CN209557346U - A kind of novel high chromium pump mounting structure - Google Patents
A kind of novel high chromium pump mounting structure Download PDFInfo
- Publication number
- CN209557346U CN209557346U CN201920181950.7U CN201920181950U CN209557346U CN 209557346 U CN209557346 U CN 209557346U CN 201920181950 U CN201920181950 U CN 201920181950U CN 209557346 U CN209557346 U CN 209557346U
- Authority
- CN
- China
- Prior art keywords
- shell
- impeller
- mounting structure
- novel high
- high chromium
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of novel high chromium pump mounting structure, including the pump housing, the pump housing has the shell of scroll casing shape, impeller is rotatably mounted in shell, shell forms vortex runner in the radial outside of impeller, the side of the pump housing is provided with support base, drive case is fixedly installed on support base, drive shaft is rotatably mounted in drive case, the side side of drive case and shell is detachably connected, one end of drive shaft is protruded into shell and is fixedly connected with impeller, using the utility model, the installation direction of pump can be arbitrarily replaced as needed, pump housing inner impeller has the fin for balancing axial pressure, it is being deposited to really can effectively prevent silt, ensure the smoothness flowed, and it pumps and uses a kind of clip that structure is special with the connector of water inlet pipe, greatly facilitate installation and removal.
Description
Technical field
The utility model relates to technical field of general-purpose equipment, and in particular to a kind of novel high chromium pump mounting structure.
Background technique
For traditional high chromium pump due to the chromium containing 20-30%, wear-resistant coefficient is high, is frequently used for extracting silt operation, fit
For the inland training of channel, coastal surrounding the embankment build the earth, rivers,lakes and seas reservoir pumps mud, yellow sand, in addition handles also frequent when sewage
The sewage for being entrained with silt is sent with high chromium pumping.
The silt of deposition is stirred into turbulent flow, then passes through the pump housing by traditional high chromium pump mainly by the stirring of impeller
The centrifugation suction of generation, silt turbulent flow is siphoned away, and realizes that the extraction and conveying of silt are often led due to carrying silt in fluid secretly
It causes pump body to be in half blocked state, circulates unsmooth, pressure is unbalanced in the pump housing, and fluid is caused not to be discharged smoothly；And
The mode of traditional installation ontology is that pump case is fixed, and the installation direction of such pump housing is just fixed extremely, Wu Fagen
According to the installation direction for needing to adjust the pump housing.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of novel high chromium pump mounting structure.
Technical solution is as follows: a kind of novel high chromium pump mounting structure, including the pump housing, the pump housing have the shell of scroll casing shape,
Impeller is rotatably mounted in the shell, the shell forms vortex runner in the radial outside of the impeller, closes
Key is: the side of the pump housing is provided with support base, and drive case, the drive case are fixedly installed on the support base
It is inside rotatably mounted with drive shaft, the drive case and the side side of the shell are detachably connected, the drive shaft
One end protrude into the shell and be fixedly connected with the impeller, the other end of the drive shaft stretches out the drive case；
The vortex runner is connected with discharge pipe, and the impeller includes impeller plate, which is installed in rotation on institute
State in shell, the front of the impeller plate is equipped with N number of blade, the back side of the impeller plate correspond to the blade be equipped with it is N number of
Fin, N are natural number, are equipped with partition in the discharge pipe, which is separated into two independent discharges for the discharge pipe
Channel, a part of the partition also extend into the vortex runner.
By adopting the above technical scheme, support base is fixed on fixed bit to postpone, the pump housing passes through removably and support base
It is fixedly connected, is connect again with drive case after the pump housing can be removed to direction of rotation when needing, the export direction of such pump housing can
It, can also be square to be that horizontal, vertical upward even directed downwardly is ok, and needing repairing or replace components in the pump housing is
Just the pump housing is removed；
Compared with traditional pump housing, the pump body of the utility model is provided with fin and partition, is entrained with the stream of silt
After body enters cavity where impeller, with the rotation of impeller plate, fluid rotary before and after blade, fin energy band movable vane wheel plate is special
It is not that axial compressive force caused by fin rotates can form certain balance with the positive pressure of impeller plate, so that it is guaranteed that flowing is suitable
Freely, while after the fluid rotary of impeller back it can also prevent silt from depositing the smoothness for influencing flowing here, fluid enters
It is divided into two channel discharges after vortex runner, is discharged more smooth.
As preferred:
It is greater than the diameter for the drive shaft being located at outside the drive case positioned at the diameter of the intracorporal drive shaft of the driving box.
Using this structure, while facilitating drive shaft to connect with power device and impeller, the intensity for promoting drive shaft is also helped.
Above-mentioned drive case it is a part of cylindrical, which is fixedly mounted on the support base, described
The front end of cylindrical portion is connected with horn-like to female connector, this is horn-like to be fixedly connected with female connector with the side of the shell.It adopts
It is the connection of shell and drive case more temperature, firm with this structure.
The section of above-mentioned support base is in isosceles trapezoid shape, and top offers circular groove, the cylinder of institute's drive case
Shape part is fixedly mounted in circular groove, and the side of the support base, which is equipped with, reinforces support bar.Using this structure, isosceles ladder
The support base of shape can bear bigger pressure, be conducive to the bearing strength for promoting entire mounting structure.
The starting point end of aforementioned barriers is close to the middle part of the vortex runner, and the destination terminal of the partition is close to the discharge pipe
Exit, the line of the starting point end of the partition and destination terminal passes through the rotation center of the impeller.It is small using this structure, one
Segment fluid flow is directly entered discharge pipe and is discharged from one of passing away after being thrown away by impeller, another part fluid is flowed with vortex
Road is discharged into another passing away, more difficult blocking shell.
The cross section of above-mentioned vortex runner is circle, and the vortex runner is from its starting point to the junction of itself and discharge pipe
Diameter be equal, the internal diameter of the discharge pipe is gradually increased from close to one end of the vortex runner to far from end.Using this
Structure, fluid vortex runner in pressure it is constant, into discharge pipe after pressure be gradually reduced and be discharged, be conducive to elevator pump
Flow.
The orthographic projection with the corresponding blade of above-mentioned fin is overlapped, and the maximum height of the blade is that the fin is high
10 times of degree.Using this structure, the counterbalance effect of fin is more preferable.
The other side side of above-mentioned shell has suction line, which is connected to the cavity where the impeller, described
Suction line is connected with water inlet pipe by locking member；
The the first connection convex block for forming annular on the outer wall of the suction line along its circumferential direction, outside the inner end of the water inlet pipe
The second connection convex block of annular is formed on wall along its circumferential direction；
The locking member includes M block latch segment, and M is the natural number more than or equal to 2, and it is recessed that locking is offered on the latch segment
Slot, the suction line are docked with the inner end of the water inlet pipe, and the latch segment is straddled to be connected in the first connection convex block and second
It connects on convex block, the first connection convex block and the second connection convex block protrude into the locking groove, and the latch segment passes through locking
Bolt connect convex block with described first or the second connection convex block is fixedly connected.Using this structure, when disassembly, it is only necessary to will be outside pipeline
Latch segment within the scope of 180 ° is removed, and remaining latch segment can be by water inlet pipe and suction line point after only needing to unscrew on bolt
It opens, thus greatly facilitates installation and removal.
It is set on the outer wall of above-mentioned shell there are four reservation member, four reservation members are uniform along the helical circumferential of the shell
Distribution；
The reservation member includes that the cylinder of two faces setting reserves column, and two reserved columns are located at the shell
The inner end of the two sides of body, two reserved columns is fixedly connected with the outer wall of the shell respectively.It, can be according to need using this structure
Turn hole for connecting other pipelines or exhaust etc. the different installation directions of the pump housing are consequently adapted on reserved column.
The utility model has the advantages that can arbitrarily replace the installation direction of pump as needed using the utility model, pump housing inner impeller has
For the fin of balancing axial pressure, to really can effectively prevent silt in the smoothness for depositing, ensuring to flow, and pumps and intake
The connector of pipe uses a kind of clip that structure is special, greatly facilitates installation and removal.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the schematic perspective view of the pump housing；
Fig. 5 is the planar structure schematic diagram at the first visual angle of the pump housing；
Fig. 6 is the B-B cross-sectional view of Fig. 5；
Fig. 7 is the planar structure schematic diagram at the second visual angle of the pump housing；
Fig. 8 is the C-C cross-sectional view of Fig. 7；
Fig. 9 is the schematic perspective view of impeller.
Specific embodiment
Below with reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1-3, a kind of novel high chromium pumps mounting structure, including the pump housing, which has the shell 1 of scroll casing shape,
Impeller 2 is rotatably mounted in the shell 1, the side of the pump housing is provided with support base 10, consolidates on the support base 10
Dingan County is equipped with drive case 11, and the drive case 11 is interior to be rotatably mounted with drive shaft 12, the driving box by bearing
Body 11 and the side side of the shell 1 are detachably connected, one end of the drive shaft 12 protrude into the shell 1 and with it is described
Impeller 2 is fixedly connected, and the other end of the drive shaft 12 stretches out the drive case 11, the drive in the drive case 11
The diameter of moving axis 12 is greater than the diameter for the drive shaft 12 being located at outside the drive case 11.
The drive case 11 it is a part of cylindrical, which is fixedly mounted on the support base 10,
The front end of the cylindrical portion is connected with horn-like to female connector, this is horn-like to be integrally formed female connector and cylindrical portion, institute
It states and horn-like female connector and the side of the shell 1 is bolted.
The section of the support base 10 is in isosceles trapezoid shape, and top offers circular groove, institute's drive case 11
Cylindrical portion is fixedly mounted in circular groove, and the side of the support base 10, which is equipped with, reinforces support bar 13.
As shown in figures 4-9, the shell 1 forms vortex runner 3, the vortex stream in the radial outside of the impeller 2
Road 3 is connected with discharge pipe 4, and the impeller 2 includes impeller plate 2a, and impeller plate 2a is installed in rotation in the shell 1, institute
It states drive shaft 12 to be fixedly connected with the impeller plate 2a, the front of the impeller plate 2a is equipped with N number of blade 2b, the impeller plate
The back side of 2a corresponds to the blade 2b and is equipped with N number of fin 2c, and N is natural number, is equipped with partition 8 in the discharge pipe 4, should be every
The discharge pipe 4 is separated into two independent passing aways by plate 8, and a part of the partition 8 also extends into the vortex stream
In road 3.
The orthographic projection with the corresponding blade 2b of the fin 2c is overlapped, and the maximum height of the blade 2b is described
10 times of fin 2c height, close to the middle part of the vortex runner 3, the destination terminal of the partition 8 is leaned at the starting point end of the partition 8
The exit of the nearly discharge pipe 4, the starting point end of the partition 8 and the line of destination terminal pass through the rotation center of the impeller 2.
The cross section of the vortex runner 3 is circle, and the vortex runner 3 is from its starting point to the company of itself and discharge pipe 4
The diameter at the place of connecing is equal, and the internal diameter of the discharge pipe 4 is gradually increased from close to one end of the vortex runner 3 to far from end.
For the installation adaptability of elevator pump, set that there are four reservation member 9, four reservation members 9 on the outer wall of the shell 1
Helical circumferential along the shell 1 is uniformly distributed, the reservation member 9 include two faces setting cylinder reserve column 9a, two
A reserved column 9a is located at the two sides of the shell 1, the inner end of two reserved column 9a respectively with the shell 1
Outer wall is fixedly connected.
The other side side of the shell 1 has suction line 6, which is connected to the cavity where the impeller 2,
Suction line 6 described in the impeller plate 2a face, the suction line 6 are connected with water inlet pipe 7 by locking member 5, for convenience of installation and
It repairs, forms the first connection convex block 6a of annular on the outer end outer wall of the suction line 6 along its circumferential direction, the water inlet pipe 7
The second connection convex block 7a of annular is formed on the outer wall of inner end along its circumferential direction；
The locking member 5 includes M block latch segment 5a, and M is the natural number more than or equal to 2, and the M latch segment 5a are along described
The junction of suction line 6 and water inlet pipe 7 is circumferentially uniformly distributed, and locking groove, the suction line 6 are offered on the latch segment 5a
Outer end docked with the inner end of the water inlet pipe 7, the latch segment 5a straddle it is described first connection convex block 6a and second connection
On convex block 7a, the first connection convex block 6a and the second connection convex block 7a are protruded into the locking groove, and first connection is convex
The seal groove of annular is offered on the end face of block 6a, sealing ring 6b is installed in the seal groove, the sealing ring 6b can be common
Seal washer or metallic packing ring, the first connection convex block 6a and the second connection convex block 7a fit closely to will be described close
Seal 6b is clamped, and the latch segment 5a connect the connection of convex block 6a or second convex block 7a with described first by clamping screw 5b and fixes
It connects, latch segment 5a is to connect convex block 6a with first to be fixedly connected in the present embodiment.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (9)
1. a kind of novel high chromium pumps mounting structure, including the pump housing, which has the shell (1) of scroll casing shape, and the shell (1) is interior
It being rotatably mounted with impeller (2), the shell (1) forms vortex runner (3) in the radial outside of the impeller (2),
Be characterized in that: the side of the pump housing is provided with support base (10), is fixedly installed with drive case on the support base (10)
(11), it is rotatably mounted with drive shaft (12) in the drive case (11), the drive case (11) and the shell (1)
Side side be detachably connected, one end of the drive shaft (12) is protruded into the shell (1) and fixed with the impeller (2)
The other end of connection, the drive shaft (12) stretches out the drive case (11)；
The vortex runner (3) is connected with discharge pipe (4), and the impeller (2) includes impeller plate (2a), which can turn
It is mounted in the shell (1) dynamicly, the front of the impeller plate (2a) is equipped with N number of blade (2b), the impeller plate (2a)
The back side correspond to the blade (2b) N number of fin (2c) be installed, N is natural number, is equipped with partition in the discharge pipe (4)
(8), which is separated into two independent passing aways for the discharge pipe (4), and a part of the partition (8) is also prolonged
It puts in the vortex runner (3).
2. the novel high chromium of one kind according to claim 1 pumps mounting structure, it is characterised in that: be located at the drive case
(11) diameter of the drive shaft (12) in is greater than the diameter positioned at the drive shaft (12) of the drive case (11) outside.
3. the novel high chromium of one kind according to claim 1 or 2 pumps mounting structure, it is characterised in that: the drive case
(11) a part of cylindrical, which is fixedly mounted on the support base (10), the cylindrical portion
Front end is connected with horn-like to female connector, this is horn-like to be fixedly connected with female connector with the side of the shell (1).
4. the novel high chromium of one kind according to claim 3 pumps mounting structure, it is characterised in that: the support base (10) is cut
Face is in isosceles trapezoid shape, and top offers circular groove, and the cylindrical portion of institute's drive case (11) is fixedly mounted on circle
In arc groove, the side of the support base (10), which is equipped with, reinforces support bar (13).
5. the novel high chromium of one kind according to claim 3 pumps mounting structure, it is characterised in that: the starting point of the partition (8)
Close to the middle part of vortex runner (3), the destination terminal of the partition (8) is described close to the exit of the discharge pipe (4) at end
The starting point end of partition (8) and the line of destination terminal pass through the rotation center of the impeller (2).
6. the novel high chromium of one kind according to claim 5 pumps mounting structure, it is characterised in that: vortex runner (3)
Cross section is circle, and vortex runner (3) is equal from its starting point to the diameter of itself and the junction of discharge pipe (4), institute
The internal diameter for stating discharge pipe (4) is gradually increased from close to one end of vortex runner (3) to far from end.
7. the novel high chromium of one kind according to claim 1 pumps mounting structure, it is characterised in that: the fin (2c) with it is right
The orthographic projection for the blade (2b) answered is overlapped, and the maximum height of the blade (2b) is 10 times of the fin (2c) height.
8. the novel high chromium of one kind according to claim 1 or claim 7 pumps mounting structure, it is characterised in that: the shell (1) it is another
Side side has suction line (6), which is connected to the cavity where the impeller (2), and the suction line (6) is logical
It crosses locking member (5) and is connected with water inlet pipe (7)；
The first connection convex block (6a) of annular is formed on the outer wall of the suction line (6) along its circumferential direction, the water inlet pipe (7)
The second connection convex block (7a) of annular is formed on the outer wall of inner end along its circumferential direction；
The locking member (5) includes M block latch segment (5a), and M is the natural number more than or equal to 2, is opened up on the latch segment (5a)
There is locking groove, the suction line (6) is docked with the inner end of the water inlet pipe (7), and the latch segment (5a) straddles described
In one connection convex block (6a) and the second connection convex block (7a), first connection convex block (6a) and the second connection convex block (7a) are protruded into
In the locking groove, the latch segment (5a) connect convex block (6a) or the second connection with described first by clamping screw (5b)
Convex block (7a) is fixedly connected.
9. the novel high chromium of one kind according to claim 1 pumps mounting structure, it is characterised in that: the outer wall of the shell (1)
On set there are four reservation member (9), four reservation members (9) are uniformly distributed along the helical circumferential of the shell (1)；
The reservation member (9) includes that the cylinder of two faces setting reserves column (9a), two reserved columns (9a) difference positions
It is fixedly connected respectively with the outer wall of the shell (1) in the inner end of the two sides of the shell (1), two reserved columns (9a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181950.7U CN209557346U (en) | 2019-02-01 | 2019-02-01 | A kind of novel high chromium pump mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181950.7U CN209557346U (en) | 2019-02-01 | 2019-02-01 | A kind of novel high chromium pump mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557346U true CN209557346U (en) | 2019-10-29 |
Family
ID=68310423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920181950.7U Active CN209557346U (en) | 2019-02-01 | 2019-02-01 | A kind of novel high chromium pump mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557346U (en) |
-
2019
- 2019-02-01 CN CN201920181950.7U patent/CN209557346U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101702929A (en) | Pump and pump impeller | |
| CN110173254B (en) | Underground double-cylinder single-stage adjustable gas-liquid separator | |
| CN209557266U (en) | A kind of novel high chromium pump | |
| CN110485970B (en) | Exhaust sand prevention device for oil well pump | |
| CN209557346U (en) | A kind of novel high chromium pump mounting structure | |
| US9534601B2 (en) | Pump | |
| GB1598227A (en) | Rotary pump or turbine | |
| CN106545496B (en) | Sleeping suction multi-stage pipeline pump | |
| CN206582127U (en) | A kind of horizontal multi-stage centrifugal pump | |
| CN204025142U (en) | A kind of impeller is biased the torque flow pump of band lordosis impeller | |
| CN106050681A (en) | Water pump with double water outlets | |
| CN206035832U (en) | Open multistage centrifugal pump in double feed inlet double suction level | |
| CN110319022A (en) | The adjustable experiment test device in centrifugal pump front and rear cover plate gap | |
| CN106640670B (en) | Vertical suction multi-stage pipeline pump and its application method | |
| CN108825506A (en) | It is not easy to be washed in the level of abrasion and opens horizontal double sucking pump | |
| CN108412776A (en) | A kind of multistage deep-sea mixing pump using axle sleeve structure | |
| CN209629884U (en) | A kind of hydrostate for water toothpick | |
| CN208669693U (en) | A kind of pump cover of casting and forming | |
| CN1657785A (en) | Double-runner centrifugal pump for transfering submarine mineral substance | |
| CN207945129U (en) | A kind of water jet propulsion pump | |
| CN106246605A (en) | A kind of rotary-jet pump header using double split flow blade | |
| CN205744475U (en) | A kind of double-stage self priming pump of band spiral pumping chamber | |
| CN214196760U (en) | Fluid rotary conveying device | |
| CN207131940U (en) | A kind of knife gate valve valve body | |
| CN218934752U (en) | Vertical vortex pipeline pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |