CN105179257A - Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method - Google Patents
Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method Download PDFInfo
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- CN105179257A CN105179257A CN201510679043.1A CN201510679043A CN105179257A CN 105179257 A CN105179257 A CN 105179257A CN 201510679043 A CN201510679043 A CN 201510679043A CN 105179257 A CN105179257 A CN 105179257A
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Abstract
The invention relates to an environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and a mounting method, and aims at solving the problems that an existing single-suction pipeline centrifugal pump works with big noise and cannot meet the requirements of a user on the working temperature and service life. The environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump comprises a centrifugal pump 1 on which a pump cover is arranged, wherein the pump cover is connected with a motor 2 through a bolt; a pump body 9 is arranged in the middle of the centrifugal pump, and a water stopping ring 3 is mounted on the inner middle part of the centrifugal pump; an output shaft of the motor is mounted into the water stopping ring; a mechanical sealing device 13, which is connected to the pump body through a screw 4, is mounted below the output shaft; an air exhaust port A5 is formed in the upper part of the right side of the pump body; a sealing ring 6 is mounted in the middle of the pump body. The invention applies to the environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump.
Description
technical field:
the present invention relates to the vertical single-suction pipeline Piping Centrifugal Pumps of a kind of environment-friendly and energy-efficient and installation method.
background technique:
the single-suction pipeline Piping Centrifugal Pumps of current use, during work, noise is comparatively large, can not ensure the operating temperature of user and the requirement in working life simultaneously.This product selects domestic outstanding hydraulic model, adopt the performance parameter of IS type centrifugal pump, the basis of general vertical pump is carried out ingenious Combination Design form, do not coexist on ISG type basis according to serviceability temperature, medium etc. simultaneously and derive applicable hot water, high temperature corrosion-resisting chemical pump, oil pump, these series product have the advantages such as energy-efficient, noise is low, reliable performance.
summary of the invention:
the object of this invention is to provide the vertical single-suction pipeline Piping Centrifugal Pumps of a kind of environment-friendly and energy-efficient and installation method.
above-mentioned object is realized by following technological scheme:
the vertical single-suction pipeline Piping Centrifugal Pumps of a kind of environment-friendly and energy-efficient, its composition comprises: centrifugal pump, above described centrifugal pump, there is pump cover, described pump cover is connected with motor by bolt, described centrifugal pump neutral position is the pump housing, the top of described bosom position is provided with water retaining ring, the output shaft of described motor is equipped with in described water retaining ring inside, below described output shaft, mechanical seal device is installed, described mechanical seal device is connected with the described pump housing by screw, on the right side of the described pump housing, top has relief opening A, described pump housing inside middle is provided with seal ring.
the vertical single-suction pipeline Piping Centrifugal Pumps of described environment-friendly and energy-efficient, described pump housing front end has drain opening, and on the left of the described pump housing, top has relief opening B, has pressure tap below described relief opening B.
the vertical single-suction pipeline Piping Centrifugal Pumps of described environment-friendly and energy-efficient, described inside, pump housing intermediate portion has outstanding axle, described outstanding axle is provided with impeller, and described impeller is connected by the output shaft of shaft joint with described motor, has base plate bottom the described pump housing.
a kind of vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient and installation method, the method comprises the steps:
first be adopt the vertical or horizontal type of pump to install according to the requirement of line arrangement, vertical pipeline centrifugal pump, other liquid of clear water are similar to for conveying clear water and physicochemical properties, circularly-supercharged and the coordinative composition of equipments for cold-warm waters such as industry and urban water supply and sewerage, tall building supercharging water feeding, gardens sprinkling irrigation, fire fighting pressurization, long-distance sand transport, HVAC refrigeration cycle, bathrooms, serviceability temperature T < 80 DEG C, vertical heat water recycle pump is used for the conveying of boiler high temperature hot water pressurization cycle and the urban heating systemic circulation pumps such as the energy, metallurgy, chemical industry, weaving, papermaking and hotel, wherein IRG type serviceability temperature T < 120 DEG C, GRG type serviceability temperature T < 240 DEG C, IHG type riser chemical pump, for conveying not containing solid particle, there is corrosivity, viscosity is similar to the liquid of water, for departments such as oil, chemical industry, metallurgy, electric power, papermaking, food pharmaceutical and synthetic fiber, serviceability temperature is-20 DEG C ~ 120 DEG C, riser oil pump, for gasoline feed, kerosene, the petroleum productss such as diesel oil, transported medium temperature is-20 DEG C ~+120 DEG C, suction pressure≤1.0MPa, or pumping system Maximum operating pressure≤1.6MPa, i.e. suction pressure+pumping head≤1.6MPa, pump static pressure test pressure is≤2.5MPa, the overcurrent part of pump and coupling part adopt cast steel material, ambient temperature < 40 DEG C, relative moisture < 40%, in fed sheet of a media, solid particle volume content is no more than 0.1 of per unit volume, granularity < 0.2mm.
beneficial effect:
1. the present invention mainly selects domestic outstanding hydraulic model, adopts the performance parameter of IS type centrifugal pump,
the basis of general vertical pump is carried out ingenious Combination Design form, do not coexist on ISG type basis according to serviceability temperature, medium etc. simultaneously and derive applicable hot water, high temperature corrosion-resisting chemical pump, oil pump, these series product have the advantages such as energy-efficient, noise is low, reliable performance.
pump of the present invention is vertical structure, imports and exports bore identical, and is positioned on same center line, can resemble valve
equally be installed among pipeline, compact appearance is attractive in appearance, and floor space is little, and building drops into low, and as added, protective housing then can be placed in outdoor use.
impeller of the present invention is directly installed on the major axis of motor, and axial dimension is short, compact structure, Pump and Electromotor Bearing configuration is reasonable, can the radial and axial load that produces of ballast pump running effectively, thus ensure that operating steadily of pump, vibrate the features such as little, noise is low.4. shaft seal of the present invention adopts mechanical seal or mechanical seal combination, adopts import titanium alloy seal ring, medium-sized refractory machinery seals and adopts Hardmetal materials, wear-resistant seal, can working life of prolonged mechanical sealing effectively.
installation and repairing of the present invention is convenient, without the need to tearing pipe-line system open, as long as unload pump conjuncted seat nut can extract whole rotor part out, can be the series and parallel operational mode needing to adopt pump of flow and lift according to requirements, the vertical and horizontal type of pump can be adopted to install according to the requirement of line arrangement.
6. the advantages such as the present invention can be widely used in the conveying of boiler high temperature hot water pressurization cycle and the urban heating systemic circulation pumps such as the energy, metallurgy, chemical industry, weaving, papermaking and hotel, has structure simple, economical and practical.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
embodiment:
embodiment 1:
the vertical single-suction pipeline Piping Centrifugal Pumps of a kind of environment-friendly and energy-efficient, its composition comprises: centrifugal pump 1, above described centrifugal pump, there is pump cover, described pump cover is connected with motor 2 by bolt, described centrifugal pump neutral position is the pump housing 9, the top of described bosom position is provided with water retaining ring 3, the output shaft of described motor is equipped with in described water retaining ring inside, mechanical seal device 13 is installed below described output shaft, described mechanical seal device is connected with the described pump housing by screw 4, on the right side of the described pump housing, top has relief opening A5, described pump housing inside middle is provided with seal ring 6.
embodiment 2:
the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient according to embodiment 1, described pump housing front end has drain opening 7, and on the left of the described pump housing, top has relief opening B12, has pressure tap 10 below described relief opening B.
embodiment 3:
the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient according to embodiment 2, described inside, pump housing intermediate portion has outstanding axle, described outstanding axle is provided with impeller 11, and described impeller is connected by the output shaft of shaft joint with described motor, has base plate 8 bottom the described pump housing.
embodiment 4:
an installation method for the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient, the method comprises the steps:
first be adopt the vertical or horizontal type of pump to install according to the requirement of line arrangement, vertical pipeline centrifugal pump, other liquid of clear water are similar to for conveying clear water and physicochemical properties, circularly-supercharged and the coordinative composition of equipments for cold-warm waters such as industry and urban water supply and sewerage, tall building supercharging water feeding, gardens sprinkling irrigation, fire fighting pressurization, long-distance sand transport, HVAC refrigeration cycle, bathrooms, serviceability temperature T < 80 DEG C, vertical heat water recycle pump is used for the conveying of boiler high temperature hot water pressurization cycle and the urban heating systemic circulation pumps such as the energy, metallurgy, chemical industry, weaving, papermaking and hotel, wherein IRG type serviceability temperature T < 120 DEG C, GRG type serviceability temperature T < 240 DEG C, IHG type riser chemical pump, for conveying not containing solid particle, there is corrosivity, viscosity is similar to the liquid of water, for departments such as oil, chemical industry, metallurgy, electric power, papermaking, food pharmaceutical and synthetic fiber, serviceability temperature is-20 DEG C ~ 120 DEG C, riser oil pump, for gasoline feed, kerosene, the petroleum productss such as diesel oil, transported medium temperature is-20 DEG C ~+120 DEG C, suction pressure≤1.0MPa, or pumping system Maximum operating pressure≤1.6MPa, i.e. suction pressure+pumping head≤1.6MPa, pump static pressure test pressure is≤2.5MPa, the overcurrent part of pump and coupling part adopt cast steel material, ambient temperature < 40 DEG C, relative moisture < 40%, in fed sheet of a media, solid particle volume content is no more than 0.1 of per unit volume, granularity < 0.2mm.
Claims (4)
1. the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient, its composition comprises: centrifugal pump, it is characterized in that: above described centrifugal pump, there is pump cover, described pump cover is connected with motor by bolt, described centrifugal pump neutral position is the pump housing, the top of described bosom position is provided with water retaining ring, the output shaft of described motor is equipped with in described water retaining ring inside, below described output shaft, mechanical seal device is installed, described mechanical seal device is connected with the described pump housing by screw, on the right side of the described pump housing, top has relief opening A, described pump housing inside middle is provided with seal ring.
2. the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient according to claim 1, is characterized in that: described pump housing front end has drain opening, and on the left of the described pump housing, top has relief opening B, has pressure tap below described relief opening B.
3. the vertical single-suction pipeline Piping Centrifugal Pumps of environment-friendly and energy-efficient according to claim 1, it is characterized in that: described inside, pump housing intermediate portion has outstanding axle, described outstanding axle is provided with impeller, described impeller is connected by the output shaft of shaft joint with described motor, has base plate bottom the described pump housing.
4. utilize an installation method for the vertical single-suction pipeline Piping Centrifugal Pumps of the environment-friendly and energy-efficient described in claim 1-3, it is characterized in that: the method comprises the steps:
First be adopt the vertical or horizontal type of pump to install according to the requirement of line arrangement, vertical pipeline centrifugal pump, other liquid of clear water are similar to for conveying clear water and physicochemical properties, circularly-supercharged and the coordinative composition of equipments for cold-warm waters such as industry and urban water supply and sewerage, tall building supercharging water feeding, gardens sprinkling irrigation, fire fighting pressurization, long-distance sand transport, HVAC refrigeration cycle, bathrooms, serviceability temperature T < 80 DEG C, vertical heat water recycle pump is used for the conveying of boiler high temperature hot water pressurization cycle and the urban heating systemic circulation pumps such as the energy, metallurgy, chemical industry, weaving, papermaking and hotel, wherein IRG type serviceability temperature T < 120 DEG C, GRG type serviceability temperature T < 240 DEG C, IHG type riser chemical pump, for conveying not containing solid particle, there is corrosivity, viscosity is similar to the liquid of water, for departments such as oil, chemical industry, metallurgy, electric power, papermaking, food pharmaceutical and synthetic fiber, serviceability temperature is-20 DEG C ~ 120 DEG C, riser oil pump, for gasoline feed, kerosene, the petroleum productss such as diesel oil, transported medium temperature is-20 DEG C ~+120 DEG C, suction pressure≤1.0MPa, or pumping system Maximum operating pressure≤1.6MPa, i.e. suction pressure+pumping head≤1.6MPa, pump static pressure test pressure is≤2.5MPa, the overcurrent part of pump and coupling part adopt cast steel material, ambient temperature < 40 DEG C, relative moisture < 40%, in fed sheet of a media, solid particle volume content is no more than 0.1 of per unit volume, granularity < 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679043.1A CN105179257A (en) | 2015-10-20 | 2015-10-20 | Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510679043.1A CN105179257A (en) | 2015-10-20 | 2015-10-20 | Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method |
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| CN105179257A true CN105179257A (en) | 2015-12-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506217A (en) * | 2018-03-29 | 2018-09-07 | 芜湖长捷航空动力科技有限责任公司 | A kind of multistage combined centrifugal water pump |
| CN108757474A (en) * | 2018-05-23 | 2018-11-06 | 吴玉婷 | A kind of chemical centrifugal pump |
-
2015
- 2015-10-20 CN CN201510679043.1A patent/CN105179257A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506217A (en) * | 2018-03-29 | 2018-09-07 | 芜湖长捷航空动力科技有限责任公司 | A kind of multistage combined centrifugal water pump |
| CN108757474A (en) * | 2018-05-23 | 2018-11-06 | 吴玉婷 | A kind of chemical centrifugal pump |
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Application publication date: 20151223 |