the centrifugal pump with the constant function is easy to be blocked, and thus the sewage is difficult to be normally pumped away.
According to the above description, how to regulate the centrifugal pump to rotate at different rotation speeds so as to realize normal discharge of sewage and sediments at different levels in the same water area is a technical difficulty to be solved by the invention.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
the utility model provides an antifouling centrifugal pump of chemical industry, includes protection machanism, drive mechanism and turbine liquid discharging mechanism, protection machanism includes horizontal quick-witted case, installs at the anchor clamps of the outside one side of quick-witted case, connects first pipe, second pipe and third pipe and the movable mounting in the inside three impurity removal subassembly of first pipe, second pipe and third pipe of quick-witted incasement chamber bottom, drive mechanism includes the motor of installing inboard at the anchor clamps, movable mounting at the owner axostylus axostyle of quick-witted incasement portion, installs the driving gear on owner axostylus axostyle, connects the main chain on motor and owner axostylus axostyle, installs at the outside linkage gear of vice axostylus axostyle, connects two supplementary transverse chains and the passive gear that are located quick-witted case inner chamber in main axostylus axostyle outer end and vice axostylus axostyle outer end, turbine liquid discharging mechanism includes the first aircraft bonnet, second aircraft bonnet and third aircraft bonnet of installing in quick-witted incasement chamber, installs two spacing cushion inboard recess, two setting elements in spacing cushion, two turbines of movable mounting on two setting elements, one pair turbine and one pair turbine respectively on two turbines and one pair of turbines are deflected on two main turbines.
The present invention may be further configured in a preferred example to: the chassis is made of stainless steel materials, and transverse holes which are adapted and restrained to the first guide pipe, the second guide pipe and the third guide pipe are formed in the bottom of the inner cavity of the chassis.
By adopting the technical scheme, the chassis is made of stainless steel materials, and the first guide pipe, the second guide pipe and the third guide pipe are respectively restrained and fixed by combining the three transverse holes formed in the bottom of the inner cavity of the chassis, so that the transferred sewage can be stably emptied outwards along the inner cavities of the first guide pipe, the second guide pipe and the third guide pipe.
The present invention may be further configured in a preferred example to: the impurity removing component is composed of a turbine shaft piece, a T-shaped vertical rod, a plurality of L-shaped guide rods and clamping pieces movably arranged outside the T-shaped vertical rod.
Through adopting above-mentioned technical scheme, after the pressurized water stream is carried respectively to first aircraft bonnet, second aircraft bonnet and third aircraft bonnet inner chamber, pressurized water stream promotes the one instant of turbine shaft spare, installs a plurality of L shape guide arms in T font montant bottom this moment and can freely rotate along the cylindricality cavity at third pipe, second pipe and first pipe top to this can effectively avoid impurity to block up the inner chamber of pipeline.
The present invention may be further configured in a preferred example to: the main shaft rod is a sectional type rod body, and an annular groove which is adapted to be restrained on the outer support of the first hood is formed in the outer portion of the main shaft rod.
Through adopting above-mentioned technical scheme, utilize outside support of first aircraft bonnet and the outside I-shaped horizontal pipe of second aircraft bonnet to the constraint of main shaft pole and auxiliary shaft pole respectively, when the main shaft pole received motor and main chain joint drive, the drive gear, linkage gear and the driven gear of transversely arranging the quick-witted case inner chamber middle part at this moment can jointly drive three deflection gear and carry out the syntropy rotation.
The present invention may be further configured in a preferred example to: bearings with the same size are arranged at two ends of the auxiliary shaft rod.
Through adopting above-mentioned technical scheme, combine the bearing of seting up at auxiliary shaft pole both ends to the linkage of two auxiliary horizontal chains respectively, when the main shaft pole carries out the circumference rotation, auxiliary shaft pole can drive linkage gear and driven gear and carry out the drive of different rotational speeds to two deflection gears this moment the same rotational speed.
The present invention may be further configured in a preferred example to: the diameter length of the driving gear, the linkage gear and the driven gear is sequentially reduced.
By adopting the technical scheme, the driving gear, the linkage gear and the driven gear are utilized to respectively carry out meshing transmission on the external tooth openings of the three deflection gears, and at the moment, two auxiliary turbines and the main turbine which are transversely arranged in the inner cavities of the first hood, the second hood and the third hood can form gradual rotation speeds for transmission.
The present invention may be further configured in a preferred example to: the utility model discloses a sewage treatment device, including first aircraft bonnet, second aircraft bonnet and third aircraft bonnet, first aircraft bonnet, second aircraft bonnet and third aircraft bonnet outside one side has all been seted up the horizontal pipe of guide sewage inflow, and the outside opposite side adaptation of second aircraft bonnet is restrained in the I-shaped horizontal pipe of countershaft pole, spacing cushion wholly is semi-cylindrical structure, the inside of spacing cushion has been seted up along horizontal symmetric distribution's cross bore, and is connected with two positioning screw in the cross bore.
Through adopting above-mentioned technical scheme, utilize two spacing cushion to erect respectively between adjacent first aircraft bonnet and second aircraft bonnet and third aircraft bonnet, the cooperation is installed at the inside setting element of two spacing cushion respectively to the restraint of vice turbine and main turbine to this realizes the transmission of vice turbine and main turbine.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the first hood, the second hood and the third hood are respectively arranged in the case, the two auxiliary turbines and the main turbine are movably arranged in the middle of the inner cavities of the first hood, the second hood and the third hood, the two auxiliary turbines and the main turbine are respectively restrained by combining the two positioning pieces, meanwhile, the driven gears, the linkage gears and the driving gears are matched to respectively carry out meshing transmission on the three deflection gears, at the moment, the two auxiliary turbines and the main turbine can respectively realize different power rotating speeds along the inner cavities of the first hood, the second hood and the third hood, at the moment, sewage and sediments with different layers in the same water area can be normally emptied, so that the problem that the constant power centrifugal pump is difficult to discharge sediments due to insufficient kinetic energy and the sediments are blocked the centrifugal pump is avoided.
2. According to the invention, the first guide pipe, the second guide pipe and the third guide pipe for guiding sewage and impurities to be discharged are respectively arranged in the middle parts of the bottom surfaces of the first hood, the second hood and the third hood, and the three impurity removing assemblies driven by water pressure are arranged in the cylindrical cavities at the top ends of the first guide pipe, the second guide pipe and the third guide pipe.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a dispersion diagram of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating the internal dispersion of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a partially dispersed schematic illustration of FIG. 4 in accordance with an embodiment of the invention;
FIG. 6 is a schematic view illustrating an inner cross section and dispersion of FIG. 4 according to an embodiment of the present invention;
FIG. 7 is a partial cross-section and a dispersion schematic of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is a schematic view in partial cross-section of the interior dispersion of FIG. 6 in accordance with one embodiment of the present invention;
FIG. 9 is a schematic partial cross-sectional view of FIG. 8 according to one embodiment of the present invention.
Reference numerals:
100. a protective mechanism; 110. a chassis; 120. a first conduit; 130. a second conduit; 140. a third conduit; 150. a clamp; 160. an impurity removal assembly;
200. a transmission mechanism; 210. a motor; 220. a main chain; 230. a main shaft lever; 240. a drive gear; 250. an auxiliary shaft lever; 260. a linkage gear; 270. an auxiliary transverse chain; 280. a driven gear;
300. a turbine drainage mechanism; 310. a first housing; 320. a second housing; 330. a third housing; 340. limiting cushion blocks; 350. a main turbine; 360. a sub-turbine; 370. a positioning piece; 380. deflection gear.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
Some embodiments of the present invention provide a chemical antifouling centrifugal pump, which is described below with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 9, the invention provides an antifouling centrifugal pump for chemical engineering, which comprises a protection mechanism 100, a transmission mechanism 200 and a turbine drainage mechanism 300, wherein the turbine drainage mechanism 300 is arranged in the protection mechanism 100.
The guard mechanism 100 includes a casing 110, a first duct 120, a second duct 130, a third duct 140, a jig 150, and an impurity removing unit 160, and the transmission mechanism 200 includes a motor 210, a main chain 220, a main shaft 230, a driving gear 240, a sub shaft 250, a linkage gear 260, an auxiliary cross chain 270, and a driven gear 280, and the turbine drainage mechanism 300 includes a first hood 310, a second hood 320, a third hood 330, a stopper 340, a main turbine 350, a sub turbine 360, a positioning member 370, and a deflection gear 380.
Specifically, the fixture 150 is installed at one side of the exterior of the chassis 110, the first conduit 120, the second conduit 130 and the third conduit 140 are connected at the bottom of the inner cavity of the chassis 110, the three impurity removing components 160 are movably installed inside the first conduit 120, the second conduit 130 and the third conduit 140, the motor 210 is installed at the inner side of the fixture 150, the spindle pole 230 is movably installed inside the chassis 110, the driving gear 240 is installed on the spindle pole 230, the main chain 220 is connected to the motor 210 and the spindle pole 230, the auxiliary spindle pole 250 is transversely arranged at the middle of the chassis 110, the linkage gear 260 is installed at the outer side of the auxiliary spindle pole 250, the auxiliary transverse chains 270 are two, one auxiliary transverse chain 270 is connected to the outer end of the spindle pole 230, the other auxiliary transverse chain 270 is connected to the outer end of the auxiliary spindle pole 250, the driven gear 280 is located in the inner cavity of the chassis 110, the first hood 310, the second hood 320 and the third hood 330 are installed in the inner cavity of the chassis 110, the two limit blocks 340 are installed inside the chassis 110, the two positioning pieces 370 are connected to the grooves inside the limit blocks 340, the two auxiliary turbines 360 and the two movable turbine pieces 350 are installed on the two main turbine pieces 350 and the three turbine pieces 360 are installed on the main turbine pieces 350 and the three positioning pieces 360 respectively.
With the three impurity removing units 160 driven by water pressure installed in the cylindrical cavities at the top ends of the first, second and third guide pipes 120, 130 and 140, when the two auxiliary turbines 360 and one main turbine 350 are rotated circumferentially, pressurized sewage transmitted to the inside of the first, second and third hoods 310, 320 and 330 at this time drives the three impurity removing units 160 to rotate, and at this time, the plurality of L-shaped guide rods provided at the bottom ends of the three impurity removing units 160 are rotated circumferentially in the cylindrical cavities at the top ends of the first, second and third guide pipes 120, 130 and 140, respectively, and the two auxiliary turbines 360 and one main turbine 350 are constrained by combining the two positioning members 370, and simultaneously the main shaft of the driving gear 240 is matched to drive 230 one auxiliary transverse chain 270 to rotate, at this time, the auxiliary transverse chain 270 drives the linkage gear 260 and the auxiliary shaft 250 to rotate, and the other auxiliary transverse chain 270 driven at one end of the auxiliary shaft 250 can drive the driven gear 280 to rotate, at this time, the driven gear 280, the linkage gear 260 and the driving gear 240 respectively drive the three deflection gears 380 in a meshed manner, at this time, the two auxiliary turbines 360 and one main turbine 350 can respectively realize different power rotating speeds along the inner cavities of the first hood 310, the second hood 320 and the third hood 330, at this time, sewage and sediments with different layers in the same water can be normally emptied, so that the problem that the sediments are difficult to discharge due to insufficient kinetic energy of the constant power centrifugal pump and the problem that the centrifugal pump is blocked by the sediments is avoided.
Embodiment two:
referring to fig. 2 and 7, based on the first embodiment, the case 110 is made of stainless steel, and the bottom of the inner cavity of the case 110 is provided with three transverse holes adapted to be restricted to the first conduit 120, the second conduit 130 and the third conduit 140, and the impurity removing component 160 is composed of a turbine shaft, a T-shaped vertical rod, a plurality of L-shaped guide rods and a clamping piece movably mounted outside the T-shaped vertical rod.
The strength of the machine case 110 is improved, the first guide pipe 120, the second guide pipe 130 and the third guide pipe 140 are respectively restrained and fixed by combining with three transverse holes formed in the bottom of the inner cavity of the machine case 110, the transferred sewage can be enabled to be steadily discharged outwards along the inner cavities of the first guide pipe 120, the second guide pipe 130 and the third guide pipe 140, when pressurized water flow pushes the turbine shaft part, a plurality of L-shaped guide rods arranged at the bottom of the T-shaped vertical rod can freely rotate along the cylindrical cavities at the top of the third guide pipe 140, the second guide pipe 130 and the first guide pipe 120 at the moment, and the impurities gathered in the inner cavities of the third guide pipe 140, the second guide pipe 130 and the first guide pipe 120 during rotation can be stirred and finally discharged outwards along with the water flow, so that the inner cavities of the pipelines can be prevented from being blocked by the impurities.
Embodiment III:
referring to fig. 3 to 5, on the basis of the first embodiment, the main shaft 230 is a sectional type rod body, the outer portion of the main shaft 230 is provided with a ring groove adapted to be constrained to the outer bracket of the first hood 310, the two ends of the auxiliary shaft 250 are provided with bearings with the same size, and the diameters of the driving gear 240, the linkage gear 260 and the driven gear 280 are sequentially reduced.
When the main shaft 230 is driven by the motor 210 and the main chain 220, the driving gear 240, the linkage gear 260 and the driven gear 280 which are transversely arranged in the middle of the inner cavity of the case 110 can jointly drive the three deflection gears 380 to rotate in the same direction, when the main shaft 230 rotates circumferentially, the auxiliary shaft 250 can drive the linkage gear 260 and the driven gear 280 to drive the two deflection gears 380 at different rotation speeds, and the outer gradual change gear openings of the combined driving gear 240, the linkage gear 260 and the driven gear 280 respectively drive the outer gear openings of the three deflection gears 380, so that gradual change rotation speeds can be formed by the two auxiliary turbines 360 and the main turbine 350 which are transversely arranged in the inner cavities of the first cover 310, the second cover 320 and the third cover 330.
Embodiment four:
referring to fig. 7 to fig. 9, on the basis of the first embodiment, one side of the outside of the first hood 310, the second hood 320 and the third hood 330 is provided with transverse pipes for guiding sewage to flow in, and the other side of the outside of the second hood 320 is adapted to be restrained on the transverse i-shaped pipe of the auxiliary shaft 250, the whole limit cushion block 340 is in a semi-cylindrical structure, the inside of the limit cushion block 340 is provided with transverse holes distributed along the horizontal symmetry, and two positioning screws are connected in the transverse holes.
The two limit pads 340 are respectively erected between the adjacent first and second hoods 310 and 320 and the second and third hoods 320 and 330, and the positioning members 370 mounted inside the two limit pads 340 are matched to restrict the auxiliary turbine 360 and the main turbine 350, so that the transmission of the auxiliary turbine 360 and the main turbine 350 can be realized.
The working principle and the using flow of the invention are as follows: an operator needs to install three deflection gears 380 on guide rods at one ends of the main turbine 350 and the two auxiliary turbines 360 in advance, respectively connect the two auxiliary turbines 360 with one main turbine 350 by using two positioning members 370, then restrict the two transverse positioning members 370 in grooves at the middle parts of the two driving gears 240 by using a plurality of positioning screws, at this time, the two auxiliary turbines 360 and one main turbine 350 are suspended in the middle parts of the inner cavities of the first hood 310, the second hood 320 and the third hood 330, at this time, turbine blade shafts at the middle parts of the two auxiliary turbines 360 and the main turbine 350 are suspended in the middle parts of the first hood 310, the second hood 320 and the third hood 330 respectively, and then install three impurity removing assemblies 160 in cylindrical top end concave holes of the first guide pipe 120, the second guide pipe 130 and the third guide pipe 140 respectively, at this time, the impellers at the top ends of the three impurity removing units 160 are respectively inserted into the cavities of the first, second and third hoods 310, 320 and 330, and the plurality of L-shaped guide rods at the bottom of the three impurity removing units 160 are inserted into the cavities of the cylindrical recesses at the top ends of the first, second and third guide tubes 120, 130 and 140, respectively, the linkage gear 260 and the driving gear 240 are mounted on the auxiliary shaft rod 250 and the main shaft rod 230, respectively, at this time, the auxiliary shaft rod 250 is movably mounted in the i-shaped cross tube at the outside of the second hood 320, then the driven gear 280 is movably mounted in the annular buckle at one side of the outside of the third hood 330, and the adjacent driven gear 280, auxiliary shaft rod 250 and auxiliary shaft rod 250 are respectively connected in a combined manner by two auxiliary cross chains 270, and the main shaft rod 230 is connected with the motor 210 by the main shaft 220, after the external pipes are respectively connected with the first, second and third hoods 330, at this time, when the motor 210 drives the main chain 220 to rotate, the main shaft 230, the auxiliary shaft 250 and the driven gear 280 horizontally arranged in the inner cavity of the case 110 can rotate along the same direction, at this time, the driven gear 280, the linkage gear 260 and the driving gear 240 are gradually increased in diameter, the horizontally arranged three deflection gears 380 can be respectively meshed with the driving gear 240, the linkage gear 260 and the driven gear 280 to drive, at this time, the two auxiliary turbines 360 and the main turbine 350 can be positioned and rotated at three rotation speeds, at this time, the liquid transferred through the first hood 310, the second hood 320 and the third hood 330 can be conducted at different flow speeds, at this time, the pressurized water flow can indirectly drive the impurity removing assembly 160 to rotate, at this time, the impurities carried in the pressurized water flow can be actively dredged, so as to avoid the inner cavities of the first guide pipe 120, the second guide pipe 130 and the third guide pipe 140 from being blocked.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The chemical antifouling centrifugal pump is characterized by comprising a protection mechanism (100), a transmission mechanism (200) and a turbine liquid draining mechanism (300);
the protection mechanism (100) comprises a transversely arranged chassis (110), a clamp (150) arranged on one side of the outer part of the chassis (110), a first guide pipe (120), a second guide pipe (130) and a third guide pipe (140) which are connected to the bottom of the inner cavity of the chassis (110), and three impurity removing components (160) movably arranged in the first guide pipe (120), the second guide pipe (130) and the third guide pipe (140);
the transmission mechanism (200) is arranged in the protection mechanism (100) and comprises a motor (210) arranged on the inner side of the clamp (150), a main shaft rod (230) movably arranged in the case (110), a driving gear (240) arranged on the main shaft rod (230), a main chain (220) connected with the motor (210) and the main shaft rod (230), a secondary shaft rod (250) transversely arranged in the middle of the case (110), a linkage gear (260) arranged on the outer part of the secondary shaft rod (250), two auxiliary transverse chains (270) connected with the outer ends of the main shaft rod (230) and the outer ends of the secondary shaft rod (250) and a driven gear (280) positioned in the inner cavity of the case (110);
the turbine liquid draining mechanism (300) is installed in the protection mechanism (100), and comprises a first hood (310), a second hood (320) and a third hood (330) which are installed in an inner cavity of the machine case (110), two limit cushion blocks (340) installed inside the machine case (110), two locating pieces (370) connected in inner side grooves of the limit cushion blocks (340), two auxiliary turbines (360) and a main turbine (350) which are movably installed on the two locating pieces (370), and three deflection gears (380) which are respectively installed on the two auxiliary turbines (360) and the main turbine (350).
2. The chemical antifouling centrifugal pump according to claim 1, wherein the casing (110) is made of stainless steel material, and the bottom of the inner cavity of the casing (110) is provided with three transverse holes adapted to be restricted to the first conduit (120), the second conduit (130) and the third conduit (140).
3. The centrifugal pump of claim 1, wherein the impurity removing unit (160) comprises a turbine shaft, a T-shaped vertical rod, a plurality of L-shaped guide rods, and a clip member movably mounted on the outside of the T-shaped vertical rod.
4. The centrifugal pump for preventing fouling in chemical engineering according to claim 1, wherein the main shaft (230) is a sectional type rod body, and the outer part of the main shaft (230) is provided with a ring groove adapted to be constrained to the outer bracket of the first hood (310).
5. A chemical antifouling centrifugal pump according to claim 1, wherein bearings of the same size are provided at both ends of the auxiliary shaft (250).
6. The centrifugal pump for preventing fouling in chemical industry according to claim 1, wherein the diameter of the driving gear (240), the linkage gear (260) and the driven gear (280) is reduced in sequence.
7. The centrifugal pump for preventing fouling in chemical industry according to claim 1, wherein a lateral pipe for guiding sewage inflow is provided on one side of the outside of the first hood (310), the second hood (320) and the third hood (330), and the other side of the outside of the second hood (320) is adapted to be constrained to the i-shaped lateral pipe of the auxiliary shaft (250).
8. The chemical antifouling centrifugal pump according to claim 1, wherein the limit cushion block (340) is of a semi-cylindrical structure as a whole, transverse holes distributed symmetrically along the horizontal direction are formed in the limit cushion block (340), and two positioning screws are connected in the transverse holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310412861.XA CN116624398A (en) | 2023-04-18 | 2023-04-18 | Antifouling centrifugal pump of chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310412861.XA CN116624398A (en) | 2023-04-18 | 2023-04-18 | Antifouling centrifugal pump of chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116624398A true CN116624398A (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310412861.XA Pending CN116624398A (en) | 2023-04-18 | 2023-04-18 | Antifouling centrifugal pump of chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116624398A (en) |
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2023
- 2023-04-18 CN CN202310412861.XA patent/CN116624398A/en active Pending
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