CN107269590A - A kind of laterally opened double suction centrifugal pump of split - Google Patents
A kind of laterally opened double suction centrifugal pump of split Download PDFInfo
- Publication number
- CN107269590A CN107269590A CN201710726262.XA CN201710726262A CN107269590A CN 107269590 A CN107269590 A CN 107269590A CN 201710726262 A CN201710726262 A CN 201710726262A CN 107269590 A CN107269590 A CN 107269590A
- Authority
- CN
- China
- Prior art keywords
- bearing body
- body component
- spiral case
- seal housing
- pump
- 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.)
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Classifications
-
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of laterally opened double suction centrifugal pump of split, including spiral case, pump shaft, fore bearing body component, front side open shaft seal housing, apron plate, rear backplate, rear side and open shaft seal housing, rear bearing body component, impeller and base, and the base is provided with inlet segment；Pump shaft is installed in the middle part of base, pump shaft centre position is provided with impeller；Fore bearing body component and rear bearing body component are installed on the position of chassis interior on pump shaft, fore bearing body component and rear bearing body component are symmetrical arranged；It is provided with the inside of fore bearing body component on the inside of apron plate, rear bearing body component and rear backplate is installed；Spiral case is installed on base, shaft seal housing is opened provided with front side between spiral case and pedestal and rear side opens shaft seal housing.Reasonable in design, compact conformation of the invention, saves space；Axle is short to operate steadily, and will not occur high vibration, and more exchanging rotor is convenient, and water outlet direction can rotate.Spiral case can be changed, cost-effective, increase economic benefit.
Description
Technical field
The present invention relates to a kind of Pulp pump, specifically a kind of laterally opened double suction centrifugal pump of split.
Background technology
Pulp pump belongs to centrifugal pump from operation principle, refer in concept by by centrifugal force (impeller of pump
Rotation) effect make a kind of increased machinery of solid, liquid blending agent energy, convert electric energy to the kinetic energy of medium and setting for potential energy
It is standby.It is primarily adapted for use in：The industry fields such as mine, power plant, dredging, metallurgy, chemical industry, building materials and oil.The title of Pulp pump be from
The angle of pumped (conveying) medium is come a kind of centrifugal pump for dividing.Other Pulp pump can also specifically divide different type from different perspectives.
Water pump can also be evacuated body, solid, solid-liquid mixture in addition to drawing water --- miberal powder mud！Water pump electricity consumption is in national total electricity
Proportion is very big in amount, and the Energy-saving Situation of water pump is to national economy important, and water pump not only rises in energy-conservation link
Positive role, is also played an important role in thermal power generation emission reduction flow.Pulp pump not only saves 4%- than like product
8%, also depart from haze " devil's talon " for air and contribute.
Existing slurry pump volume is big, and space-consuming is more, and axle is long, and operation is not steady enough, in the course of the work easily
Generation high vibration.And water outlet direction is fixed, if it is desired to adjust water outlet direction and be accomplished by moving whole pump.
The content of the invention
It is an object of the invention to provide a kind of laterally opened double suction centrifugal pump of split, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of laterally opened double suction centrifugal pump of split, including spiral case, pump shaft, fore bearing body component, front side open shaft seal housing, preceding shield
Plate, rear backplate, rear side open shaft seal housing, rear bearing body component, impeller and base, and the base is provided with inlet segment, inlet segment
Couple spiral case；Pump shaft is installed in the middle part of base, pump shaft centre position is provided with impeller；On pump shaft on the position of chassis interior
Fore bearing body component and rear bearing body component are installed, fore bearing body component and rear bearing body component are symmetrical arranged；Fore bearing body
It is provided with the inside of component on the inside of apron plate, rear bearing body component and rear backplate is installed；Spiral case, spiral case and base are installed on base
Bearing body component and impeller after connection, pump shaft, fore bearing body component, apron plate, rear backplate is rotated to be respectively positioned on inside spiral case；Snail
Shaft seal housing is opened provided with front side and rear side opens shaft seal housing between shell and pedestal；The spiral case is that anticorrosive material or anti scuffing are anticorrosive
Material.
It is used as further scheme of the invention：Shaft seal housing is opened for mechanical seal axle envelope in the front side.
It is used as further scheme of the invention：The rear side opens shaft seal housing for mechanical seal axle envelope.
It is used as further scheme of the invention：The front side open shaft seal housing and rear side to open shaft seal housing be that contact is close
Envelope.
It is used as further scheme of the invention：The base is cast iron, stainless steel or PP materials.
It is used as further scheme of the invention：The pump shaft is made of 40Cr steel.
It is used as further scheme of the invention：The spiral case is high-chromium alloy material.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is reasonable in design, and compact conformation, floor space is small,
Save space；Axle is short to operate steadily, and will not occur high vibration, and more exchanging rotor is convenient, and water outlet direction can rotate, and be applicable
In various space mountings.Spiral case can be changed, and service life is long.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the laterally opened double suction centrifugal pump of split.
Fig. 2 is the partial sectional view of the laterally opened double suction centrifugal pump of split.
Fig. 3 is the sectional view of the laterally opened double suction centrifugal pump side view of split.
In figure：Shaft seal housing, 6- apron plates, 7- are opened on front side of 1- spiral cases, 2- inlet segments, 3- pump shafts, 4- fore bearing body components, 5-
Bearing body component after shaft seal housing, 9-, 10- impellers, 11- bases are opened on rear side of backplate afterwards, 8-.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1~3, a kind of laterally opened double suction centrifugal pump of split, including spiral case 1, pump shaft 3, fore bearing body component 4,
Open shaft seal housing 5, apron plate 6, rear backplate 7, rear side and open shaft seal housing 8, rear bearing body component 9, impeller 10 and base 11, institute in front side
Base 11 is stated provided with inlet segment 2, the connection spiral case 1 of inlet segment 2；The middle part of base 11 is provided with pump shaft 3, the centre position of pump shaft 3 peace
Equipped with impeller 10；It is located on pump shaft 3 on the position inside base 11 and fore bearing body component 4 and rear bearing body component 9 is installed, it is preceding
Bearing body component 4 and rear bearing body component 9 are symmetrical arranged；The inner side of fore bearing body component 4 is provided with apron plate 6, rear bearing body group
The inner side of part 9 is provided with rear backplate 7；Spiral case 1 is installed, spiral case 1 is rotated with base 11 and is connected, pump shaft 3, fore bearing body on base 11
Bearing body component 9 and impeller 10 are respectively positioned on inside spiral case 1 after component 4, apron plate 6, rear backplate 7；Between spiral case 1 and pedestal 11
Shaft seal housing 5 is opened provided with front side and rear side opens shaft seal housing 8；The spiral case 1 is anticorrosive material or the anticorrosive material of anti scuffing.
Further, shaft seal housing 5 is opened for mechanical seal axle envelope in front side of the present invention, good sealing effect, leakage rate very little,
Long lifespan.
Further, rear side of the present invention opens shaft seal housing 8 for mechanical seal axle envelope, good sealing effect, leakage rate very little,
Long lifespan.
Further, front side of the present invention open shaft seal housing 5 and rear side to open shaft seal housing 8 be contact seal.
Further, base 11 of the present invention is cast iron, stainless steel or PP materials, and cost is relatively low, high mechanical strength, hard
Gu it is durable.
Further, pump shaft 3 of the present invention is made of 40Cr steel.
Further, spiral case 1 of the present invention is high-chromium alloy material.
Pulp pump in the present invention is split type, so spiral case 1 can be replaced by various materials, it is particularly possible to change Gao Ge
Alloy material, high-chromium alloy can not be processed in former middle-opening pump, because changing high-chromium alloy material, it is possible to substitute ZJ centrifugations
Pump, more wear-resisting than former middle-opening pump, service life is longer.Spiral case 1 can be rotated, and the position of spiral case 1 be adjusted, so as to adjust water outlet
Angle.
The material selection high-chromium alloy and cast iron of spiral case 1 in the present embodiment, are only preferred.Spiral case 1 can be with practical application
Other materials are selected according to actual needs.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of laterally opened double suction centrifugal pump of split, including spiral case, pump shaft, fore bearing body component, front side open shaft seal housing, preceding shield
Plate, rear backplate, rear side open shaft seal housing, rear bearing body component, impeller and base, it is characterised in that：The base be provided with into
Water section, inlet segment connection spiral case；Pump shaft is installed in the middle part of base, pump shaft centre position is provided with impeller；It is located at base on pump shaft
Fore bearing body component and rear bearing body component are installed on internal position, fore bearing body component and rear bearing body component are symmetrically set
Put；It is provided with the inside of fore bearing body component on the inside of apron plate, rear bearing body component and rear backplate is installed；Snail is installed on base
Shell, spiral case is connected with base rotation, bearing body component and the equal position of impeller after pump shaft, fore bearing body component, apron plate, rear backplate
Inside spiral case；Shaft seal housing is opened provided with front side and rear side opens shaft seal housing between spiral case and pedestal；The spiral case is anticorrosive material
Or the anticorrosive material of anti scuffing.
2. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：Shaft seal housing is opened for machine in the front side
Tool sealing gland seal.
3. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：The rear side opens shaft seal housing for machine
Tool sealing gland seal.
4. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：Shaft seal housing is opened with after in the front side
It is contact seal that shaft seal housing is opened in side.
5. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：The base is cast iron, stainless
Steel or PP materials.
6. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：The pump shaft uses 40Cr steels
Into.
7. the laterally opened double suction centrifugal pump of split according to claim 1, it is characterised in that：The spiral case is high-chromium alloy material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726262.XA CN107269590B (en) | 2017-08-22 | 2017-08-22 | Split side-open type double-suction centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726262.XA CN107269590B (en) | 2017-08-22 | 2017-08-22 | Split side-open type double-suction centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269590A true CN107269590A (en) | 2017-10-20 |
| CN107269590B CN107269590B (en) | 2023-08-22 |
Family
ID=60076598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710726262.XA Active CN107269590B (en) | 2017-08-22 | 2017-08-22 | Split side-open type double-suction centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269590B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074770A (en) * | 2014-07-04 | 2014-10-01 | 北京中创天成科技发展有限公司 | Novel TC series slurry pump |
| CN105179298A (en) * | 2015-11-03 | 2015-12-23 | 芜湖环球汽车配件有限公司 | Mortar pump |
| CN204941977U (en) * | 2015-08-28 | 2016-01-06 | 江苏新泰泵阀制造有限公司 | A kind of Horizontal slurry pump |
| CN106989059A (en) * | 2017-06-07 | 2017-07-28 | 江苏恒康机电有限公司 | Outer rotor low-noise energy-saving centrifugal aerator |
| CN206397747U (en) * | 2016-12-30 | 2017-08-11 | 石家庄凯泉杂质泵有限公司 | A kind of Pulp pump for wet desulfurization system |
| CN207634382U (en) * | 2017-08-22 | 2018-07-20 | 河北万泉泵业制造有限公司 | A kind of laterally opened double suction centrifugal pump of fission |
-
2017
- 2017-08-22 CN CN201710726262.XA patent/CN107269590B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074770A (en) * | 2014-07-04 | 2014-10-01 | 北京中创天成科技发展有限公司 | Novel TC series slurry pump |
| CN204941977U (en) * | 2015-08-28 | 2016-01-06 | 江苏新泰泵阀制造有限公司 | A kind of Horizontal slurry pump |
| CN105179298A (en) * | 2015-11-03 | 2015-12-23 | 芜湖环球汽车配件有限公司 | Mortar pump |
| CN206397747U (en) * | 2016-12-30 | 2017-08-11 | 石家庄凯泉杂质泵有限公司 | A kind of Pulp pump for wet desulfurization system |
| CN106989059A (en) * | 2017-06-07 | 2017-07-28 | 江苏恒康机电有限公司 | Outer rotor low-noise energy-saving centrifugal aerator |
| CN207634382U (en) * | 2017-08-22 | 2018-07-20 | 河北万泉泵业制造有限公司 | A kind of laterally opened double suction centrifugal pump of fission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269590B (en) | 2023-08-22 |
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