CN110397597A - A kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting - Google Patents
A kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting Download PDFInfo
- Publication number
- CN110397597A CN110397597A CN201910535800.6A CN201910535800A CN110397597A CN 110397597 A CN110397597 A CN 110397597A CN 201910535800 A CN201910535800 A CN 201910535800A CN 110397597 A CN110397597 A CN 110397597A
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- Prior art keywords
- fixedly connected
- axial
- rose box
- pump
- flow
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Classifications
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- 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
- F04D29/086—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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/528—Casings; Connections of working fluid for axial pumps 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially 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
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to axial-flow pump applied technical fields, and disclose that a kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, including the pump housing, top cover is fixedly connected at the top of the pump housing, mounting flange is fixedly connected on the left of the pump housing, the pump housing is fixedly connected with mounting flange by clamping screw.The sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, interface connection by the way that the pump housing is arranged is equipped with the first Rose Box and the second Rose Box, and the three layer filtration layer net inside Rose Box can successively be filtered impurity particle, impurity screening is achieved the effect that, it by mounting flange and docks oviduct by the pump housing and two Rose Box junctions and fixes, and sealing rubber layer and seal rubber block synchronous sealed are equipped with inside Rose Box, the axial-flow pump sealing effect can be made good, to effective solution axial-flow pump sealability not enough and axial-flow pump in water when cause to pump because impurity to be pumped into simultaneously in block or the problem of structural failure.
Description
Technical field
The present invention relates to axial-flow pump applied technical field, specially a kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting.
Background technique
The pump that axial-flow pump conveys liquid in the axial direction by the active force that the blade of rotary blade generates liquid, has vertical
Formula, horizontal, inclined and tubular several, axial-flow pump impeller are equipped with 2~7 blades, rotate in tubular pump case, upper impeller
Pump case on fixed guide vane is housed, eliminating the rotary motion of liquid, be allowed to become being axially moved, and the dynamic of rotary motion
Pressure energy can be changed into, axial-flow pump is usually single stage type, and stage type is made in minority.
104389796 A of Chinese patent CN proposes a kind of built-in submersible axial flow pump of both stage impellers, the electricity in the invention
Machine is placed in the outside of runner, does not influence the pumping water flow of submersible pump, improves the efficiency of submersible pump, but outside the axial-flow pump
Portion and not set attachment device, when needing connecting pipe, sealability is inadequate, and the pump in water when impurity can be taken out simultaneously
Enter, is used for a long time and may cause blocking or structural failure in pump, so propose that a kind of sealing effect is good and the axis stream of Unidirectional flow-limiting
Pump come solve the problems, such as it is above-mentioned proposed in.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, axial-flow pump good the present invention provides a kind of sealing effect and Unidirectional flow-limiting, has
The advantages that sealing effect is good and impurity screening, solve axial-flow pump sealability not enough and axial-flow pump in water when because impurity is same
When be pumped into and lead to the problem of pumping interior blocking or structural failure.
(2) technical solution
To realize that above-mentioned sealing effect is good and the purpose of impurity screening, the invention provides the following technical scheme: a kind of sealing
Effect is good and the axial-flow pump of Unidirectional flow-limiting, including the pump housing, is fixedly connected with top cover, the left side of the pump housing at the top of the pump housing
It is fixedly connected with mounting flange, the pump housing is fixedly connected with mounting flange by clamping screw, the mounting flange
Left side be fixedly connected with the first Rose Box, the outside of the pump housing is fixedly connected with mounting plate, and the bottom of the mounting plate is solid
Surely it is connected with support frame, the bottom of the pump housing is fixedly connected with docking oviduct, and the bottom of the docking oviduct is fixed to be connected
It is connected to the second Rose Box, the inside of the pump housing is fixedly connected with limited block, and the internal activity of limited block is connected with axis, described
The top of axis and be located at top cover at the top of be fixedly connected with shaft coupling, the outside of the axis is fixedly connected with guide vane, described
The bottom of axis and be located at guide vane bottom be fixedly connected with blade, the top movable of first Rose Box is connected with fixation
Plate is fixedly connected with handle at the top of the fixed plate, and the bottom of the fixed plate is fixedly connected with seal rubber block, described close
The bottom of envelope rubber block is fixedly connected with filtering rack, and the inside of the filtering rack is successively connected with the first filtering from right to left
Net, the second filter screen and third filter screen, are fixedly connected with limiting lock frame in the inner bottom wall of first Rose Box, and described first
Convection duct is fixedly connected in the inner left wall of Rose Box.
Preferably, the shape of first Rose Box is in rectangle, offers wears groove on the roof of first Rose Box, and
Uniform fold has sealing rubber layer on the inner wall of first Rose Box.
Preferably, the shape of the mounting plate is in rectangle, and the pump housing is located at the center of mounting plate, the number of support frame as described above
Amount is four and is uniformly distributed in four right angles of mounting plate.
Preferably, the pump housing is fixedly connected with docking oviduct by clamping screw, second Rose Box and first
Rose Box shape is identical and diameter is equal.
Preferably, the limited block is fixedly connected with installation bearing, and the inner ring of the axis and installation bearing is fixed connects
It connects, configuration is identical as configuration inside the first Rose Box inside second Rose Box.
Preferably, the outside of the seal rubber block and the inside of the first Rose Box uppper perforating slot are clamped, the filtering rack
For stainless steel metal frame body.
Preferably, it is described filtering rack the left and right sides offer water-flowing trough, and the water-flowing trough diameter on right side wall with
The internal diameter of mounting flange is equal.
Preferably, the limiting lock frame quantity in the first Rose Box inner bottom wall be two, and its respectively with filtering rack
The left and right sides of bottom is clamped.
Preferably, first filter screen, the second filter screen and third filtering net meshe internal diameter are sequentially reduced, the filtering
Water-flowing trough internal diameter on rack left side wall is identical as convection duct internal diameter.
(3) beneficial effect
Compared with prior art, axial-flow pump good the present invention provides a kind of sealing effect and Unidirectional flow-limiting, has following
The utility model has the advantages that
1, the sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, enters water by water outlet on the left of the setting pump housing and bottom
Mouth is equipped with the first Rose Box and the second Rose Box, and the three layer filtration layer net inside Rose Box can successively carry out impurity particle
Filtering, has achieved the effect that impurity screening, by mounting flange and has docked oviduct with two Rose Box junctions by the pump housing
It is fixed, and filter chamber interior wall equipped with sealing rubber layer, and the bottom of fixed plate be equipped with seal rubber block synchronized with it is close
Envelope, can make the axial-flow pump sealing effect good.
2, the sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, makes to filter rack by pulling out handle and is detached from limiting lock
It can quickly be removed behind frame inside, can effectively avoid screen holder from the case where being difficult to be dismantled cleaning impurity occur, pass through
Filtering rack is stainless steel metal frame body, and its left and right sides offers water-flowing trough and makes liquid communication, can effectively enhance this
The job stability and service life of axial-flow pump, thus effective solution axial-flow pump sealability not enough and axial-flow pump in water
Impurity is pumped into simultaneously and leads to the problem of pumping interior blocking or structural failure by Shi Yin.
Detailed description of the invention
Fig. 1 is that a kind of sealing effect proposed by the present invention is good and the axial-flow pump structural schematic diagram of Unidirectional flow-limiting；
Fig. 2 is that a kind of sealing effect proposed by the present invention is good and the axial-flow pump structure sectional view of Unidirectional flow-limiting；
Fig. 3 be that a kind of sealing effect proposed by the present invention is good and in the axial-flow pump of Unidirectional flow-limiting A shown in Fig. 2 enlarged structure
Schematic diagram.
In figure: 1 pump housing, 2 top covers, 3 mounting flanges, 4 clamping screws, 5 first Rose Boxes, 6 mounting plates, 7 support frames, 8
Dock oviduct, 9 second Rose Boxes, 10 limited blocks, 11 axis, 12 shaft couplings, 13 guide vanes, 14 blades, 15 fixed plates, 16
Hand, 17 seal rubber blocks, 18 filtering racks, 19 first filter screens, 20 second filter screens, 21 third filter screens, 22 limiting lock framves,
23 convection ducts.
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.
Please refer to Fig. 1-3, a kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, including the pump housing 1, the top of the pump housing 1 are solid
Surely it is connected with top cover 2, the left side of the pump housing 1 is fixedly connected with mounting flange 3, and the pump housing 1 and mounting flange 3 pass through clamping screw
4 are fixedly connected, and the left side of mounting flange 3 is fixedly connected with the first Rose Box 5, and the shape of the first Rose Box 5 is in rectangle, and first
Wears groove is offered on the roof of Rose Box 5, and uniform fold has a sealing rubber layer on the inner wall of the first Rose Box 5, the pump housing 1 it is outer
Portion is fixedly connected with mounting plate 6, and the bottom of mounting plate 6 is fixedly connected with support frame 7, and the shape of mounting plate 6 is in rectangle, and the pump housing
1 is located at the center of mounting plate 6, and the quantity of support frame 7 is four and is uniformly distributed in four right angles of mounting plate 6, the pump housing 1
Bottom be fixedly connected with docking oviduct 8, the pump housing 1 and docking oviduct 8 are fixedly connected by clamping screw 4, and second filters
Case 9 is identical with 5 shape of the first Rose Box and diameter is equal, and the bottom of docking oviduct 8 is fixedly connected with the second Rose Box 9, pumps
The inside of body 1 is fixedly connected with limited block 10, and limited block 10 is fixedly connected with installation bearing, and axis 11 is interior with installation bearing
Ring is fixedly connected, and is configured inside the second Rose Box 9 and is configured identical, the internal activity company of limited block 10 inside the first Rose Box 5
It is connected to axis 11, the top of axis 11 and the top for being located at top cover 2 are fixedly connected with shaft coupling 12, the external fixed company of axis 11
It is connected to guide vane 13, the bottom of axis 11 and the bottom for being located at guide vane 13 are fixedly connected with blade 14, and the top of the first Rose Box 5 is living
Dynamic to be connected with fixed plate 15, the top of fixed plate 15 is fixedly connected with handle 16, and the bottom of fixed plate 15 is fixedly connected with sealing
Rubber block 17, the bottom of seal rubber block 17 are fixedly connected with filtering rack 18, the outside of seal rubber block 17 and the first filtering
The inside of 5 uppper perforating slot of case is clamped, and filtering rack 18 is stainless steel metal frame body, and the left and right sides of filtering rack 18 offers logical
Sink, and the water-flowing trough diameter on right side wall is equal with the internal diameter of mounting flange 3, filter the inside of rack 18 from right to left according to
It is secondary to be connected with the first filter screen 19, the second filter screen 20 and third filter screen 21, it is fixedly connected in the inner bottom wall of the first Rose Box 5
Have limiting lock frame 22,22 quantity of limiting lock frame in 5 inner bottom wall of the first Rose Box be two, and its respectively with filtering 18 bottom of rack
The left and right sides in portion is clamped, and is fixedly connected with convection duct 23 in the inner left wall of the first Rose Box 5, the first filter screen 19, the
Two filter screens 20 and 21 mesh internal diameter of third filter screen are sequentially reduced, and filter the water-flowing trough internal diameter on 18 left side wall of rack and convection current
23 internal diameter of conduit is identical, and the sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, makes to filter rack 18 by pulling out handle 16
It can quickly be removed after being detached from 22 inside of limiting lock frame, can effectively avoid screen holder 18 occur being difficult to be dismantled clear up it is miscellaneous
The case where matter is stainless steel metal frame body by filtering rack 18, and its left and right sides offers water-flowing trough and makes liquid communication,
The job stability and service life of the axial-flow pump can effectively be enhanced, so that effective solution axial-flow pump sealability is inadequate
And axial-flow pump in water when cause to pump because impurity to be pumped into simultaneously in block or the problem of structural failure.
Working principle: the sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, water outlet and bottom by 1 left side of the setting pump housing
The water inlet in portion is equipped with the first Rose Box 5 and the second Rose Box 9, and the three layer filtration layer net inside Rose Box can be successively to miscellaneous
Matter particle is filtered, and has achieved the effect that impurity screening, by the pump housing 1 and two Rose Box junctions by mounting flange 3
It is fixed with docking oviduct 8, and chamber interior wall is filtered equipped with sealing rubber layer, and the bottom of fixed plate 15 is equipped with seal rubber block
17 synchronize sealing with it, and the axial-flow pump sealing effect can be made good.
In conclusion the sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, make to filter rack by pulling out handle 16
It can quickly be removed behind 18 disengaging 22 inside of limiting lock frame, screen holder 18 can effectively be avoided to occur being difficult to be dismantled cleaning
The case where impurity is stainless steel metal frame body by filtering rack 18, and its left and right sides offers water-flowing trough and makes liquid flow
It is logical, it can effectively enhance the job stability and service life of the axial-flow pump, thus effective solution axial-flow pump sealability
Not enough and axial-flow pump in water when cause to pump because impurity to be pumped into simultaneously in block or the problem of structural failure.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of sealing effect is good and the axial-flow pump of Unidirectional flow-limiting, including the pump housing (1), it is characterised in that: the top of the pump housing (1)
Portion is fixedly connected with top cover (2), is fixedly connected with mounting flange (3) on the left of the pump housing (1), the pump housing (1) and peace
Dress ring flange (3) is fixedly connected by clamping screw (4), is fixedly connected with the first filtering on the left of the mounting flange (3)
The outside of case (5), the pump housing (1) is fixedly connected with mounting plate (6), and the bottom of the mounting plate (6) is fixedly connected with support
Frame (7), the bottom of the pump housing (1) are fixedly connected with docking oviduct (8), and the bottom of docking oviduct (8) is fixed to be connected
It is connected to the second Rose Box (9), the inside of the pump housing (1) is fixedly connected with limited block (10), the internal activity of limited block (10)
Be connected with axis (11), the top of the axis (11) and be located at top cover (2) at the top of be fixedly connected with shaft coupling (12), it is described
The outside of axis (11) is fixedly connected with guide vane (13), the fixed company in the bottom of the axis (11) and the bottom for being located at guide vane (13)
It is connected to blade (14), the top movable of first Rose Box (5) is connected with fixed plate (15), the top of the fixed plate (15)
It is fixedly connected with handle (16), the bottom of the fixed plate (15) is fixedly connected with seal rubber block (17), the seal rubber
The bottom of block (17) is fixedly connected with filtering rack (18), and the inside of filtering rack (18) is successively connected with the from right to left
One filter screen (19), the second filter screen (20) and third filter screen (21), it is fixed in the inner bottom wall of first Rose Box (5) to connect
It is connected to limiting lock frame (22), is fixedly connected with convection duct (23) in the inner left wall of first Rose Box (5).
2. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: described first
The shape of Rose Box (5) is in rectangle, offers wears groove on the roof of first Rose Box (5), and the first Rose Box (5) is interior
Uniform fold has sealing rubber layer on wall.
3. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: the installation
The shape of plate (6) is in rectangle, and the pump housing (1) is located at the center of mounting plate (6), the quantity of support frame as described above (7) for four and
It is uniformly distributed in four right angles of mounting plate (6).
4. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: the pump housing
(1) it is fixedly connected with docking oviduct (8) by clamping screw (4), second Rose Box (9) and the first Rose Box (5) are outside
Shape is identical and diameter is equal.
5. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: the limit
Block (10) is fixedly connected with installation bearing, and the axis (11) is fixedly connected with the inner ring of installation bearing, second filtering
Configuration is identical as the internal configuration of the first Rose Box (5) inside case (9).
6. a kind of sealing effect according to claim 1 or 2 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: described
The outside of seal rubber block (17) and the inside of the first Rose Box (5) uppper perforating slot are clamped, and the filtering rack (18) is stainless steel
Metal frame body.
7. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: the filtering
The left and right sides of rack (18) offers water-flowing trough, and the internal diameter of the water-flowing trough diameter on right side wall and mounting flange (3)
It is equal.
8. a kind of sealing effect according to claim 1 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: described first
Limiting lock frame (22) quantity in Rose Box (5) inner bottom wall is two, and its left and right two with filtering rack (18) bottom respectively
Side clamping.
9. a kind of sealing effect according to claim 1 or claim 7 is good and the axial-flow pump of Unidirectional flow-limiting, it is characterised in that: described
First filter screen (19), the second filter screen (20) and third filter screen (21) mesh internal diameter are sequentially reduced, the filtering rack
(18) the water-flowing trough internal diameter on left side wall is identical as convection duct (23) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535800.6A CN110397597B (en) | 2019-06-20 | 2019-06-20 | Axial-flow pump with good sealing effect and one-way flow limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535800.6A CN110397597B (en) | 2019-06-20 | 2019-06-20 | Axial-flow pump with good sealing effect and one-way flow limiting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397597A true CN110397597A (en) | 2019-11-01 |
| CN110397597B CN110397597B (en) | 2021-01-29 |
Family
ID=68323402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910535800.6A Active CN110397597B (en) | 2019-06-20 | 2019-06-20 | Axial-flow pump with good sealing effect and one-way flow limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397597B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005879A (en) * | 2019-12-27 | 2020-04-14 | 江苏盐邦泵业制造有限公司 | Novel vertical mixed flow pump |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
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| CN111005879A (en) * | 2019-12-27 | 2020-04-14 | 江苏盐邦泵业制造有限公司 | Novel vertical mixed flow pump |
| CN111005879B (en) * | 2019-12-27 | 2020-10-27 | 江苏盐邦泵业制造有限公司 | Novel vertical mixed flow pump |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
| CN112253476B (en) * | 2020-09-27 | 2022-06-14 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
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| Publication number | Publication date |
|---|---|
| CN110397597B (en) | 2021-01-29 |
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