CN207634382U - A kind of laterally opened double suction centrifugal pump of fission - Google Patents
A kind of laterally opened double suction centrifugal pump of fission Download PDFInfo
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- CN207634382U CN207634382U CN201721054220.8U CN201721054220U CN207634382U CN 207634382 U CN207634382 U CN 207634382U CN 201721054220 U CN201721054220 U CN 201721054220U CN 207634382 U CN207634382 U CN 207634382U
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- spiral case
- pedestal
- seal housing
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Abstract
The utility model discloses a kind of laterally opened double suction centrifugal pumps of fission, shaft seal housing, apron plate, rear backplate, rear side are opened including spiral case, pump shaft, fore bearing body component, front side and opens shaft seal housing, rear bearing body component, impeller and pedestal, and the pedestal is equipped with inlet segment；The middle of the base is equipped with pump shaft, and pump shaft centre position is equipped with impeller；Fore bearing body component and rear bearing body component are installed on the position of chassis interior, fore bearing body component and rear bearing body component are symmetrical arranged on pump shaft；Apron plate is installed on the inside of fore bearing body component, rear backplate is installed on the inside of rear bearing body component；Spiral case is installed on pedestal, shaft seal housing is opened equipped with front side between spiral case and pedestal and rear side opens shaft seal housing.The utility model is designed reasonably, it is compact-sized, save space；Axis is short to operate steadily, and high vibration will not occur, and more exchanging rotor is convenient, and water outlet direction can rotate.Spiral case can be replaced, cost-effective, increase economic benefit.
Description
Technical field
The utility model is related to a kind of Pulp pump, specifically a kind of laterally opened double suction centrifugal pump of fission.
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.In addition Pulp pump can also specifically divide different type from different perspectives.
Water pump can also be evacuated body, solid, solid-liquid mixture other than drawing water --- miberal powder mud！Water pump electricity consumption is in national total electricity
Proportion is very big in amount, and to national economy important, water pump not only rises in energy saving link the Energy-saving Situation of water pump
Positive effect, is also played an important role in thermal power generation emission reduction flow.Pulp pump is not only more energy saving 4%- than similar product
8%, also haze " devil's talon " is detached from for air contribute.
Existing slurry pump volume is big, and occupied space is more, and axis is long, and operation is not steady enough, and existing Pulp pump is all
Cantilever design is easy to happen high vibration during the work time.Sealing reaches sealing effect by accessory impeller in high pressure chest decompression
Fruit, but poor effect is difficult sealing, and seperated laterally opened slurry pump shaft is short to operate steadily, and sealing is in water inlet low pressure chamber so holding very much
Easily sealing, sealing effect are good.
Utility model content
The purpose of this utility model is to provide a kind of laterally opened double suction centrifugal pumps of fission, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of laterally opened double suction centrifugal pump of fission, including pedestal, the pedestal are equipped with inlet segment, and inlet segment couples snail
Shell；The middle of the base is equipped with pump shaft, and pump shaft centre position is equipped with impeller；It is equipped on the position of chassis interior on pump shaft
Fore bearing body component and rear bearing body component, fore bearing body component and rear bearing body component are symmetrical arranged；In fore bearing body component
Side is equipped with apron plate, and rear backplate is equipped on the inside of rear bearing body component；Spiral case, pump shaft, fore bearing body group are installed on pedestal
Bearing body component and impeller are respectively positioned on inside spiral case after part, apron plate, rear backplate；Between spiral case and pedestal axis is opened equipped with front side
Shaft seal housing is opened on rear side of Feng Tihe；The spiral case is anticorrosive material or the anticorrosive material of anti scuffing.
As further program of the utility model：It is mechanical seal axle envelope that shaft seal housing is opened in the front side.
As the utility model further scheme：It is mechanical seal axle envelope that the rear side, which opens shaft seal housing,.
As the utility model further scheme：The spiral case is connect with base rotation.
As the utility model further scheme：The pedestal is cast iron, stainless steel or PP materials.
Compared with prior art, the utility model has the beneficial effects that：The utility model is designed reasonably, it is compact-sized, it accounts for
Ground area is small, saves space；Axis is short to operate steadily, and will not occur high vibration, and more exchanging rotor is convenient, and being discharged direction can be with
Rotation is suitable for various spaces and installs.Spiral case can be replaced, cost-effective, increase economic benefit.
Description of the drawings
Fig. 1 is the Structure explosion diagram of seperated laterally opened double suction centrifugal pump.
Fig. 2 is the partial sectional view of seperated laterally opened double suction centrifugal pump.
Fig. 3 is the sectional view of seperated laterally opened double suction centrifugal pump side view.
In figure：1- spiral cases, 2- inlet segments, 3- pump shafts, 4- fore bearing body components, 5- open shaft seal housing, 6- apron plates, 7- in front side
Rear backplate, opens shaft seal housing on rear side of 8-, bearing body component after 9-, 10- impellers, 11- pedestals.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, a kind of laterally opened double suction centrifugal pump of fission, including pedestal 11, the pedestal 11 are equipped with water inlet
Section 2, inlet segment 2 couple spiral case 1；11 middle part of pedestal is equipped with pump shaft 3, and 3 centre position of pump shaft is equipped with impeller 10；On pump shaft 3
Fore bearing body component 4 and rear bearing body component 9, fore bearing body component 4 and rear axle are installed on the position inside pedestal 11
Body component 9 is held to be symmetrical arranged；4 inside of fore bearing body component is equipped with apron plate 6, and 9 inside of rear bearing body component is protected after being equipped with
Plate 7；Spiral case 1 is installed on pedestal 11, after pump shaft 3, fore bearing body component 4, apron plate 6, rear backplate 7 bearing body component 9 and
Impeller 10 is respectively positioned on inside spiral case 1；Shaft seal housing 5 is opened equipped with front side and rear side opens shaft seal housing 8 between spiral case 1 and pedestal 11；It is described
Spiral case 1 is high-chromium alloy material.
Further, it is mechanical seal axle envelope that shaft seal housing 5 is opened in front side described in the utility model, and sealing effect is good, leakage rate
Very little, long lifespan.
Further, it is mechanical seal axle envelope that rear side described in the utility model, which opens shaft seal housing 8, and sealing effect is good, leakage rate
Very little, long lifespan.
Further, spiral case 1 described in the utility model is rotatablely connected with pedestal 11, and spiral case 1 can rotate on the pedestal 11,
It can rotate, be suitable for various spaces and install.
Further, pedestal 11 described in the utility model is cast iron, stainless steel or PP materials, and cost is relatively low, mechanical strength
Height, it is sturdy and durable.
Pulp pump in the utility model is split type, so spiral case 1 can be changed to various materials, it is particularly possible to replace
High-chromium alloy material, high-chromium alloy cannot be processed in former middle-opening pump, because replacing high-chromium alloy material, it is possible to substitute ZJ
Centrifugal pump, more wear-resisting than former middle-opening pump, the service life is longer.Spiral case 1 can rotate, and the position of spiral case 1 be adjusted, so as to adjust
Angle of water.
The material selection high-chromium alloy and cast iron of spiral case 1 in the present embodiment, only preferably.Spiral case 1 can be in practical application
Other materials are selected according to actual needs.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of laterally opened double suction centrifugal pump of fission, including pedestal, the pedestal is equipped with inlet segment, and inlet segment couples spiral case；
The middle of the base is equipped with pump shaft, and pump shaft centre position is equipped with impeller；It is characterized in that：It is located at the position of chassis interior on pump shaft
On fore bearing body component and rear bearing body component be installed, fore bearing body component and rear bearing body component are symmetrical arranged；Fore bearing
Apron plate is installed on the inside of body component, rear backplate is installed on the inside of rear bearing body component；Spiral case is installed on pedestal, it is pump shaft, preceding
Bearing body component and impeller are respectively positioned on inside spiral case after bearing body component, apron plate, rear backplate；It is equipped between spiral case and pedestal
Shaft seal housing is opened in front side and rear side opens shaft seal housing；The spiral case is anticorrosive material or the anticorrosive material of anti scuffing.
2. the laterally opened double suction centrifugal pump of fission according to claim 1, it is characterised in that：It is machine that shaft seal housing is opened in the front side
Tool sealing gland seal.
3. the laterally opened double suction centrifugal pump of fission according to claim 1, it is characterised in that：It is machine that the rear side, which opens shaft seal housing,
Tool sealing gland seal.
4. the laterally opened double suction centrifugal pump of fission according to claim 1, it is characterised in that：The spiral case connects with base rotation
It connects.
5. the laterally opened double suction centrifugal pump of fission according to claim 1, it is characterised in that：The pedestal is cast iron, stainless
Steel or PP materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054220.8U CN207634382U (en) | 2017-08-22 | 2017-08-22 | A kind of laterally opened double suction centrifugal pump of fission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054220.8U CN207634382U (en) | 2017-08-22 | 2017-08-22 | A kind of laterally opened double suction centrifugal pump of fission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634382U true CN207634382U (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721054220.8U Active CN207634382U (en) | 2017-08-22 | 2017-08-22 | A kind of laterally opened double suction centrifugal pump of fission |
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| CN (1) | CN207634382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269590A (en) * | 2017-08-22 | 2017-10-20 | 河北万泉泵业制造有限公司 | A kind of laterally opened double suction centrifugal pump of split |
-
2017
- 2017-08-22 CN CN201721054220.8U patent/CN207634382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269590A (en) * | 2017-08-22 | 2017-10-20 | 河北万泉泵业制造有限公司 | A kind of laterally opened double suction centrifugal pump of split |
| CN107269590B (en) * | 2017-08-22 | 2023-08-22 | 河北万泉泵业制造有限公司 | Split side-open type double-suction centrifugal pump |
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