CN202789570U - Fluoroplastic centrifugal pump - Google Patents
Fluoroplastic centrifugal pump Download PDFInfo
- Publication number
- CN202789570U CN202789570U CN 201220365462 CN201220365462U CN202789570U CN 202789570 U CN202789570 U CN 202789570U CN 201220365462 CN201220365462 CN 201220365462 CN 201220365462 U CN201220365462 U CN 201220365462U CN 202789570 U CN202789570 U CN 202789570U
- Authority
- CN
- China
- Prior art keywords
- pump
- support
- side plate
- pump case
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fluoroplastic centrifugal pump. A motor is connected on one side of the top portion of a base, a support is connected on the other side of the top portion of the base, a pump casing is arranged at the other end of the support, a pump bonnet is arranged on one side of a central through hole of the pump casing and fastened by a side plate of the support and a pump body, first support lugs are arranged on the outer circumferential surface of the side plate, threaded through holes are reserved on the first support lugs, a press plate is arranged on the other side of the pump casing, second support lugs are arranged on the circumferential surface of the press plate, threaded through holes are served on the second support lugs, the side plate of the support is tightly fastened with the pump casing via bolts penetrating the first support lugs and the second support lugs, a liquid inlet is arranged on one side of the pump casing, an inlet flange disc is arranged outside the pump casing, a barrel-shaped liquid outlet is formed on the top portion of the pump casing, and a split type outlet flange is sleeved outside the liquid outlet. Compared with the prior art, the fluoroplastic centrifugal pump has the advantages of compact structure, high intensity, less proneness to leakage, convenience in maintain, high bearing capacity, high working efficiency and the like.
Description
Technical fieldThe utility model relates to a kind of centrifugal pump, relates in particular to a kind of fluoroplastic centrifugal pump.
Background techniqueThe fluoroplastic centrifugal pump is that the fluoroplastic (polytetrafluoroethylene) that overcurrent part material selection can be able to bear strong corrosion are made, its corrosion resistant has obtained the confirmation of actual use and users' consistent approval with wear resistance, be widely used at present: the Korrosionsmedium in the Chemical Manufacture is carried, chlorine water waste water treatment and acid adding process in the ion film caustic soda project, electrolytic solution in the non-ferrous metal metallurgy is carried, acid cleaning process in the automobile making, and pharmacy, oil, electric power, electroplate, dyestuff, agricultural chemicals, papermaking, food, numerous industries such as weaving, the sulfuric acid of long-term delivery any concentration under the various temperature condition, hydrochloric acid, hydrofluoric acid, nitric acid, chloroazotic acid, highly basic, strong oxidizer, organic solvent, the strong corrosive medium such as reducing agent and not impaired is to be subjected to one of pump apparatus that applying unit welcomes at present most.
FSB series fluoroplastic centrifugal pump is to use comparatively widely fluoroplastic centrifugal pump, the pump cover of existing FSB series fluoroplastic centrifugal pump is the mode that adopts lining flange in the pump case when being connected with pump case, then utilize bolt to carry out pump cover and pump case fastening, the centrifugal pump of this Placement easily causes leakage in actual use, and be difficult for overhauling from the outside, inconvenient during maintenance, working life is short; In addition, the liquid outlet of existing FSB series fluoroplastic centrifugal pump all is arranged on the side of pump case, so not only makes pipe-line layout bad, and be not easy to pipeline and install, and bearing power is poor, inefficiency, floor space is large.
Summary of the inventionThe purpose of this utility model is to provide a kind of not only compact structure, intensity height, is difficult for leaking, and maintenance is convenient, and bearing power is strong, and high working efficiency, long service life, and floor space is little, the fluoroplastic centrifugal pump that cost of production is low.
The utility model mainly comprises base, motor, support, coupling, pump shaft, impeller, sealed member, pump cover, pump case, pressing plate, outlet(discharge) flange and suction flange, top one side of base is bolted motor, this motor is preferably threephase asynchronous, the top opposite side of a base i.e. relative side with motor is bolted support, the annular side plate that support is linked to each other with base by the bottom and 2～3 transverse slats that are vertically welded in side plate one side end face form, described transverse slat is distributed on the end face of side plate, and the other end of a transverse slat i.e. relative end with side plate links to each other with motor by the counterpart flange; The side plate the other end of described support is provided with pump case, central through bore one side of pump case is established pump cover, this pump cover is corresponding with the central through bore of pump case and fastening by side plate and the pump housing of support, the side plate outer peripheral surface of described support is provided with 3～6 journal stirrups one, journal stirrup one is distributed on the outer peripheral surface of rack side plate, establishes tapped through hole on the journal stirrup one; The opposite side of an above-mentioned pump case i.e. relative side with support is provided with the pressing plate of ring, the outer peripheral surface of pressing plate is provided with the journal stirrup two corresponding with side plate journal stirrup one on the support, establish tapped through hole on the journal stirrup two, the side plate of support and pump case are in the same place with the bolton of journal stirrup two by passing journal stirrup one; Establish the coupling coaxial with motor between the side plate of described counterpart flange and support, this coupling is by on the transverse slat of Cock screw connection bracket, one side of described coupling links to each other with the rotating shaft of motor, the opposite side of coupling links to each other with pump shaft, this pump shaft passes side plate, the pump cover of support successively, the other end connects impeller, and this impeller is fixed on the pump shaft by axis head nut, and impeller is located in the through hole of pump case inside; Through hole one side of a described pump cover inside i.e. relative side with pump case is established stationary seal ring, the sealing stationary ring is enclosed within on the pump shaft and is fastening by the sealing gland in the outside, sealing gland links to each other with pump cover by bolt, also be provided with moving sealing ring on the pump shaft between described stationary seal ring and the coupling, establish the adjusting cap for the press seal rotating ring between sealing rotating ring and the coupling; One side of an above-mentioned pump case i.e. relative side with support is established liquid-inlet, and this liquid-inlet is corresponding with the impeller of pump case inside, and pump case is provided with the suction flange dish corresponding with liquid-inlet outward, and this suction flange dish links to each other with pump case by bolt; The tubular liquid outlet corresponding with impeller established at the top of above-mentioned pump case, and the liquid outlet overcoat has the opposite opened outlet(discharge) flange, and outlet(discharge) flange passes through bolton.
Pump cover of the present utility model and pump case adopt clamp plate type to fix, and make the utility model can regularly externally adjust in use the degree of tightness of bolt, thereby the use of maintenance items need not dismounting, makes structure more stable, keeps in repair convenient; In addition, adopt vertical liquid outlet, substitute the structure of traditional fluoroplastic centrifugal pump side exit, so not only be convenient to the installation of pipeline, make pipe-line layout better, and improved the bearing power of pump.
The utility model compared with prior art has following advantage:
1, compact structure, intensity height are difficult for revealing, and maintenance is convenient, and bearing power is strong;
2, high working efficiency, long service life, floor space is little, and cost of production is low.
Description of drawingsFig. 1 is that master of the present utility model looks generalized section.
EmbodimentIn the schematic representation of a kind of fluoroplastic centrifugal pump shown in Figure 1, top one side of base 1 is bolted motor 2, this motor is threephase asynchronous, the top opposite side of a base i.e. relative side with motor is bolted support 3, the annular side plate 3-1 that support is linked to each other with base by the bottom and 2 transverse slat 3-2 that are vertically welded in side plate one side end face form, transverse slat is distributed on the end face of side plate, and the other end of a transverse slat i.e. relative end with side plate links to each other with motor by counterpart flange 4; The side plate the other end of described support is provided with pump case 5, central through bore one side of pump case is established pump cover 6, this pump cover is corresponding with the central through bore of pump case and fastening by side plate and the pump housing of support, the side plate outer peripheral surface of described support is provided with 6 journal stirrup 7-1, journal stirrup 7-1 is distributed on the outer peripheral surface of rack side plate, establishes tapped through hole on the journal stirrup 7-1; The opposite side of a pump case i.e. relative side with support is provided with the pressing plate 8 of ring, the outer peripheral surface of pressing plate is provided with the journal stirrup 7-2 corresponding with side plate journal stirrup 7-1 on the support, establish tapped through hole on the journal stirrup 7-2, the side plate of support and pump case tighten together by the bolt 9 that passes journal stirrup one and journal stirrup two; Establish the coupling 10 coaxial with motor between the side plate of described counterpart flange and support, this coupling is connected on the transverse slat of support by Cock screw 11, one side of coupling links to each other with the rotating shaft 12 of motor, the opposite side of coupling links to each other with pump shaft 13, this pump shaft passes side plate, the pump cover of support successively, the other end connects impeller 14, and this impeller is fixed on the pump shaft by axis head nut 15, and impeller is located in the pump case interior bone; Through hole one side of a described pump cover inside i.e. relative side with pump case is established stationary seal ring 16, the sealing stationary ring is enclosed within on the pump shaft and is fastening by the sealing gland 17 in the outside, sealing gland links to each other with pump cover by bolt, also be provided with moving sealing ring 18 on the pump shaft between described stationary seal ring and the coupling, establish between sealing rotating ring and the coupling and regulate cap 19; One side of an above-mentioned pump case i.e. relative side with support is established liquid-inlet 20, and this liquid-inlet is corresponding with the impeller of pump case inside, and pump case is provided with the suction flange dish 21 corresponding with liquid-inlet outward, and this suction flange dish links to each other with pump case by bolt 22; The tubular liquid outlet 23 corresponding with impeller established at the top of above-mentioned pump case, and the liquid outlet overcoat has opposite opened outlet(discharge) flange 24, and outlet(discharge) flange is fastening by bolt 25.
Claims (2)
1. fluoroplastic centrifugal pump, comprise base, motor, support, coupling, pump shaft, impeller, sealed member, pump cover, pump case, pressing plate, outlet(discharge) flange and suction flange, it is characterized in that: top one side of base is bolted motor, the top opposite side of a base i.e. relative side with motor is bolted support, the annular side plate that support is linked to each other with base by the bottom and 2～3 transverse slats that are vertically welded in side plate one side end face form, described transverse slat is distributed on the end face of side plate, and the other end of a transverse slat i.e. relative end with side plate links to each other with motor by the counterpart flange; The side plate the other end of described support is provided with pump case, central through bore one side of pump case is established pump cover, this pump cover is corresponding with the central through bore of pump case and fastening by side plate and the pump housing of support, the side plate outer peripheral surface of described support is provided with 3～6 journal stirrups one, journal stirrup one is distributed on the outer peripheral surface of rack side plate, establishes tapped through hole on the journal stirrup one; The opposite side of an above-mentioned pump case i.e. relative side with support is provided with the pressing plate of ring, the outer peripheral surface of pressing plate is provided with the journal stirrup two corresponding with side plate journal stirrup one on the support, establish tapped through hole on the journal stirrup two, the side plate of support and pump case are in the same place with the bolton of journal stirrup two by passing journal stirrup one; Establish the coupling coaxial with motor between the side plate of described counterpart flange and support, this coupling is by on the transverse slat of Cock screw connection bracket, one side of described coupling links to each other with the rotating shaft of motor, the opposite side of coupling links to each other with pump shaft, this pump shaft passes side plate, the pump cover of support successively, the other end connects impeller, and this impeller is fixed on the pump shaft by axis head nut, and impeller is located in the through hole of pump case inside; Through hole one side of a described pump cover inside i.e. relative side with pump case is established stationary seal ring, the sealing stationary ring is enclosed within on the pump shaft and is fastening by the sealing gland in the outside, sealing gland links to each other with pump cover by bolt, also be provided with moving sealing ring on the pump shaft between described stationary seal ring and the coupling, establish the adjusting cap between sealing rotating ring and the coupling; One side of an above-mentioned pump case i.e. relative side with support is established liquid-inlet, and this liquid-inlet is corresponding with the impeller of pump case inside, and pump case is provided with the suction flange dish corresponding with liquid-inlet outward, and this suction flange dish links to each other with pump case by bolt; The tubular liquid outlet corresponding with impeller established at the top of above-mentioned pump case, and the liquid outlet overcoat has the opposite opened outlet(discharge) flange, and outlet(discharge) flange passes through bolton.
2. fluoroplastic centrifugal pump according to claim 1, it is characterized in that: motor is threephase asynchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365462 CN202789570U (en) | 2012-07-27 | 2012-07-27 | Fluoroplastic centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365462 CN202789570U (en) | 2012-07-27 | 2012-07-27 | Fluoroplastic centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789570U true CN202789570U (en) | 2013-03-13 |
Family
ID=47816840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365462 Expired - Lifetime CN202789570U (en) | 2012-07-27 | 2012-07-27 | Fluoroplastic centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880455A (en) * | 2017-11-08 | 2018-04-06 | 安徽腾龙泵阀制造有限公司 | A kind of method for improving fluoroplastics centrifugal pump surface smoothness |
-
2012
- 2012-07-27 CN CN 201220365462 patent/CN202789570U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880455A (en) * | 2017-11-08 | 2018-04-06 | 安徽腾龙泵阀制造有限公司 | A kind of method for improving fluoroplastics centrifugal pump surface smoothness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103953553B (en) | A kind of borehole shaft drivenpump | |
| CN105090517A (en) | Mechanical sealing device and method for hydrogenation reaction still | |
| CN208900375U (en) | A kind of easy-to-dismount electric emergency fire pump | |
| CN202789570U (en) | Fluoroplastic centrifugal pump | |
| CN202065247U (en) | High-temperature concentrated sulfuric acid solution submerged pump | |
| CN202732437U (en) | Fluoroplastic alloy submerged pump | |
| CN113389901B (en) | Sealing structure of stirring shaft of acetylene generator | |
| CN203743015U (en) | Vertical pump pond multilevel immersed pump | |
| CN113417864A (en) | Lithium battery material powder delivery pump | |
| CN112814915A (en) | Impeller performance verifying structure of axial-flow horizontal model pump | |
| CN205744473U (en) | A kind of fluoroplastics chemical centrifugal pump | |
| CN201906582U (en) | Corrosion-resisting and dismountable stirring shaft base bearing device | |
| CN207080410U (en) | A kind of pump case with cooling function | |
| CN112032058A (en) | Centrifugal pump convenient to dismantle maintenance | |
| CN201991785U (en) | Double-impeller slurry pump | |
| CN219412950U (en) | Electric insulation corrosion-resistant plastic submerged pump | |
| CN207377809U (en) | A kind of side goes out radial direction subdivision double suction centrifugal pump into side | |
| CN203081772U (en) | Fluoroplastics liner centrifugal pump | |
| CN212717221U (en) | FY type submerged pump | |
| CN204985046U (en) | Two end face seal device of single -stage and single -suction centrifugal pump | |
| CN202073844U (en) | Novel bearing water cooling device of mining single stage pump | |
| CN208518915U (en) | A kind of thermal-insulating type submerged pump | |
| CN212407055U (en) | Vertical centrifugal pump for industrial desulfurization | |
| CN205423292U (en) | Can simply change shaft seal structure of axle bush water pump | |
| CN203420941U (en) | Centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |