CN108757474A - A kind of chemical centrifugal pump - Google Patents
A kind of chemical centrifugal pump Download PDFInfo
- Publication number
- CN108757474A CN108757474A CN201810503309.0A CN201810503309A CN108757474A CN 108757474 A CN108757474 A CN 108757474A CN 201810503309 A CN201810503309 A CN 201810503309A CN 108757474 A CN108757474 A CN 108757474A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- centrifugal pump
- motor
- mutually fixedly
- impeller
- 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.)
- Withdrawn
Links
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/02—Windings characterised by the conductor material
Abstract
The invention discloses a kind of chemical centrifugal pumps,Including centrifugal pump ontology,Water inlet,The pump housing,Pressure port,Impeller,Water outlet,Seal,Water inlet is equipped on the left of the centrifugal pump ontology,The water inlet is mutually fixedly connected with centrifugal pump ontology,The water inlet is equipped with the pump housing,The pump housing is mutually fixedly connected with water inlet,The water inlet is equipped with impeller,The impeller is equipped with front shroud,The front shroud is equipped with blade,The blade is mutually fixedly connected with front shroud,Back shroud is equipped on the left of the blade,The back shroud is mutually fixedly connected with blade,The impeller is mutually fixedly connected with motor shaft,The motor shaft is equipped with seal,The seal is mutually fixedly connected with motor,Retaining ring is equipped on the right side of the seal,The retaining ring is mutually fixedly connected with motor shaft,A kind of sealing performance of chemical centrifugal pump of the present invention is preferably and centrifugal pump carries suction capacity,It is simple in structure,It is easily achieved.
Description
Technical field
The present invention is a kind of chemical centrifugal pump, belongs to centrifugal pumping apparatus technical field.
Background technology
Chemical centrifugal pump refers to the centrifugal pump for being used in chemical field, chemical centrifugal pump compared with other kinds of pump, it
Have many advantages, such as simple structure, it is not easy to wear, operate steadily, noise is small, water outlet is uniform, easy to adjust, efficient, therefore chemical industry
Centrifugal pump is widely used.The operation principle of chemical centrifugal pump is water-filled in pump, impeller rotation production
Centrifugal force is given birth to, the water in impeller conduit is got rid of under the influence of centrifugal force flows into pump case to the periphery, then impeller center pressure reduction,
This pressure just flows into impeller under the action of this pressure difference less than water inlet overpressure, water by priming reservoir.Water pump is just in this way
It can constantly absorb water and constantly supply water.
The sealing performance of centrifugal pump in the prior art is poor, and mechanical seal is fragile, and cavitation is more serious, mostly
Number centrifugal pump is without suction capacity, therefore there is an urgent need for research and develop a kind of chemical centrifugal pump.
Invention content
In view of the deficienciess of the prior art, the present invention a kind of chemical centrifugal pump, including centrifugal pump ontology, water inlet,
The pump housing, pressure port, impeller, water outlet, seal, the centrifugal pump ontology left side are equipped with water inlet, the water inlet and centrifugation
Pump ontology is mutually fixedly connected, and the water inlet is equipped with the pump housing, and the pump housing is mutually fixedly connected with water inlet, it is described enter water
Impeller is equipped at mouthful, the impeller is equipped with front shroud, and the front shroud is equipped with blade, and the blade is mutually fixed with front shroud
Connection, the blade left side are equipped with back shroud, and the back shroud is mutually fixedly connected with blade, and the impeller is mutually fixed with motor shaft
Connection, the motor shaft are equipped with seal, and the seal is mutually fixedly connected with motor, and water blocking is equipped on the right side of the seal
Circle, the retaining ring are mutually fixedly connected with motor shaft, and the retaining ring top is equipped with direct frame, the direct frame and retaining ring phase
It is fixedly connected, motor is equipped on the right side of the retaining ring, the motor is mutually fixedly connected with motor shaft, and the impeller is equipped with water outlet
Mouthful, the water outlet is mutually fixedly connected with the pump housing, and pressure port is equipped on the left of the water outlet, and the pressure port is mutually fixed with the pump housing
Connection, the impeller have dewatering orifice, and the dewatering orifice is mutually fixedly connected with the pump housing, and the centrifugal pump ontology has bottom
Seat, the pedestal are mutually fixedly connected with centrifugal pump ontology.
Further, the motor rear portion is equipped with motor shield, and the motor is mutually fixedly connected with motor shield.
Further, the motor is equipped with Portable handle.
Further, the motor is using fine copper motor, and coil is using good pure copper wire.
Further, the external WB2 mechanical seals of the centrifugal pump ontology.
Further, the centrifugal pump ontology reinforces pump head using stainless steel.
A kind of chemical centrifugal pump of the present invention, has the beneficial effect that：
1, the sealing performance of this kind of chemical centrifugal pump centrifugal pump is preferably and centrifugal pump carries suction capacity, without adding water.
2, this kind of chemical centrifugal pump motor rear portion is equipped with motor shield, and mutually fixation connects the motor with motor shield
It connects, high temperature resistant is anti-oxidant, is not easy aging, external WB2 mechanical seals, acid-fast alkali-proof is wear-resisting, and service life is more long.
3, this kind of chemical centrifugal pump motor is using fine copper motor, and coil is using good pure copper wire, it is ensured that water
Pump the operating of efficient stable.
Description of the drawings
Fig. 1 is a kind of whole structural schematic diagram of chemical centrifugal pump of the present invention；
Fig. 2 is a kind of structure chart of chemical centrifugal pump impeller of the present invention；
In figure:Centrifugal pump ontology -1, water inlet -2, the pump housing -3, pressure port -4, impeller -5, water outlet -6, seal -7,
Direct frame -8, dewatering orifice -9, pedestal -10, motor shaft -11, retaining ring -12, motor -13, blade -14, back shroud -15, protecgulum
Plate -16.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-Fig. 2, the present invention provides a kind of chemical centrifugal pump, including centrifugal pump ontology 1, water inlet 2, the pump housing 3,
Pressure port 4, impeller 5, water outlet 6, seal 7, the left side of the centrifugal pump ontology 1 are equipped with water inlet 2, the water inlet 2 with from
1 phase of heart pump ontology is fixedly connected, and the water inlet 2 is equipped with the pump housing 3, and the pump housing 3 is fixedly connected with 2 phase of water inlet, described
Impeller 5 is equipped at the water inlet 2, the impeller 5 is equipped with front shroud 16, and the front shroud 16 is equipped with blade 14, described
Blade 14 is fixedly connected with 16 phase of front shroud, and 14 left side of the blade is equipped with back shroud 15, the back shroud 15 and 14 phase of blade
It is fixedly connected, the impeller 5 is fixedly connected with 13 axis of motor, 11 phase, and 13 axis 11 of the motor is equipped with seal 7, the sealing
Mouth 7 is fixedly connected with 13 phase of motor, and 7 right side of the seal is equipped with retaining ring 12, the retaining ring 12 and 13 axis of motor, 11 phase
It is fixedly connected, 12 top of the retaining ring is equipped with direct frame 8, and the direct frame 8 is fixedly connected with 12 phase of retaining ring, the water blocking
12 right side of circle is equipped with motor 13, and the motor 13 is fixedly connected with 13 axis of motor, 11 phase, and the impeller 5 is equipped with water outlet 6, institute
It states water outlet 6 to be fixedly connected with 3 phase of the pump housing, 6 left side of the water outlet is equipped with pressure port 4, and the pressure port 4 is solid with 3 phase of the pump housing
Fixed connection, the impeller 5 have dewatering orifice 9, and the dewatering orifice 9 is fixedly connected with 3 phase of the pump housing, under the centrifugal pump ontology 1
Equipped with pedestal 10, the pedestal 10 is fixedly connected with 1 phase of centrifugal pump ontology.
13 rear portion of the motor is equipped with 13 protective cover of motor, and the motor 13 is mutually fixedly connected with 13 protective cover of motor, resistance to
High temperature, it is anti-oxidant, it is not easy aging.
The motor 13 is equipped with Portable handle, Portable handle design, rub resistance, convenient for lifting.
The motor 13 is using fine copper motor 13, and coil is using good pure copper wire, it is ensured that water pump is efficiently steady
Fixed operating.
1 external WB2 mechanical seals of the centrifugal pump ontology, acid-fast alkali-proof is wear-resisting, and service life is more long.
The centrifugal pump ontology 1 reinforces pump head using stainless steel, durable.
Operation principle：The sealing performance of this kind of chemical centrifugal pump centrifugal pump is preferably and centrifugal pump carries suction capacity, is not necessarily to
Water, 13 rear portion of motor is added to be equipped with 13 protective cover of motor, the motor 13 is mutually fixedly connected with 13 protective cover of motor, high temperature resistant, is resisted
Oxidation, is not easy aging, and external WB2 mechanical seals, acid-fast alkali-proof is wear-resisting, and service life is more long, and motor 13 is using fine copper electricity
Machine 13, coil is using good pure copper wire, it is ensured that the operating of water pump efficient stable, centrifugal pump ontology 1 is using stainless
Steel reinforces pump head, durable, and motor 13 is equipped with Portable handle, Portable handle design, rub resistance, convenient for lifting.
The present invention centrifugal pump ontology 1, water inlet 2, the pump housing 3, pressure port 4, impeller 5, water outlet 6, seal 7, directly
Frame 8, dewatering orifice 9, pedestal 10, motor shaft 11, retaining ring 12, motor 13, blade 14, back shroud 15, front shroud 16, component are
The component that universal standard part or those skilled in the art know, structure and principle, which are all this technology personnel, can pass through technology hand
Volume learns or knows by routine experiment method that problems solved by the invention is that the sealing performance of pump centrifugal pump is poor, centrifugal pump
Without suction capacity.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
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 (6)
1. a kind of chemical centrifugal pump, including centrifugal pump ontology (1), water inlet (2), the pump housing (3), pressure port (4), impeller (5), go out
The mouth of a river (6), seal (7), it is characterised in that：Water inlet (2), the water inlet (2) are equipped on the left of the centrifugal pump ontology (1)
It is mutually fixedly connected with centrifugal pump ontology (1), the water inlet (2) is equipped with the pump housing (3), the pump housing (3) and water inlet (2) phase
It is fixedly connected, impeller (5) is equipped at the water inlet (2), the impeller (5) is equipped with front shroud (16), the protecgulum
Plate (16) is equipped with blade (14), and the blade (14) is mutually fixedly connected with front shroud (16), is equipped on the left of the blade (14)
Back shroud (15), the back shroud (15) are mutually fixedly connected with blade (14), and mutually fixation connects the impeller (5) with motor shaft (11)
It connects, the motor shaft (11) is equipped with seal (7), and the seal (7) is mutually fixedly connected with motor, the seal (7)
Right side is equipped with retaining ring (12), and the retaining ring (12) is mutually fixedly connected with motor shaft (11), and retaining ring (12) top is set
There are direct frame (8), the direct frame (8) to be mutually fixedly connected with retaining ring (12), motor is equipped on the right side of the retaining ring (12)
(13), the motor (13) is mutually fixedly connected with motor shaft (11)；
The impeller (5) is equipped with water outlet (6), and the water outlet (6) is mutually fixedly connected with the pump housing (3), the water outlet (6)
Left side is equipped with pressure port (4), and the pressure port (4) is mutually fixedly connected with the pump housing (3), and the impeller (5) has dewatering orifice
(9), the dewatering orifice (9) is mutually fixedly connected with the pump housing (3), and the centrifugal pump ontology (1) has pedestal (10), the pedestal
(10) it is mutually fixedly connected with centrifugal pump ontology (1).
2. a kind of chemical centrifugal pump according to claim 1, it is characterised in that：Motor (13) rear portion is equipped with motor for preventing
Shield, the motor (13) are mutually fixedly connected with motor shield.
3. a kind of chemical centrifugal pump according to claim 1, it is characterised in that：The motor (13) is equipped with portable carry
Hand.
4. a kind of chemical centrifugal pump according to claim 1, it is characterised in that：The motor (13) is using fine copper electricity
Machine (13), coil is using good pure copper wire.
5. a kind of chemical centrifugal pump according to claim 1, it is characterised in that：The external WB2 machines of centrifugal pump ontology (1)
Tool seals.
6. a kind of chemical centrifugal pump according to claim 1, it is characterised in that：The centrifugal pump ontology (1) using
Stainless steel reinforces pump head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503309.0A CN108757474A (en) | 2018-05-23 | 2018-05-23 | A kind of chemical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503309.0A CN108757474A (en) | 2018-05-23 | 2018-05-23 | A kind of chemical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757474A true CN108757474A (en) | 2018-11-06 |
Family
ID=64005184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503309.0A Withdrawn CN108757474A (en) | 2018-05-23 | 2018-05-23 | A kind of chemical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048062A (en) * | 2021-04-15 | 2021-06-29 | 追创科技(苏州)有限公司 | Centrifugal pump and dish washing machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202250903U (en) * | 2011-07-13 | 2012-05-30 | 安徽贝德泵阀科技股份有限公司 | Vertical centrifugal pump with motor protective cover |
| CN202768417U (en) * | 2012-09-25 | 2013-03-06 | 上海水泵集团有限公司 | Piping centrifugal pump |
| CN202768416U (en) * | 2012-09-20 | 2013-03-06 | 上海水泵集团有限公司 | Single-stage single-suction horizontal centrifugal pump |
| CN203730340U (en) * | 2013-12-19 | 2014-07-23 | 东莞市冠星水泵有限公司 | Corrosion resisting centrifugal pump |
| CN104533800A (en) * | 2014-12-17 | 2015-04-22 | 浙江中杭水泵有限公司 | Intelligent type automatic centrifugal pump |
| CN105179257A (en) * | 2015-10-20 | 2015-12-23 | 哈尔滨永兴宇科技发展有限公司 | Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method |
| CN205172971U (en) * | 2015-07-29 | 2016-04-20 | 芜湖环球汽车配件有限公司 | Novel vertical pipeline centrifugal pump |
| CN206092443U (en) * | 2016-08-31 | 2017-04-12 | 浙江省泵阀产品质量检验中心 | Pipeline formula centrifugal pump |
| CN207212743U (en) * | 2017-09-01 | 2018-04-10 | 海城三鱼泵业有限公司 | A kind of sealing structure of small-sized centrifugal pump of single stage type |
-
2018
- 2018-05-23 CN CN201810503309.0A patent/CN108757474A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202250903U (en) * | 2011-07-13 | 2012-05-30 | 安徽贝德泵阀科技股份有限公司 | Vertical centrifugal pump with motor protective cover |
| CN202768416U (en) * | 2012-09-20 | 2013-03-06 | 上海水泵集团有限公司 | Single-stage single-suction horizontal centrifugal pump |
| CN202768417U (en) * | 2012-09-25 | 2013-03-06 | 上海水泵集团有限公司 | Piping centrifugal pump |
| CN203730340U (en) * | 2013-12-19 | 2014-07-23 | 东莞市冠星水泵有限公司 | Corrosion resisting centrifugal pump |
| CN104533800A (en) * | 2014-12-17 | 2015-04-22 | 浙江中杭水泵有限公司 | Intelligent type automatic centrifugal pump |
| CN205172971U (en) * | 2015-07-29 | 2016-04-20 | 芜湖环球汽车配件有限公司 | Novel vertical pipeline centrifugal pump |
| CN105179257A (en) * | 2015-10-20 | 2015-12-23 | 哈尔滨永兴宇科技发展有限公司 | Environmentally-friendly and energy-saving type vertical single-suction pipeline centrifugal pump and mounting method |
| CN206092443U (en) * | 2016-08-31 | 2017-04-12 | 浙江省泵阀产品质量检验中心 | Pipeline formula centrifugal pump |
| CN207212743U (en) * | 2017-09-01 | 2018-04-10 | 海城三鱼泵业有限公司 | A kind of sealing structure of small-sized centrifugal pump of single stage type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048062A (en) * | 2021-04-15 | 2021-06-29 | 追创科技(苏州)有限公司 | Centrifugal pump and dish washing machine |
| CN113048062B (en) * | 2021-04-15 | 2022-09-13 | 追觅创新科技(苏州)有限公司 | Centrifugal pump and dish washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |