CN114673693B - Leakage-free chemical process pump with anti-blocking structure - Google Patents
Leakage-free chemical process pump with anti-blocking structure Download PDFInfo
- Publication number
- CN114673693B CN114673693B CN202210166848.6A CN202210166848A CN114673693B CN 114673693 B CN114673693 B CN 114673693B CN 202210166848 A CN202210166848 A CN 202210166848A CN 114673693 B CN114673693 B CN 114673693B
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- pump
- chemical process
- groove
- semicircle
- filter screen
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- 238000001311 chemical methods and process Methods 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000003208 petroleum Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding 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
- 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
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a leakage-free chemical process pump with an anti-blocking structure, which comprises a chemical process pump main body, wherein a pump feeding cylinder is arranged on the side surface of the chemical process pump main body, a first semicircular arc chute is formed in the inner side of the pump feeding cylinder, a semicircular arc groove is formed in the side surface of the pump feeding cylinder, a semicircular arc fixing seat is inserted on the semicircular arc groove, a filter screen is arranged on the first semicircular arc chute, and a mobile component convenient for automatically adjusting the filter screen is arranged in the pump feeding cylinder; according to the invention, the two filter screens are additionally arranged on the pump feeding cylinder, so that impurities carried in petroleum are prevented from entering the chemical process pump, meanwhile, the movable component is convenient for disassembling and cleaning the filter screens, the service life of the filter screens is ensured, the cooperation of the touch component and the sealing limiting component is ensured, the tightness of the pump feeding cylinder is ensured during installation, and the normal operation of the chemical process pump is prevented from being influenced by leakage of the chemical process pump, so that the use effect of the chemical process pump is improved.
Description
Technical Field
The invention relates to the technical field of chemical process pumps, in particular to a leakage-free chemical process pump with an anti-blocking structure.
Background
The chemical process pump is a generic term for various pumps in the chemical production process. The pump has the advantages of high configuration power, high rotating speed, small whole volume, simple structure, convenient maintenance, high temperature, easy abrasion and large maintenance coefficient. The chemical process pump belongs to one of centrifugal pumps, the centrifugal pump is designed according to the centrifugal force principle, and an impeller rotating at high speed drives fluid to rotate so as to throw the fluid out, thereby achieving the purpose of transportation. At present, centrifugal pumps are widely applied to production in industries such as mines, metallurgy, electric power, chemical industry and the like.
The chemical process pump is applied to liquids such as petroleum, and when the chemical process pump is in the during operation, the impurity that carries in the petroleum can accumulate in the inside of chemical process pump, causes the inside jam of pump body easily for a long time to reduce the result of use of chemical process pump.
Disclosure of Invention
The invention aims to provide a leakage-free chemical process pump with an anti-blocking structure, wherein two filter screens are additionally arranged on a pump feeding cylinder, so that impurities carried in petroleum are prevented from entering the chemical process pump, meanwhile, the filter screens are convenient to assemble, disassemble and clean, the service life of the filter screens is guaranteed, the touch assembly is matched with a sealing limiting assembly, the tightness of the pump feeding cylinder is guaranteed during installation, and the leakage of the chemical process pump is prevented, so that the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a no leakage chemical process pump with prevent blockking up structure, includes the chemical process pump main part, the side of chemical process pump main part is provided with pump feed cylinder, first semicircle spout has been seted up to the inboard of pump feed cylinder, semicircle groove has been seted up to the side of pump feed cylinder, peg graft on the semicircle groove has semicircle fixing base, the circular arc draw-in groove has all been seted up to the both sides that lie in semicircle groove on the pump feed cylinder, the second semicircle spout has been seted up to the inboard of semicircle fixing base, be provided with the filter screen on the first semicircle spout, be provided with the removal subassembly of being convenient for filter screen automatically regulated in the pump feed cylinder, be provided with the spacing subassembly of touching of being convenient for seal on the semicircle fixing base, be provided with the spacing subassembly of automatically regulated seal on the pump feed cylinder.
Preferably, the first semicircular arc chute and the second semicircular arc chute are correspondingly arranged, two first semicircular arc chute and two second semicircular arc chute are symmetrically distributed.
Preferably, the filter screen is circular network structure, and laminates between the second semicircle spout, the spacing groove has been seted up to the bottom of semicircle fixing base.
Preferably, the movable assembly comprises a rotating shaft, a rotating disc is arranged on the rotating shaft, a stirring block is arranged on the rotating disc, cams are arranged on two sides of the rotating disc on the rotating shaft, hollow cylinders are arranged on the pump feeding cylinder and the semicircular arc fixing seat, a supporting rod is inserted on the hollow cylinders in a sliding mode, and a first spring is arranged between the hollow cylinders and the supporting rod.
Preferably, the pivot is rotated through the bearing and is connected on the inboard of pump feed section of thick bamboo, stir the piece and be provided with a plurality ofly, a plurality of pieces of stirring are distributed circumferentially around the carousel, laminating each other between cam and the filter screen, laminating each other between the tip of supporting the pole and the filter screen, hollow section of thick bamboo is provided with a plurality ofly, and a plurality of hollow section of thick bamboo are circumferentially distributed around first semicircle spout.
Preferably, the touch assembly comprises an operation box, moving grooves are formed in two sides of the operation box, accommodating grooves are formed in two sides of the semicircular fixing seat, and circular-arc sealing strips are inserted in the accommodating grooves in a sliding mode.
Preferably, the operation box is fixed on the semicircular fixing seat, the top of the circular arc sealing strip penetrates through the moving groove to be provided with a traction block, the end part of the circular arc sealing strip is matched with the circular arc clamping groove, and a second spring is arranged between the traction blocks.
Preferably, the sealed spacing subassembly includes the kicking block, first storage tank has been seted up to one side that is located circular arc draw-in groove on the pump feed section of thick bamboo, the second storage tank has all been seted up along both sides on the pump feed section of thick bamboo, it has the cardboard to slide on the second storage tank to peg graft, dislocation distribution between cardboard and the circular arc sealing strip.
Preferably, the kicking block is "T" type structure, and slides and peg graft on first storage tank, be provided with tubular gasbag between kicking block and the first storage tank, the cardboard is "T" type structure, and matches each other between tip and the spacing groove, be provided with the gas storage gasbag between cardboard and the second storage tank.
Preferably, the gas storage air bag consists of an air bag and a gas blowing head, the clamping plate and the gas blowing head are embedded and bonded, and a through pipe is arranged between the gas storage air bag and the tubular air bag.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the two filter screens are additionally arranged on the pump feeding cylinder, so that the rotation of the cam is triggered during working to enable the filter screens to shake left and right, the influence of impurities carried in petroleum on the filter screens due to adhesion on the filter screens is avoided, meanwhile, the movable assembly is convenient for disassembling and cleaning the filter screens, the service life of the filter screens is ensured, and the impurities carried in petroleum are prevented from entering the chemical process pump;
2. according to the invention, through the cooperation of the touch assembly and the sealing limit assembly, the tightness of the pump feeding cylinder is ensured during installation, and the normal operation of the chemical process pump is prevented from being influenced by the leakage of the chemical process pump, so that the use effect of the chemical process pump is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the inside of the pump feed cylinder of the present invention;
FIG. 3 is a schematic top view of a pump feed cartridge of the present invention;
FIG. 4 is a schematic structural view of a semi-circular arc fixing base of the present invention;
FIG. 5 is a cross-sectional view of the cartridge of the present invention;
FIG. 6 is a cross-sectional view of a hollow cylinder of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 8 is a partial cross-sectional view of a semi-circular arc holder of the present invention;
Fig. 9 is an enlarged schematic view of the structure of fig. 8B according to the present invention.
In the figure: a chemical process pump main body 1; a pump feed cylinder 2; a circular arc clamping groove 21; a first semicircular arc chute 3; a semicircular arc fixing seat 4; a second semicircular arc chute 41; a limit groove 42; a filter screen 5; a rotating shaft 6; a turntable 61; toggle block 62; a cam 63; a hollow cylinder 64; a support rod 65; a first spring 66; an operation box 7; a moving groove 71; a circular arc seal strip 72; a pulling block 73; a second spring 74; a top block 8; a tubular balloon 81; a clamping plate 82; a gas storage airbag 83; a through pipe 84.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a no leakage chemical process pump with prevent blockking up structure, including chemical process pump main part 1, the side of chemical process pump main part 1 is provided with pump feed cylinder 2, be integrated into one piece structure between pump feed cylinder 2 and the chemical process pump main part 1, first semicircle spout 3 has been seted up to the inboard of pump feed cylinder 2, semicircle spout has been seted up to the side of pump feed cylinder 2, it has semicircle fixing base 4 to peg graft on the semicircle spout, second semicircle spout 41 has been seted up to the inboard of semicircle fixing base 4, correspond the setting between first semicircle spout 3 and the second semicircle spout 41, form the circular slot structure between first semicircle spout 3 and the second semicircle spout 41, be convenient for the spacing slip of filter screen 5, first semicircle spout 3 and second semicircle spout 41 all are provided with two, two first semicircle spouts 3 and second semicircle spouts 41 symmetric distribution, it has 5 to peg graft on the first semicircle spout 3, the filter screen 5 is circular network structure, and laminate between the second semicircle spout 41.
Be provided with the removal subassembly that is convenient for filter screen 5 automatically regulated in the pump feed section of thick bamboo 2, the removal subassembly includes pivot 6, pivot 6 passes through the bearing rotation and connects on the inboard of pump feed section of thick bamboo 2, fixed cover has carousel 61 on the pivot 6, the welding has stirring piece 62 on the carousel 61, stirring piece 62 is provided with a plurality ofly, a plurality of stirring pieces 62 are circumference distribution around carousel 61, when chemical process pump normally works, in the chemical process pump main part 1 is got into through pump feed section of thick bamboo 2, the impact stirring piece 62 in a direction, and then make stirring piece 62 rotate, the both sides that lie in carousel 61 on the pivot 6 are all fixed cup jointed the cam 63, laminating each other between cam 63 and the filter screen 5, all weld hollow section of thick bamboo 64 on pump feed section of thick bamboo 2 and the semicircle fixing base 4, sliding grafting has butt 65 on hollow section of thick bamboo 64, the tip and filter screen 5 laminating each other of butt between butt 65, hollow section of thick bamboo 64 is provided with a plurality of, a plurality of hollow barrels 64 are circumference distribution around first semicircle spout 3, the butt has first spring 66 between hollow section of thick bamboo 64 and the butt 65, when stirring piece 62's rotation promotion of cam 63 and the rotation, the filter screen 5 of round trip, the effect of the filter screen 5 is not carried down in the radial direction of the filter screen 63 and the filter screen is not carried down because of the filter screen is moved to the filter screen 5 to the effect of the rotation of the cam 63, the effect of the round trip, the filter screen is avoided.
The semi-circular arc fixing seat 4 is provided with a touch assembly convenient for sealing and limiting, the touch assembly comprises an operation box 7, moving grooves 71 are formed in two sides of the operation box 7, the operation box 7 is fixed on the semi-circular arc fixing seat 4, containing grooves are formed in two sides of the semi-circular arc fixing seat 4, circular arc sealing strips 72 are inserted in the containing grooves in a sliding mode, traction blocks 73 penetrate through the moving grooves 71 and are welded on the tops of the circular arc sealing strips 72, circular arc clamping grooves 21 are formed in two sides of the pump feeding barrel 2, the end portions of the circular arc sealing strips 72 are matched with the circular arc clamping grooves 21, a sealing structure is formed in the left side and the right side of the semi-circular arc fixing seat 4, and a second spring 74 is fixedly connected between the two traction blocks 73.
Be provided with the sealed spacing subassembly of automatically regulated on the pump feed cylinder 2, sealed spacing subassembly includes kicking block 8, first storage tank has been seted up to one side that is located circular arc draw-in groove 21 on the pump feed cylinder 2, kicking block 8 is "T" structure, and it is pegged graft on first storage tank to slide, bond between kicking block 8 and the first storage tank has tubular gasbag 81, tubular gasbag 81 has elastic deformation's function, tubular gasbag 81 compresses when atress, tubular gasbag 81 resumes its deformation when not atress, the second storage tank has all been seted up along both sides on the pump feed cylinder 2, slide on the second storage tank and peg graft there is cardboard 82, spacing groove 42 has been seted up to the bottom of semicircle fixing base 4, cardboard 82 is "T" structure, and the mutual adaptation between tip and the spacing groove 42, bond between cardboard 82 and the second storage tank has gas storage gasbag 83, gas storage gasbag 83 comprises gasbag and air-blowing head, it is embedded and bonding between cardboard 82 and the air-blowing head, the end of gas-blowing head inflation promotion cardboard 82 moves to keeping away from the second storage tank direction, fixed connection has between cardboard 82 and the circular arc 72 between cardboard 82 and the circular arc sealing strip 72.
In actual use, two filter screens 5 are respectively inserted into the corresponding first semicircular arc chute 3, the pulling blocks 73 are pinched by two fingers to be close to each other, at the moment, the second springs 74 are compressed, the end parts of the semicircular arc sealing strips 72 are accommodated into the accommodating grooves, then the semicircular arc fixing seats 4 are in butt joint with the semicircular arc grooves, the two pulling blocks 73 are loosened, under the elastic force of the second springs 74, the two pulling blocks 73 are pushed to be close to the end parts of the movable grooves 71 respectively, the end parts of the semicircular arc sealing strips 72 are inserted into the corresponding circular arc clamping grooves 21, the limiting fixation of the semicircular arc fixing seats 4 is realized, the sealing structures are formed on the left side and the right side of the semicircular arc fixing seats 4 at the same time, and meanwhile, in the process of inserting the end parts of the semicircular arc sealing strips 72 into the corresponding circular arc clamping grooves 21, the end part of the arc sealing strip 72 pushes the top block 8 to move towards the direction in the first storage groove, the top block 8 extrudes the tubular air bag 81, gas in the tubular air bag 81 is compressed into the gas storage air bag 83 through the through pipe 84, and the gas blowing head of the gas storage air bag 83 expands to push the end part of the clamping plate 82 to move away from the direction of the second storage groove, so that the end part of the clamping plate 82 is spliced on the corresponding limiting groove 42, limiting fixation of the front side and the rear side of the semicircular arc fixing seat 4 is realized, meanwhile, the front side and the rear side of the semicircular arc fixing seat 4 are guaranteed to form a sealing structure, the tightness of the pump feeding cylinder 2 is guaranteed during installation, and the leakage of a chemical process pump is prevented to influence the normal work of the chemical process pump, so that the use effect of the chemical process pump is improved; when the filter screen 5 is used for a long time and needs to be disassembled, the two fingers are needed to pinch the pulling blocks 73 to be close to each other, the end parts of the circular arc sealing strips 72 are accommodated in the accommodating grooves, the tubular air bags 81 push the jacking blocks 8 to reset, and the semicircular arc fixing seats 4 are lifted upwards to take out the filter screen 5; when the chemical process pump normally works, petroleum enters the chemical process pump main body 1 through the pump feeding cylinder 2, and the stirring block 62 is impacted to one direction, so that the stirring block 62 rotates, the rotation of the stirring block 62 pushes the filter screen 5 to move towards the hollow cylinder 64, and due to the fact that the long diameter and the short diameter of the cam 63 are different, the supporting rod 65 is pushed under the action of the elastic force of the first spring 66, the filter screen 5 moves back and forth, and the phenomenon that impurities carried in petroleum adhere to the filter screen 5 to influence the filtering effect of the impurities is avoided.
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 principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a no leakage chemical process pump with prevent blockking up structure, includes chemical process pump main part (1), its characterized in that: the side of chemical process pump main part (1) is provided with pump feed cylinder (2), first semicircle spout (3) have been seted up to the inboard of pump feed cylinder (2), semicircle groove has been seted up to the side of pump feed cylinder (2), it has semicircle fixing base (4) to peg graft on the semicircle groove, circular arc draw-in groove (21) have all been seted up to the both sides that lie in semicircle groove on pump feed cylinder (2), second semicircle spout (41) have been seted up to the inboard of semicircle fixing base (4), be provided with filter screen (5) on first semicircle spout (3), be provided with the removal subassembly of being convenient for filter screen (5) automatically regulated in pump feed cylinder (2), the removal subassembly includes pivot (6), be provided with carousel (61) on pivot (6), be provided with on carousel (61) and stir piece (62), be provided with cam (63) on the pivot (6) in the both sides of carousel (61), all be provided with on pump feed cylinder (2) and semicircle fixing base (4), hollow cylinder (64) are provided with on hollow cylinder (64) and hollow cylinder (64) are supported on hollow cylinder (65) through hollow cylinder (64) and hollow cylinder (65) are connected with pump (65) in a rotary shaft (65), the stirring blocks (62) are arranged in a plurality, the stirring blocks (62) are circumferentially distributed around the rotary table (61), the cams (63) are mutually attached to the filter screen (5), the end parts of the supporting rods (65) are mutually attached to the filter screen (5), the hollow cylinders (64) are arranged in a plurality, the hollow cylinders (64) are circumferentially distributed around the first semicircular sliding grooves (3), the semicircular fixing seats (4) are provided with touch assemblies which are convenient for sealing and limiting, the touch assemblies comprise operation boxes (7), moving grooves (71) are formed in two sides of the operation boxes (7), accommodating grooves are formed in two sides of the semicircular fixing seats (4), circular arc sealing strips (72) are inserted in the accommodating grooves in a sliding mode, the operation boxes (7) are fixed on the semicircular fixing seats (4), the top of each circular arc sealing strip (72) penetrates through the moving grooves (71) to be provided with a traction block (73), the end parts of each circular arc (72) are circumferentially distributed with each other with the corresponding clamping groove (21), the two semicircular fixing seats are mutually matched with each other, the two clamping blocks (73) are respectively provided with a sealing strip (74), the sealing strip (2) is arranged on one side of the feeding pump (2) and comprises a sealing assembly, the sealing assembly (2) is arranged on one side of the sealing assembly, the utility model discloses a pump feeding section of thick bamboo (2) is gone up along both sides and has all been seted up the second and accomodate the groove, the slip grafting has cardboard (82) on the second is accomodate the groove, dislocation distribution between cardboard (82) and the circular arc sealing strip (72), kicking block (8) are "T" type structure, and slip grafting is on first accomodate the groove, be provided with tubular gasbag (81) between kicking block (8) and the first groove of accomodating, cardboard (82) are "T" type structure, and mutually support between tip and spacing groove (42), be provided with gas storage gasbag (83) between cardboard (82) and the second accomodate the groove, gas storage gasbag (83) are by gasbag and air-blowing head constitution, embedded and bonding between cardboard (82) and the air-blowing head, be provided with siphunculus (84) between gas storage gasbag (83) and the tubular gasbag (81).
2. A leak-free chemical process pump having an anti-clogging structure as claimed in claim 1, wherein: the two first semicircular arc sliding grooves (3) and the two second semicircular arc sliding grooves (41) are symmetrically distributed.
3. A leak-free chemical process pump having an anti-clogging structure as claimed in claim 1, wherein: the filter screen (5) is of a circular net structure and is attached to the second semicircular arc chute (41), and a limit groove (42) is formed in the bottom of the semicircular arc fixing seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210166848.6A CN114673693B (en) | 2022-02-23 | 2022-02-23 | Leakage-free chemical process pump with anti-blocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210166848.6A CN114673693B (en) | 2022-02-23 | 2022-02-23 | Leakage-free chemical process pump with anti-blocking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114673693A CN114673693A (en) | 2022-06-28 |
| CN114673693B true CN114673693B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210166848.6A Active CN114673693B (en) | 2022-02-23 | 2022-02-23 | Leakage-free chemical process pump with anti-blocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114673693B (en) |
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| CN213419517U (en) * | 2020-10-26 | 2021-06-11 | 大连威能泵业有限公司 | SA type petrochemical industry process pump with prevent blockking up structure |
| CN213684537U (en) * | 2020-11-03 | 2021-07-13 | 江苏南方泵业制造有限公司 | Non-clogging device for horizontal self-priming pump |
| CN213838936U (en) * | 2020-12-01 | 2021-07-30 | 沈阳潜承泵业有限公司 | Submersible pump capable of preventing sludge from entering |
| CN113107909A (en) * | 2021-05-19 | 2021-07-13 | 邱红梅 | Anti-blocking centrifugal pump with impeller protecting function and method |
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| CN114673693A (en) | 2022-06-28 |
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