CN109469630A - A kind of boiler feed pump of firm antidetonation - Google Patents
A kind of boiler feed pump of firm antidetonation Download PDFInfo
- Publication number
- CN109469630A CN109469630A CN201811238126.7A CN201811238126A CN109469630A CN 109469630 A CN109469630 A CN 109469630A CN 201811238126 A CN201811238126 A CN 201811238126A CN 109469630 A CN109469630 A CN 109469630A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- fixed bin
- motor
- piston
- boiler feed
- 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.)
- Pending
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
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of boiler feed pumps of firm antidetonation, including motor, fixed bin, the pump housing and pedestal, the side of the base top is equipped with the pump housing, the base top of pump housing side is equipped with fixed bin by fixed column, the bottom of the fixed bin side is equipped with the second through-hole, the top of the fixed bin other side is equipped with first through hole, and the two sides inside fixed bin are all equipped with sleeve, the inside of the sleeve is equipped with tensioning wheel wheel seat by sliding rail, one end of tensioning wheel wheel seat extends to the side of sleeve and is equipped with tensioning wheel, the fixed bin is equipped with fixed block far from the base top of pump housing side, the inside of fixed block is equipped with atmospheric pressure cavity.By the present invention in that the output shaft of motor and the input shaft of the pump housing are not directly contacted with and are driven, influence of the motor oscillating to the pump housing is reduced, while by the resistance of air and the active force of first back-moving spring, when lowering motor oscillating significantly, influence to the pump housing, so that boiler feed pump be made to consolidate antidetonation.
Description
Technical field
The present invention relates to technical field, specially a kind of boiler feed pump of firm antidetonation.
Background technique
Boiler feedwater pump discharge is 25-150m3/h, and lift is up to 480-1100 meters.It can transport 280 DEG C of high temperature below
Clear water is suitble to boiler feedwater, and factory and city water are used, and 110 DEG C of clear water or physical chemistry are lower than suitable for delivery temperature
Matter is similar to other non-corrosive liquid of water, and the boiler feedwater and urban life for being widely used in industrial and mineral enterprises and institutions supply
Water, DG type series pump are also widely applied to pressure vessel water supply, hot water circuit, skyscraper especially suitable for boiler feedwater
The industries such as water supply, field irrigation, fire fighting pressurization, hydrodynamic cleaning, food, brewing, medicine, chemical industry, aquaculture, environmental protection.
Existing boiler feed pump is when in use, it may occur that motor vibration amplitude is larger, very unstable, leads to the pump housing pair
Operation causes, and influences the normal use of boiler feed pump, so that influence boiler feed pump makes in factory and city water process
With.
Summary of the invention
The purpose of the present invention is to provide a kind of boiler feed pumps of firm antidetonation, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of boiler feed pump of firm antidetonation, including electricity
Machine, fixed bin, the pump housing and pedestal, the side of the base top are equipped with the pump housing, and the base top of pump housing side passes through fixation
Column is equipped with fixed bin, and the bottom of the fixed bin side is equipped with the second through-hole, and it is logical that the top of the fixed bin other side is equipped with first
Hole, and the two sides inside fixed bin are all equipped with sleeve, the inside of the sleeve is equipped with tensioning wheel wheel seat by sliding rail, tensioning
One end of wheel wheel seat extends to the side of sleeve and is equipped with tensioning wheel, and the fixed bin is pacified far from the base top of pump housing side
Equipped with fixed block, the inside of fixed block is equipped with atmospheric pressure cavity, and the inside of atmospheric pressure cavity is equipped with piston, the side and atmospheric pressure cavity bottom of piston
Between first back-moving spring is uniformly installed, the other side of the piston is equipped with connecting column, and connecting column far from piston one
End extends to and is equipped with mounting plate at the top of fixed block, and the top of the mounting plate is equipped with motor, and the output end of motor is through the
One through-hole, which extends to inside fixed bin, is equipped with the first belt pulley.
Preferably, second back-moving spring is installed between one end and sleeve of the tensioning wheel wheel seat.
Preferably, the input shaft of the pump housing extends to inside fixed bin through the second through-hole and is equipped with the second belt pulley,
And belt is equipped between second belt pulley, the first belt pulley, 2 tensioning wheels.
Preferably, it is bolted between the motor and mounting plate, and motor and mounting plate constitute detaching structure.
Preferably, multiple stomatas are equidistantly equipped on the fixed block on the outside of the atmospheric pressure cavity.
Compared with prior art, the beneficial effects of the present invention are: the boiler feed pump of the firm antidetonation；
1, by the way that the second through-hole is arranged in the bottom in fixed bin side, the top setting first of the fixed bin other side is logical
Tensioning wheel wheel seat is installed by sliding rail in the inside in hole, and all installation sleeves of the two sides inside fixed bin, sleeve, tensioning wheel wheel seat
Second back-moving spring is installed between one end and sleeve, one end of tensioning wheel wheel seat extends to the side of sleeve and installs tensioning wheel,
And the input shaft of the pump housing extends to through the second through-hole and installs the second belt pulley inside fixed bin, and the second belt pulley, the first skin
Belt is equipped between belt wheel, 2 tensioning wheels, the output shaft rotation of motor drives the input shaft of the pump housing to be rotated by belt,
The input shaft of the output shaft and the pump housing that make motor, which is not directly contacted with, to be driven, influence of the reduction motor oscillating to the pump housing, and the
Two reset springs make the tensioning wheel on tensioning wheel wheel seat stretch belt, so that belt is remained tight state, while have belt
There is certain elasticity, vibration drives the input shaft of the pump housing to rotate by belt when avoiding motor output shaft rotation, to influence pot
The use of furnace feed pump.
2, by the way that atmospheric pressure cavity, the multiple gas of spaced set on the fixed block on the outside of atmospheric pressure cavity are arranged in the inside of fixed block
Piston is arranged in the inside in hole, atmospheric pressure cavity, uniformly installs first back-moving spring between the side and atmospheric pressure cavity bottom of piston, piston
Connecting column is installed in the other side, and mounting plate is installed at the top that connecting column extends to fixed block far from one end of piston, mounting plate
Motor is arranged in top, when motor oscillating, causes to impact to mounting plate, is applied on piston by connecting column, makes piston to moving down
Dynamic certain distance moves a certain distance then up, and when piston moves down, can the intracavitary portion of compression gas-pressure air, make air pressure
The air in intracavitary portion is discharged from air hole, forms air drag, generates the power for preventing piston downward, meanwhile, piston is downward
Movement can squeeze first back-moving spring, so that first back-moving spring is also generated one and prevent the downward power of piston, and piston is to moving up
When dynamic, outside air can enter in atmospheric pressure cavity from air hole, form the air drag of a part, generate a prevention piston to
On power, meanwhile, piston, which moves up, can stretch first back-moving spring, make first back-moving spring also generate a prevention piston to
On power, to slow down the vibration of motor.
It is not directly contacted with and is driven by the output shaft and the input shaft of the pump housing that make motor in summary, reduce motor vibration
The dynamic influence to the pump housing, while by the resistance of air and the active force of first back-moving spring, it is right when lowering motor oscillating significantly
The influence of the pump housing, so that boiler feed pump be made to consolidate antidetonation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of fixed bin of the present invention.
In figure: 1, mounting plate；2, motor；3, bolt；4, damping device；5, the pump housing；6, pedestal；7, fixed column；8, stomata；
9, first back-moving spring；10, connecting column；11, piston；12, atmospheric pressure cavity；13, fixed block；14, the first belt pulley；15, first is logical
Hole；16, sleeve；17, second back-moving spring；18, belt；19, the second belt pulley；20, the second through-hole；21, tensioning wheel；22, it opens
Bearing up pulley wheel seat.
Specific embodiment
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 description, 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.
A kind of embodiment provided by the invention referring to FIG. 1-2: a kind of boiler feed pump of firm antidetonation, including motor
2, fixed bin 4, the pump housing 5 and pedestal 6, the side at 6 top of pedestal are equipped with the pump housing 5, pass through at the top of the pedestal 6 of 5 side of the pump housing solid
Fixed column 7 is equipped with fixed bin 4, and the bottom of 4 side of fixed bin is equipped with the second through-hole 20, and the top of 4 other side of fixed bin is equipped with the
One through-hole 15, and the two sides inside fixed bin 4 are all equipped with sleeve 16, the inside of sleeve 16 is equipped with tensioning wheel wheel by sliding rail
Seat 22, is equipped with second back-moving spring 17 between one end and sleeve 16 of tensioning wheel wheel seat 22, one end of tensioning wheel wheel seat 22 is prolonged
It extends to the side of sleeve 16 and tensioning wheel 21 is installed, fixed bin 4 is equipped with fixed block at the top of the pedestal 6 far from 5 side of the pump housing
13, the inside of fixed block 13 is equipped with atmospheric pressure cavity 12, is equidistantly equipped with multiple stomatas 8, gas on the fixed block 13 in 12 outside of atmospheric pressure cavity
It presses the inside of chamber 12 to be equipped with piston 11, first back-moving spring is uniformly installed between 12 bottom of side and atmospheric pressure cavity of piston 11
9, the other side of piston 11 is equipped with connecting column 10, and connecting column 10 extends to the top of fixed block 13 far from one end of piston 11
Mounting plate 1 is installed, the top of mounting plate 1 is equipped with motor 2, connects between motor 2 and mounting plate 1 by bolt 3, and motor 2
Detaching structure is constituted with mounting plate 1, and the output end of motor 2 extends to inside fixed bin 4 through first through hole 15 is equipped with the
One belt pulley 14, the input shaft of the pump housing 5 extends to inside fixed bin 4 through the second through-hole 20 is equipped with the second belt pulley 19, and
Belt 18 is equipped between 14,2 second belt pulley 19, the first belt pulley tensioning wheels 21.
Working principle: when motor 2 generates vibration, mounting plate 1 is caused to impact and piston 11 is applied to by connecting column 10
On, so that piston 11 is moved down certain distance and moves a certain distance then up, and when piston 11 moves down, it can compression gas-pressure
The air inside atmospheric pressure cavity 12 is discharged from saturating 8 stomata 8 in air inside chamber 12, forms air drag, generates a prevention and lives
11 downward power are filled in, meanwhile, piston 11, which moves down, can squeeze first back-moving spring 9, and first back-moving spring 9 is made also to generate one
The downward power of piston 11 is prevented, and when piston 11 moves up, outside air can be formed from entering in atmospheric pressure cavity 12 in stomata 8
The air drag of a part generates one and prevents the upward power of piston 11, meanwhile, piston 11 moves up that stretch first multiple
Position spring 9, makes first back-moving spring 9 also generate the power for preventing piston upward, and the output shaft rotation of motor 2 passes through belt 18
The input shaft of the pump housing 5 is driven to be rotated, second back-moving spring 17 pulls tensioning wheel wheel seat 22, makes on tensioning wheel wheel seat 22
Bearing up pulley 21 stretches belt 18, and belt 18 is made to remain tight state.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of boiler feed pump of firm antidetonation, including motor (2), fixed bin (4), the pump housing (5) and pedestal (6), feature
Be: the side at the top of the pedestal (6) is equipped with the pump housing (5), passes through fixed column (7) at the top of the pedestal (6) of the pump housing (5) side
It is equipped with fixed bin (4), the bottom of fixed bin (4) side is equipped with the second through-hole (20), the top of fixed bin (4) other side
Two sides equipped with first through hole (15), and fixed bin (4) inside are all equipped with sleeve (16), and the inside of the sleeve (16) passes through
Sliding rail is equipped with tensioning wheel wheel seat (22), and one end of tensioning wheel wheel seat (22) extends to the side of sleeve (16) and is equipped with tensioning
It takes turns (21), the fixed bin (4) is equipped with fixed block (13) far from pedestal (6) top of the pump housing (5) side, fixed block (13)
Inside is equipped with atmospheric pressure cavity (12), and the inside of atmospheric pressure cavity (12) is equipped with piston (11), the side and atmospheric pressure cavity (12) bottom of piston (11)
It is uniformly equipped between portion first back-moving spring (9), the other side of the piston (11) is equipped with connecting column (10), and connecting column
(10) one end far from piston (11), which extends at the top of fixed block (13), is equipped with mounting plate (1), the top of the mounting plate (1)
Portion is equipped with motor (2), and the output end of motor (2) extends to inside fixed bin (4) through first through hole (15) is equipped with the first skin
Belt wheel (14).
2. a kind of boiler feed pump of firm antidetonation according to claim 1, it is characterised in that: the tensioning wheel wheel seat
(22) second back-moving spring (17) are installed between one end and sleeve (16).
3. a kind of boiler feed pump of firm antidetonation according to claim 1, it is characterised in that: the pump housing (5) it is defeated
Enter axis and extend to inside fixed bin (4) through the second through-hole (20) to be equipped with the second belt pulley (19), and the second belt pulley (19),
Belt (18) are equipped between first belt pulley (14), 2 tensioning wheels (21).
4. a kind of boiler feed pump of firm antidetonation according to claim 1, it is characterised in that: the motor (2) and peace
It is connected between loading board (1) by bolt (3), and motor (2) and mounting plate (1) constitute detaching structure.
5. a kind of boiler feed pump of firm antidetonation according to claim 1, it is characterised in that: the atmospheric pressure cavity (12) is outside
Equidistantly multiple stomatas (8) are equipped on the fixed block (13) of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238126.7A CN109469630A (en) | 2018-10-23 | 2018-10-23 | A kind of boiler feed pump of firm antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238126.7A CN109469630A (en) | 2018-10-23 | 2018-10-23 | A kind of boiler feed pump of firm antidetonation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469630A true CN109469630A (en) | 2019-03-15 |
Family
ID=65664368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811238126.7A Pending CN109469630A (en) | 2018-10-23 | 2018-10-23 | A kind of boiler feed pump of firm antidetonation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483662A (en) * | 2022-01-26 | 2022-05-13 | 山东挚刚智能控制机械有限公司 | Special strutting arrangement of adjustable water pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049772A (en) * | 2001-08-08 | 2003-02-21 | Boc Edwards Technologies Ltd | Connection structure for vacuum pump |
| CN203363031U (en) * | 2013-07-25 | 2013-12-25 | 上海长园电子材料有限公司 | Tensioning wheel and transmission device |
| CN104675753A (en) * | 2013-11-29 | 2015-06-03 | 常州五王电机有限公司 | Flow guidance and noise reduction centrifugal fan |
| CN207500205U (en) * | 2017-10-30 | 2018-06-15 | 江苏鼎高泵业有限公司 | A kind of boiler feed pump of firm antidetonation |
| CN207813968U (en) * | 2018-02-06 | 2018-09-04 | 广东光辉机电设备工程有限公司 | A kind of industrial water pump |
| CN207884414U (en) * | 2018-03-21 | 2018-09-18 | 宝鸡文理学院 | A kind of electric machine of numerically controlled machine pedestal reducing vibrations |
-
2018
- 2018-10-23 CN CN201811238126.7A patent/CN109469630A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049772A (en) * | 2001-08-08 | 2003-02-21 | Boc Edwards Technologies Ltd | Connection structure for vacuum pump |
| CN203363031U (en) * | 2013-07-25 | 2013-12-25 | 上海长园电子材料有限公司 | Tensioning wheel and transmission device |
| CN104675753A (en) * | 2013-11-29 | 2015-06-03 | 常州五王电机有限公司 | Flow guidance and noise reduction centrifugal fan |
| CN207500205U (en) * | 2017-10-30 | 2018-06-15 | 江苏鼎高泵业有限公司 | A kind of boiler feed pump of firm antidetonation |
| CN207813968U (en) * | 2018-02-06 | 2018-09-04 | 广东光辉机电设备工程有限公司 | A kind of industrial water pump |
| CN207884414U (en) * | 2018-03-21 | 2018-09-18 | 宝鸡文理学院 | A kind of electric machine of numerically controlled machine pedestal reducing vibrations |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483662A (en) * | 2022-01-26 | 2022-05-13 | 山东挚刚智能控制机械有限公司 | Special strutting arrangement of adjustable water pump |
| CN114483662B (en) * | 2022-01-26 | 2023-10-10 | 山东挚刚智能控制机械有限公司 | Special strutting arrangement of adjustable water pump |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
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| RJ01 | Rejection of invention patent application after publication |