CN208778244U - A kind of impeller pump - Google Patents
A kind of impeller pump Download PDFInfo
- Publication number
- CN208778244U CN208778244U CN201821066457.2U CN201821066457U CN208778244U CN 208778244 U CN208778244 U CN 208778244U CN 201821066457 U CN201821066457 U CN 201821066457U CN 208778244 U CN208778244 U CN 208778244U
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- impeller
- blade
- main body
- rotation axis
- upper cover
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Abstract
The utility model discloses a kind of impeller pumps, including motor, rotation axis, support frame, bottom cover, the first impeller, the second impeller and upper cover, the rotation axis is connected with the motor, support frame as described above, bottom cover, the first impeller and the second impeller are successively sheathed on the rotation axis outer wall, and support frame as described above is connected and by the bottom cover, the first impeller and the second impeller seals inside the upper cover with the upper cover.Impeller provided by the utility model pump, since the width in second gap is smaller, the particle that liquid internal mixes can constantly collide between the second blade and upper cover, to be broken, particle is broken, will not clogging impeller pump, guarantee the service life of impeller pump；On the other hand, since the second impeller is between first impeller and water inlet, hydraulic pressure, accelerating liquid outflow, liquid transfer efficiency height are increased.
Description
Technical field
The utility model relates to a kind of water pumping equipment technical fields more particularly to a kind of impeller to pump.
Background technique
Pump be it is a kind of for trandfer fluid or make the machinery of fluid pressurized, impeller pumps the one kind for belonging to pump, and when work is logical
It crosses impeller and drives liquid at high speed rotation, mechanical energy is passed to liquid, to achieve the purpose that convey liquid, existing impeller pump
It is to be rotated by motor impeller, liquid enters from liquid inlet, it is flowed out after being rotated under the drive of impeller by liquid outlet,
During conveying liquid, some particles are often had with liquid and enter pump body, the presence of particle is easy stifled
The pump housing is filled in, so that it can not normally go out liquid, influences the normal use of impeller pump；On the other hand, impeller pump body rotate when,
The pressure of liquid is larger, and the liquid inputted from liquid inlet needs biggish pressure from can enter liquid internal, realizes the function of pump liquid
Can, it is inconvenient for use.Based on this, it is necessary to propose a kind of novel impeller pump, solve problem above.
The utility model proposes a kind of impeller pumps, are equipped with both stage impellers, increase the hydraulic pressure inside impeller pump, user
Just, and by impeller crushed particles, impeller pump is prevented to be blocked.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of impeller pumps, are equipped with both stage impellers, increase leaf
Hydraulic pressure inside wheel pump, it is easy to use, and by impeller crushed particles, prevent impeller pump to be blocked.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of impeller pump, including motor, rotation axis, support frame,
Bottom cover, the first impeller, the second impeller and upper cover, the rotation axis are connected with the motor, support frame as described above, bottom cover,
One impeller and the second impeller are successively sheathed on the rotation axis outer wall, and support frame as described above is connected with the upper cover and by the bottom
Lid, the first impeller and the second impeller seals are between the upper cover and support frame；
The first gap, second impeller and the upper cover inner wall are equipped between first impeller and the upper cover inner wall
Between be equipped with the second gap, the width in second gap is less than the width in first gap；
Successively pass through the second impeller, the second gap, the first gap and the first leaf into the liquid inside impeller pump
Wheel.
Preferably, first impeller is connected with the rotation axis comprising first wheel is located at the first wheel
On at least two first blades and first through hole through the first wheel；
First blade be located on the first wheel and with the first wheel be integrally formed, first blade from
The first through hole edge extends toward the edge of the first wheel, and first blade is along the clockwise direction or inverse
Clockwise bending；
The bending direction of first blade is identical as the direction of rotation of first impeller.
Preferably, the quantity of first blade is at least two, and spacing is equal to be distributed on the first wheel；
The form and dimension of the first through hole and the form and dimension of the rotation axis match, and the first through hole is in
It is non-circular.
Preferably, second impeller is connected with the rotation axis comprising the second wheel hub is located at second wheel hub
On at least two second blades and the second through-hole through second wheel hub；
Second blade be located on second wheel hub and with second wheel hub be integrally formed, second blade from
Second through-hole edge extends toward the edge of second wheel hub, and second blade is along the clockwise direction or inverse
Clockwise bending；
The bending direction of second blade is identical as the direction of rotation of second impeller.
Preferably, the quantity of second blade is at least two, and spacing is equal to be distributed on second wheel hub；
The form and dimension of the form and dimension and the rotation axis of second through-hole matches, and second through-hole is in
It is non-circular.
Preferably, the height of second blade from second through hole toward the fringe region of second wheel hub gradually
Reduce, and the bending direction of second blade is identical as the bending direction of first blade.
Preferably, the bottom cover and the upper cover, which cooperate, installs, and constitutes closed accommodating cavity, first impeller and
Second impeller is located inside the accommodating cavity.
Preferably, the upper cover is fixed on support frame as described above, be in integral structure, including main body, be located at the main body
On entrance and the outlet in the main body, the entrance and it is described outlet be connected with the accommodating cavity.
Preferably, the main body includes the first main body and the second main body, and first main body is for accommodating first leaf
Wheel, and the shape of first main body and the shape of first impeller match, it is main that first gap is located at described first
Between the inner wall of body and first impeller；
Second main body is for accommodating the second impeller, the shape phase of the shape of second main body and second impeller
Matching, second gap is between second main body inner wall and second impeller.
Preferably, the bottom cover and the upper cover connection are additionally provided with sealing ring；
Sealing element is additionally provided on the outer wall of the rotation axis, the sealing element is sheathed on the outer of the rotation axis in a ring
Wall, and its position and the position of the bottom cover match.
Implement the utility model, has the following beneficial effects:
1, impeller provided by the utility model pump, since the entrance is located at the top of second main body, from it is described enter
The liquid that mouth enters flows directly between the second blade, and liquid flows to the second gap during second impeller rotates
In, since the width in second gap is smaller, the particle that liquid internal mixes can be continuous between the second blade and upper cover
Collision, to be broken, particle is broken, will not clogging impeller pump, guarantee impeller pump service life；On the other hand, due to
Second impeller increases hydraulic pressure, the outflow of accelerating liquid, liquid transfer efficiency height between the first impeller and water inlet.
2, impeller pump provided by the utility model, in order to prevent in gap of the liquid between the bottom cover and the upper cover
Overflow, the bottom cover and the upper cover connection are additionally provided with sealing ring, the sealing ring be located at the bottom cover with it is described on
Between lid, the sealing between the bottom cover and the upper cover is realized.
3, impeller pump provided by the utility model, in order to realize the fixation of the sealing element, the bottom cover includes being located at it
Toward fixed lobe outstanding in the axial direction of the rotation axis and it is located on the bottom cover through-hole of central area, the edge of the through-hole
The fixation end cap of the fixed lobe, the sealing element are located inside the fixed lobe, and are fixed by the fixed end cap.
Detailed description of the invention
Fig. 1 is the exploded view of the utility model impeller pump；
Fig. 2 is the structural schematic diagram of the utility model impeller pump；
Fig. 3 is the sectional view in the direction A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of bottom cover and sealing element in the utility model impeller pump；
Fig. 5 is the structural schematic diagram of the first impeller in the utility model impeller pump；
Fig. 6 is the structural schematic diagram of the second impeller in the utility model impeller pump；
Fig. 7 is the structural schematic diagram of upper cover in the utility model impeller pump.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will occur upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word is not the specific restriction to the utility model only on the basis of the attached drawing of the utility model.
As shown in Figure 1-3, the utility model embodiment provides a kind of impeller pump, including motor 1, rotation axis 2, support frame
3, bottom cover 4, the first impeller 5, the second impeller 6 and upper cover 7, the rotation axis 2 are connected with the motor 1, support frame as described above
3, bottom cover 4, the first impeller 5 and the second impeller 6 are successively sheathed on 2 outer wall of rotation axis, support frame as described above 3 and the upper cover 7
It is connected and the bottom cover 4, the first impeller 5 and the second impeller 6 is sealed between the upper cover 7 and support frame 3.
The motor 1 is for driving the rotation axis 2 to rotate, for the power mechanism of impeller pump, concrete model class
Type is selected according to actual needs.Being rotated by the motor 1 of rotation axis 2, and drive first impeller 5
It is rotated with the second impeller 6, realizes that the pump liquid function of the impeller pump, the rotation axis 2 sequentially pass through support frame as described above 3, bottom cover 4
And first impeller 5, it reaches inside second impeller 6.
Support frame as described above 3 and the upper cover 7 are connected with each other, and constitute a cavity, are convenient for the bottom cover 4, the first impeller 5
And second impeller 6 installation.
The bottom cover 4 is located at the cavity inside, cooperates and installs with the upper cover 7, constitutes closed accommodating cavity,
By hydraulic seal inside the accommodating cavity, liquid overflows from the gap between the bottom cover 4 and the upper cover 7 in order to prevent
Out, the bottom cover 4 and 7 connection of upper cover are additionally provided with sealing ring 8, the sealing ring 8 be located at the bottom cover 4 with it is described
Between upper cover 7, the sealing between the bottom cover 4 and the upper cover 7 is realized.
Since the bottom cover 4 is set to the cavity inside through the rotation axis 2, therefore in order to prevent inside the accommodating cavity
Liquid overflowed from the gap between the bottom cover 4 and the rotation axis 2, sealing is additionally provided on the outer wall of the rotation axis
Part 9, the sealing element 9 is sheathed on the outer wall of the rotation axis 2 in a ring, and its position and the position of the bottom cover 4 match.
As shown in figure 4, the fixation in order to realize the sealing element 9, the bottom cover 4 includes the bottom cover in region at its center
Through-hole 41, the bottom cover through-hole 41 edge on toward fixed lobe 42 outstanding in the axial direction of the rotation axis 2 and be located at institute
The fixation end cap 43 of fixed lobe 42 is stated, the sealing element 9 is located inside the fixed lobe 42, and passes through the fixed end cap
43 is fixed.
As shown in figure 5, first impeller 5 is located inside the accommodating cavity, it is connected with the rotation axis 2, in institute
It states and rotates under the action of rotation axis comprising first wheel 51, at least two first blades on the first wheel 51
52 and through the first wheel 51 first through hole 53, first blade 52 be located on the first wheel 51 and with institute
The integrated molding of first wheel 51 is stated, first blade 52 is from 53 edge of first through hole toward the side of the first wheel 51
Edge extends, and first blade 52 is along the clockwise or counterclockwise bending, in order to enable first impeller 5
When rotation, the liquid inside accommodating cavity flows to the outlet of impeller pump, first blade under the action of the first impeller 5
52 bending direction is identical as the direction of rotation of first impeller 5.
The quantity of first blade 52 is at least two, and spacing is equal to be distributed on the first wheel 51, is used for
The rotation of first impeller 5 is transferred to the liquid inside accommodating cavity.
The first through hole 53 is for installing the rotation axis 2, in order to enable first impeller 5 can be in the rotation
It is rotated under the drive of axis 2, the form and dimension of the first through hole 53 and the form and dimension of the rotation axis 2 match, institute
First through hole 53 is stated in non-circular, for realizing the rotation of first impeller 5.
As shown in fig. 6, second impeller 6 is located inside the accommodating cavity, it is connected with the rotation axis 2, in institute
It states and rotates under the action of rotation axis 2 comprising the second wheel hub 61, at least two second blades on second wheel hub 61
62 and through second wheel hub 61 the second through-hole 63, second blade 62 be located on second wheel hub 61 and with institute
The integrated molding of the second wheel hub 61 is stated, second blade 62 is from 63 edge of the second through-hole toward the side of second wheel hub 61
Edge extends, and second blade 62 is along the clockwise or counterclockwise bending, in order to enable second impeller 6
When rotation, the liquid inside accommodating cavity flows to the outlet of impeller pump, second blade under the action of the second impeller 6
62 bending direction is identical as the direction of rotation of second impeller 6.
The quantity of second blade 62 is at least two, and spacing is equal to be distributed on second wheel hub 61, is used for
The rotation of second impeller 6 is transferred to the liquid inside accommodating cavity.
Second through-hole 63 is for installing the rotation axis 2, in order to enable second impeller 6 can be in the rotation
It is rotated under the drive of axis 2, the form and dimension of second through-hole 63 and the form and dimension of the rotation axis 2 match, institute
The second through-hole 63 is stated in non-circular, for realizing the rotation of second impeller 6.
The height of second blade 62 from second through-hole 63 toward the fringe region of second wheel hub 61 gradually
Reduce, and the bending direction of second blade 62 is identical as the bending direction of first blade 62.
It is in integral structure as shown in fig. 7, the upper cover 7 is fixed on support frame as described above 3, including main body 71, is located at institute
State the entrance 72 in main body 71 and the outlet 73 in the main body 71, the entrance 72 and the outlet 73 with the appearance
Chamber is set to be connected.
The main body 71 includes inside the first main body 71a and the second main body 71b, the first main body 71a for accommodating institute
State the first impeller 5, the second main body 71b is for accommodating the second impeller 6, and the shape of the first main body 71a and described the
The shape of one impeller 5 matches, and the first gap is equipped between inner wall and first impeller 5；The second main body 71b's
Shape and the shape of second impeller 6 match, and are equipped with the second gap between inner wall and second impeller 6, and described the
The width in two gaps is less than the width in first gap.
The entrance 72 is located at the top of the second main body 71b, and the outlet 73 is located at the one of the first main body 71a
Side, liquid are directly entered from the entrance 72, successively pass through the second impeller 6, the second gap, the first gap and the first impeller 5
Reach 73 outflow of outlet.
Herein it should be noted that since the entrance 72 is located at the top of the second main body 71b, from the entrance 72
The liquid of entrance flows directly between the second blade 62, and liquid flows to the second gap during second impeller 6 rotates
In, since the width in second gap is smaller, the particle that liquid internal mixes can be between the second blade 62 and upper cover 7 constantly
Collision, to be broken, particle is broken, will not clogging impeller pump, guarantee impeller pump service life；On the other hand, by
In the second impeller 6 between the first impeller 5 and water inlet, hydraulic pressure, the outflow of accelerating liquid, liquid transfer efficiency are increased
It is high.
Implement the utility model, has the following beneficial effects:
1, impeller provided by the utility model pump, since the entrance is located at the top of second main body, from it is described enter
The liquid that mouth enters flows directly between the second blade, and liquid flows to the second gap during second impeller rotates
In, since the width in second gap is smaller, the particle that liquid internal mixes can be continuous between the second blade and upper cover
Collision, to be broken, particle is broken, will not clogging impeller pump, guarantee impeller pump service life；On the other hand, due to
Second impeller increases hydraulic pressure, the outflow of accelerating liquid, liquid transfer efficiency height between the first impeller and water inlet.
2, impeller pump provided by the utility model, in order to prevent in gap of the liquid between the bottom cover and the upper cover
Overflow, the bottom cover and the upper cover connection are additionally provided with sealing ring, the sealing ring be located at the bottom cover with it is described on
Between lid, the sealing between the bottom cover and the upper cover is realized.
3, impeller pump provided by the utility model, in order to realize the fixation of the sealing element, the bottom cover includes being located at it
Toward fixed lobe outstanding in the axial direction of the rotation axis and it is located on the bottom cover through-hole of central area, the edge of the through-hole
The fixation end cap of the fixed lobe, the sealing element are located inside the fixed lobe, and are fixed by the fixed end cap.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (10)
1. a kind of impeller pump, which is characterized in that including motor, rotation axis, support frame, bottom cover, the first impeller, the second impeller and
Upper cover, the rotation axis are connected with the motor, and support frame as described above, bottom cover, the first impeller and the second impeller are successively sheathed on
The rotation axis outer wall, support frame as described above are connected with the upper cover and by the bottom cover, the first impeller and the second impeller seals
Between the upper cover and support frame；
The first gap is equipped between first impeller and the upper cover inner wall, between second impeller and the upper cover inner wall
Equipped with the second gap, the width in second gap is less than the width in first gap.
2. impeller pump as described in claim 1, which is characterized in that first impeller is connected with the rotation axis, packet
It includes first wheel, at least two first blades on the first wheel and leads to through the first of the first wheel
Hole；
First blade is located on the first wheel and is integrally formed with the first wheel, and first blade is from described
First through hole edge extends toward the edge of the first wheel, and first blade is clockwise or counterclockwise
Bending；
The bending direction of first blade is identical as the direction of rotation of first impeller.
3. impeller pump as claimed in claim 2, which is characterized in that the quantity of first blade is at least two, spacing phase
Deng be distributed on the first wheel；
The form and dimension of the first through hole and the form and dimension of the rotation axis match, and the first through hole is in non-circular
Shape.
4. impeller pump as claimed in claim 2, which is characterized in that second impeller is connected with the rotation axis, packet
It includes the second wheel hub, at least two second blades on second wheel hub and leads to through the second of second wheel hub
Hole；
Second blade is located on second wheel hub and is integrally formed with second wheel hub, and second blade is from described
Second through-hole edge extends toward the edge of second wheel hub, and second blade is along the clockwise direction or counterclockwise
Direction bending；
The bending direction of second blade is identical as the direction of rotation of second impeller.
5. impeller pump as claimed in claim 4, which is characterized in that the quantity of second blade is at least two, spacing phase
Deng be distributed on second wheel hub；
The form and dimension of the form and dimension and the rotation axis of second through-hole matches, and second through-hole is in non-circular
Shape.
6. impeller pump as claimed in claim 4, which is characterized in that the height of second blade is past from second through hole
The fringe region of second wheel hub is gradually reduced, and the bending side of the bending direction of second blade and first blade
To identical.
7. impeller pump as claimed in claim 4, which is characterized in that the bottom cover and the upper cover cooperate and install, and constitute
Closed accommodating cavity, first impeller and the second impeller are located inside the accommodating cavity.
8. impeller pump as claimed in claim 7, which is characterized in that the upper cover is fixed on support frame as described above, in one
Structure, including main body, the entrance in the main body and the outlet in the main body, the entrance and the outlet are equal
It is connected with the accommodating cavity.
9. impeller pump as claimed in claim 8, which is characterized in that the main body includes the first main body and the second main body, described
First main body is for accommodating first impeller, and the shape of first main body and the shape of first impeller match,
First gap is located between the inner wall and first impeller of first main body；
Second main body is for accommodating the second impeller, the shape phase of the shape of second main body and second impeller
Match, second gap is between second main body inner wall and second impeller.
10. impeller pump as described in claim 1, which is characterized in that the bottom cover is additionally provided with the upper cover connection
Sealing ring；
Sealing element is additionally provided on the outer wall of the rotation axis, the sealing element is sheathed on the outer wall of the rotation axis in a ring,
And its position and the position of the bottom cover match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066457.2U CN208778244U (en) | 2018-07-05 | 2018-07-05 | A kind of impeller pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821066457.2U CN208778244U (en) | 2018-07-05 | 2018-07-05 | A kind of impeller pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778244U true CN208778244U (en) | 2019-04-23 |
Family
ID=66153264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821066457.2U Active CN208778244U (en) | 2018-07-05 | 2018-07-05 | A kind of impeller pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799132A (en) * | 2018-07-05 | 2018-11-13 | 佛山市雅科奇电子电器有限公司 | A kind of impeller pump |
| CN112360764A (en) * | 2020-09-22 | 2021-02-12 | 东风汽车集团有限公司 | Turbocharger, adjusting method, engine and vehicle |
-
2018
- 2018-07-05 CN CN201821066457.2U patent/CN208778244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799132A (en) * | 2018-07-05 | 2018-11-13 | 佛山市雅科奇电子电器有限公司 | A kind of impeller pump |
| CN112360764A (en) * | 2020-09-22 | 2021-02-12 | 东风汽车集团有限公司 | Turbocharger, adjusting method, engine and vehicle |
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