CN208396942U - The single-stage double-suction middle-opening pump that anti-seal ring falls off - Google Patents
The single-stage double-suction middle-opening pump that anti-seal ring falls off Download PDFInfo
- Publication number
- CN208396942U CN208396942U CN201821072010.6U CN201821072010U CN208396942U CN 208396942 U CN208396942 U CN 208396942U CN 201821072010 U CN201821072010 U CN 201821072010U CN 208396942 U CN208396942 U CN 208396942U
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- China
- Prior art keywords
- pump housing
- pump
- ring
- seal
- stage double
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of single-stage double-suction middle-opening that anti-seal ring falls off pumps, including mounting plate, fixed block is equipped on the left of the upper surface of the mounting plate, the upper surface of fixed block is equipped with motor, the left side of motor is equipped with second pump housing, the upside of second pump housing is equipped with first pump housing, the side surface up and down of second pump housing and first pump housing is equipped with connecting plate, the left and right side surface of second pump housing and first pump housing is equipped with fixed disk, the inside of fixed disk is equipped with cavity, gasket seal is equipped between cavity and second pump housing, the left and right side surface of gasket seal is equipped with the first snap ring, first snap ring is clamped with second pump housing and first pump housing respectively, the single-stage double-suction middle-opening pump that this anti-seal ring falls off, sound construction, stablize durable, installation stud is easily installed and dismantles, convenience is brought to using, and gasket seal can change to sealing side Formula improves leakproofness, can prevent the damage to water pump, increases service life.
Description
Technical field
The utility model relates to middle-opening pump technical field, the specially a kind of single-stage double-suction middle-opening that anti-seal ring falls off pump.
Background technique
Single-stage double-suction middle-opening pump is also referred to as single-stage double-suction middle-opening formula centrifugal pump, and single-stage double-suction middle-opening pumps general action in needs
Big flow operating area, flow is big, and lift does not need excessively high recirculated water and water supply application, in traditional design, leaf
The positioning method for taking turns sealing ring is the mode of junction of the edges of two sheets of paper screw fastened, what junction of the edges of two sheets of paper screw hole needed to cooperate in impeller and impeller ring
With a hole is made on gap, due to impeller and impeller ring material difference, there is definitely operation difficulty in this drilling；With riding
After stitching screw fastened, due to the pressure difference of impeller ring two sides and the effect of centrifugal force in pump operation, it is easy to make the junction of the edges of two sheets of paper
Toner screw damages water pump so as to cause impeller ring abjection.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of single-stage that anti-seal ring falls off
Double entry middle-opening pump, sound construction is stablized durable, is easily installed and dismantles, brings convenience to using, and can change to close
Envelope mode improves leakproofness, can prevent the damage to water pump, increases service life, can effectively solve in background technique
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of single-stage double-suction that anti-seal ring falls off
Middle-opening pump, including mounting plate, the upper surface left side of the mounting plate are equipped with fixed block, and the upper surface of fixed block is equipped with motor, electricity
The left side of machine is equipped with second pump housing, and the upside of second pump housing is equipped with first pump housing, the upper and lower sides table of second pump housing and first pump housing
Face is equipped with connecting plate, and the left and right side surface of second pump housing and first pump housing is equipped with fixed disk, and the inside of fixed disk is equipped with
Cavity, is equipped with gasket seal between cavity and second pump housing, the left and right side surface of gasket seal is equipped with the first snap ring, the first card
Ring is clamped with second pump housing and first pump housing respectively, and the inside of second pump housing is equipped with impeller, and the middle part of impeller is equipped with fixing axle, Gu
The left end of dead axle is fixedly connected by shaft coupling with the output shaft of motor, and fixing axle is connect by the first sealing bearing with connecting plate
Touching, fixing axle is connect by the second sealing bearing with gasket seal, and the left and right side surface of gasket seal is respectively equipped with reinforcing rib,
The side surface of second pump housing is equipped with inlet tube and outlet tube, and inlet tube and outlet tube are symmetrical arranged, and inlet tube and outlet tube are separate
One end of second pump housing is equipped with ring flange, and two fixed disks positioned at upside are connected by connecting tube, the side surface of connecting tube
Equipped with escape pipe, the middle part of escape pipe is equipped with manually-operated gate, and the input terminal of motor is electrically connected with the input terminal of external control switch.
Preferably, the side surface of the motor is equipped with fixed ring, and fixed ring is fixedly connected by fixed plate with fixed block.
Preferably, the upper surface array distribution of the connecting plate of first pump housing has installation stud, the connection of second pump housing
The upper surface of plate is equipped with gasket seal, and the upper surface of connecting plate is equipped with installation screw corresponding with installation stud.
Preferably, the outer surface of the first sealing bearing is equipped with gasket ring, and the lateral surface of gasket ring is equipped with second
The upper surface of snap ring, second pump housing and first pump housing is equipped with card slot corresponding with the second snap ring.
Preferably, the side surface of the inlet tube and outlet tube is equipped with supporting plate, and supporting plate is fixedly connected with mounting plate.
Compared with prior art, the utility model has the beneficial effects that the single-stage double-suction middle-opening pump that this anti-seal ring falls off,
Sound construction, stablize it is durable, installation stud be easily installed and dismantle, bring convenience to using, and gasket seal can change
Become to sealing means, improve leakproofness, the damage to water pump can be prevented, increases service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the single-stage double-suction middle-opening pump that anti-seal ring falls off in implementing.
Fig. 2 is the side schematic view for the single-stage double-suction middle-opening pump that anti-seal ring falls off in implementing.
In figure: 1-mounting plate, 2-inlet tubes, 3-ring flanges, 4-gasket seals, 5-gasket rings, 6-the first close
Seal bearing, 7-fixing axles, 8-the first pump housing, 9-connecting tubes, 10-manually-operated gates, 11-fixed disks, 12-connecting plates,
13-installation studs, 14-impellers, 15-installation screws, 16-cavitys, 17-shaft couplings, 18-fixed rings, 19-motors,
20-fixed blocks, 21-fixed plates, 22-supporting plates, 23-outlet tubes, 24-gasket seals, 25-reinforcing ribs, the 26-the first card
Ring.
Specific embodiment
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.
As depicted in figs. 1 and 2, the single-stage double-suction middle-opening pump that the anti-seal ring of the utility model falls off, including mounting plate 1,
Fixed block 20 is equipped on the left of the upper surface of mounting plate 1, the upper surface of fixed block 20 is equipped with motor 19, and the side surface of motor 19 is equipped with
Fixed ring 18, fixed ring 18 are fixedly connected by fixed plate 21 with fixed block 20,19 fixation of motor can be increased structure
Intensity, improves safety in utilization, and the left side of motor 19 is equipped with second pump housing, and the upside of second pump housing is equipped with first pump housing 8, and second
The side surface up and down of the pump housing and first pump housing 8 is equipped with connecting plate 12, the upper surface array distribution of the connecting plate 12 of first pump housing 8
Have an installation stud 13, the upper surface of the connecting plate 12 of second pump housing is equipped with gasket seal 4, and the upper surface of connecting plate 12 be equipped with
The corresponding installation screw 15 of stud 13 is installed, is convenient for connecting second pump housing and first pump housing 8 by installation stud 13, seal
Gasket 4 can be improved leakproofness, prevent from leaking when in use, the left and right side surface of second pump housing and first pump housing 8
It is equipped with fixed disk 11, the inside of fixed disk 11 is equipped with cavity 16, gasket seal 4 is equipped between cavity 16 and second pump housing,
The left and right side surface of gasket seal 4 is equipped with the first snap ring 26, and the first snap ring 26 blocks with second pump housing and first pump housing 8 respectively
It connects, the inside of second pump housing is equipped with impeller 14, and gasket seal 4 can prevent connecing for impeller 14 and second pump housing and first pump housing 8
Touching, can protect impeller 14, and the first snap ring 26 can be fixed gasket seal 4, improve leakproofness, impeller
14 middle part is equipped with fixing axle 7, and the left end of fixing axle 7 is fixedly connected by shaft coupling 17 with the output shaft of motor 19, fixing axle 7
It is contacted by the first sealing bearing 6 with connecting plate 12, the outer surface of the first sealing bearing 6 is equipped with gasket ring 5, gasket ring 5
Lateral surface be equipped with the second snap ring, the upper surface of second pump housing and first pump housing 8 is equipped with card slot corresponding with the second snap ring, energy
Enough increase leakproofness, fixing axle 7 is connect by the second sealing bearing with gasket seal 4, and the left and right side surface of gasket seal 4 point
Not She You reinforcing rib 25, reinforcing rib 25 can reinforce the intensity of gasket seal 4, close when becoming vacuum inside cavity 16
Gasket 4 can prevent from being drawn through, and the side surface of second pump housing is equipped with inlet tube 2 and outlet tube 23, inlet tube 2 and outlet tube
23 are symmetrical arranged, and inlet tube 2 and outlet tube 23 are equipped with ring flange 3, inlet tube 2 and outlet tube 23 far from one end of second pump housing
Side surface be equipped with supporting plate 22, supporting plate 22 is fixedly connected with mounting plate 1, increase structural strength, improve safety in utilization, be located at
Two fixed disks 11 of upside are connected by connecting tube 9, and the side surface of connecting tube 9 is equipped with escape pipe, and the middle part of escape pipe is equipped with
Manually-operated gate 10, the input terminal of motor 19 are electrically connected with the input terminal of external control switch.
When in use: second pump housing and first pump housing 8 being connected by installation stud 13, escape pipe is made to connect external gas
Pump, by 16 inside vacuum pumping of cavity, gasket seal 4 is sucked on second pump housing and first pump housing 8, improves leakproofness, is reinforced
Muscle 25 can prevent gasket seal 4 to be sucked away, and open motor 19, and the rotation of fixing axle 7,7 energy of fixing axle are driven by motor 19
The rotation of enough impellers 14, makes the pump housing complete the work that extraction is drained.
The utility model sound construction, stablize it is durable, installation stud 13 be easily installed and dismantle, brought just to using
Benefit, and gasket seal 4 can change to sealing means, improve leakproofness, can prevent the damage to water pump, increases and uses the longevity
Life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of single-stage double-suction middle-opening that anti-seal ring falls off pump, including mounting plate, it is characterised in that: the upper table of the mounting plate
Left side of face is equipped with fixed block, and the upper surface of fixed block is equipped with motor, and the left side of motor is equipped with second pump housing, the upside of second pump housing
Equipped with first pump housing, the side surface up and down of second pump housing and first pump housing is equipped with connecting plate, second pump housing and first pump housing
Left and right side surface is equipped with fixed disk, and the inside of fixed disk is equipped with cavity, and gasket seal is equipped between cavity and second pump housing,
The left and right side surface of gasket seal is equipped with the first snap ring, and the first snap ring is clamped with second pump housing and first pump housing respectively, and second
The inside of the pump housing is equipped with impeller, and the middle part of impeller is equipped with fixing axle, and the left end of fixing axle passes through the output shaft of shaft coupling and motor
It is fixedly connected, fixing axle is contacted by the first sealing bearing with connecting plate, and fixing axle passes through the second sealing bearing and gasket seal
Connection, and the left and right side surface of gasket seal is respectively equipped with reinforcing rib, the side surface of second pump housing is equipped with inlet tube and outlet tube,
Inlet tube and outlet tube are symmetrical arranged, and inlet tube and outlet tube are equipped with ring flange far from one end of second pump housing, are located at upside
Two fixed disks connected by connecting tube, the side surface of connecting tube is equipped with escape pipe, and the middle part of escape pipe is equipped with manually-operated gate,
The input terminal of motor is electrically connected with the input terminal of external control switch.
2. the single-stage double-suction middle-opening pump that anti-seal ring according to claim 1 falls off, it is characterised in that: the side of the motor
Surface is equipped with fixed ring, and fixed ring is fixedly connected by fixed plate with fixed block.
3. the single-stage double-suction middle-opening pump that anti-seal ring according to claim 1 falls off, it is characterised in that: first pump housing
The upper surface array distribution of connecting plate have an installation stud, the upper surface of the connecting plate of second pump housing is equipped with gasket seal, and even
The upper surface of fishplate bar is equipped with installation screw corresponding with installation stud.
4. the single-stage double-suction middle-opening pump that anti-seal ring according to claim 1 falls off, it is characterised in that: first sealing
The outer surface of bearing is equipped with gasket ring, and the lateral surface of gasket ring is equipped with the second snap ring, second pump housing and first pump housing it is upper
Surface is equipped with card slot corresponding with the second snap ring.
5. single-stage double-suction middle-opening that anti-seal ring according to claim 1 falls off pump, it is characterised in that: the inlet tube and
The side surface of outlet tube is equipped with supporting plate, and supporting plate is fixedly connected with mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821072010.6U CN208396942U (en) | 2018-07-07 | 2018-07-07 | The single-stage double-suction middle-opening pump that anti-seal ring falls off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821072010.6U CN208396942U (en) | 2018-07-07 | 2018-07-07 | The single-stage double-suction middle-opening pump that anti-seal ring falls off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396942U true CN208396942U (en) | 2019-01-18 |
Family
ID=65131030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821072010.6U Expired - Fee Related CN208396942U (en) | 2018-07-07 | 2018-07-07 | The single-stage double-suction middle-opening pump that anti-seal ring falls off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671356A (en) * | 2019-10-09 | 2020-01-10 | 西安航天泵业有限公司 | Sealing structure of horizontal split pump and mounting method thereof |
| CN110821842A (en) * | 2019-12-06 | 2020-02-21 | 芜湖裕优机械科技有限公司 | Working wheel for centrifugal pump and centrifugal pump |
| WO2021103773A1 (en) * | 2019-11-26 | 2021-06-03 | 王煜 | Sealing structure for vacuum pump |
-
2018
- 2018-07-07 CN CN201821072010.6U patent/CN208396942U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671356A (en) * | 2019-10-09 | 2020-01-10 | 西安航天泵业有限公司 | Sealing structure of horizontal split pump and mounting method thereof |
| CN110671356B (en) * | 2019-10-09 | 2020-11-03 | 西安航天泵业有限公司 | Sealing structure of horizontal split pump and mounting method thereof |
| WO2021103773A1 (en) * | 2019-11-26 | 2021-06-03 | 王煜 | Sealing structure for vacuum pump |
| CN110821842A (en) * | 2019-12-06 | 2020-02-21 | 芜湖裕优机械科技有限公司 | Working wheel for centrifugal pump and centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |