CN208474147U - A kind of upper pump type submersible axial flow pump - Google Patents
A kind of upper pump type submersible axial flow pump Download PDFInfo
- Publication number
- CN208474147U CN208474147U CN201821128551.6U CN201821128551U CN208474147U CN 208474147 U CN208474147 U CN 208474147U CN 201821128551 U CN201821128551 U CN 201821128551U CN 208474147 U CN208474147 U CN 208474147U
- Authority
- CN
- China
- Prior art keywords
- pump
- axle sleeve
- motor casing
- stream chamber
- axis stream
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of upper pump type submersible axial flow pumps, the pump housing including having motor casing and axis stream chamber, across motor casing by upper bearing (metal), the pump shaft of lower bearing support rotation and the impeller for being set to pump shaft end, impeller is located in axis stream chamber, oil seal seat and axle sleeve are additionally provided on pump shaft, end cap is provided on the pump housing, axis stream chamber is set to above motor casing, be provided between axis stream chamber and motor casing water inlet and, axis stream chamber upper end is provided with water outlet, axle sleeve and oil seal seat are from top to bottom set in turn between motor casing and axis stream chamber, thrust block seat is provided with below lower bearing, it is provided with lower end between oil seal seat and axle sleeve and has the sealing ring for getting rid of Sha Huan, spiral guide slot is provided on the excircle of axle sleeve, the outer diameter of axle sleeve is identical as the outer diameter size of sealing ring, the silt of water inlet is directed at downwards by spiral guide slot in pump shaft rotary course It gets rid of Sha Huanyou and gets rid of Sha Huan and throw away, prevent silt from entering and damage axial-flow pump in motor casing.
Description
Technical field
The utility model relates to axial-flow pump equipment technical field, specially a kind of upper pump type submersible axial flow pump.
Background technique
China's rivers, lake distribution are wide, and Available water resources are abundant, this is easy for development and utilization water body, can solve large size
The needs of field irrigation.China is also precipitation big country, city fixed underground pipe network and pumping equipment, if flood season encounters simultaneously
Heavy rain heavy rain, city internal drainage facility just seem weak, sudden effectiveness factors easily occur, cause local governments and locality
The heavy losses of property of the common people.The city or area that damage caused by waterlogging often occurs, meeting flood season needs draining in time to speedily carry out rescue work, in the case of these all
Using woods makes the axial-flow pump of big flow of draining.
With China's hydraulic engineering, the continuous development for flood fighting engineering of especially draining flooded fields, the demand to big flow axis, mixed-flow pump
It is increasing, because the structure of traditional submersible axial flow pump is all downdraft structure, i.e., the pump housing, impeller under, motor upper, use
When the axial-flow pump, it is necessary to which installation water outlet pit shaft, the water outlet pit shaft are made of steel mercury or steel pipe, some also need mating corresponding soil
Construction is applied and equipment of pumping station, consumes a large amount of human and material resources, financial resources and time, but waterlogging occurs in heavy rain and heavy rainfall city
When, when existing facility is not able to satisfy dewatering needs or Work places field, drain off floodwaters it is waterlogging-resistant with greater need for equipment it is quickly in place and
Shi Qidong.This just needs to develop a kind of big flow low lift submerged axial-flow that is quick for installation, easy to use, not needing civil engineering facility
Pump.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of upper pump type submersible axial flow pump, installed without pit shaft,
Without constructing mounting platform, structure is simple, easy for installation, can quickly come into operation, and drains in time.
The technical solution adopted in the utility model is:
A kind of upper pump type submersible axial flow pump, including having the pump housing of motor casing and axis stream chamber, passing through motor casing by upper axis
It holds, the pump shaft of lower bearing support rotation and the impeller for being set to pump shaft end, the impeller are located in axis stream chamber, the pump
It is additionally provided with oil seal seat and axle sleeve on axis, is provided with end cap on the pump housing, it is critical that the axis stream chamber is set to electricity
Above casing, which further includes the water inlet being set between axis stream chamber and motor casing and the water outlet for being set to axis stream chamber upper end
Mouthful, the axle sleeve and oil seal seat are from top to bottom set in turn between motor casing and axis stream chamber, are set below the lower bearing
It is equipped with thrust block seat, the end cap is located at below thrust block seat, is provided with sealing ring between the oil seal seat and axle sleeve, described
Spiral guide slot is provided on the excircle of axle sleeve, the rotation direction of spiral guide slot and the direction of rotation of axle sleeve are consistent, and described is close
Seal lower end, which is provided with, gets rid of Sha Huan, and the outer diameter of axle sleeve and the outer diameter size of sealing ring are identical.
The upper bearing (metal), lower bearing are that highly resistance last item is held.
The levitation device for being provided with the support frame with one group of mounting base on the pump housing and being set in mounting base.
The levitation device is gas tank.
The support frame includes upper holder, lower fixed frame and the support being set between upper holder, lower fixed frame
Bar, the locking member that fixing seat is provided on the lower fixed frame and is detachably connected by bolt and fixing seat, the pump
Body is connected by locking member and fixing seat, and the mounting base is set on upper holder.
The pedestal that the locking member includes anchor ear, is connect with anchor ear, the anchor ear form the locking mechanism of the pump housing, institute
The pedestal stated is connected by bolt and fixing seat.
The beneficial effects of the utility model are: axis stream chamber, impeller, above motor casing, the water outlet on axis stream chamber directly connects
The water pipe that runs in can be used, no setting is required pit shaft or building mounting platform, setting water inlet, top setting water outlet below axis stream chamber
Mouth forms water stream channel, can adapt to the requirement of big flow, low lift；It is provided with spiral guide slot on axle sleeve below impeller,
It is provided on sealing ring and gets rid of Sha Huan, when normal work, pump shaft rotation is sucked into the silt near pump shaft by water inlet and leads with spiral
It is led down to slot, the outer diameter of axle sleeve and the outer diameter of sealing ring are equal in magnitude, therefore the silt under leading falls in and gets rid of Sha Huanshang, is getting rid of Sha Huan
Rotation under be thrown out of, prevent silt from entering inside sealing ring or the normal use of the motor casing internal influence axial-flow pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of levitation device.
Fig. 3 is the assembling schematic diagram of levitation device and the pump housing.
Fig. 4 is the structural schematic diagram of axle sleeve.
In attached drawing, 1, motor casing, 2, axis stream chamber, 3, the pump housing, 4, upper bearing (metal), 5, lower bearing, 6, pump shaft, 7, impeller, 8, oil
Envelope seat, 9, axle sleeve, 10, end cap, 11, water inlet, 12, water outlet, 13, thrust block seat, 14, sealing ring, 15, spiral guide slot, 16,
Mounting base, 17, gas tank, 18, upper holder, 19, lower fixed frame, 20, support rod, 21, fixing seat, 22 get rid of Sha Huan, 23, locking
Part, arrow represent the direction of rotation of pump shaft.
Specific embodiment
A kind of upper pump type submersible axial flow pump, including with motor casing 1 and axis stream chamber 2 the pump housing 3, pass through motor casing 1 by
Upper bearing (metal) 4, lower bearing 5 support the pump shaft 6 of rotation and are set to the impeller 7 of 6 end of pump shaft, and the impeller 7 is located at axis stream chamber 2
In, it is additionally provided with oil seal seat 8 and axle sleeve 9 on the pump shaft 6, is provided with end cap 10 on the pump housing 3, it is important to, it is described
Axis stream chamber 2 be set to the top of motor casing 1, which further includes the water inlet 11 being set between axis stream chamber 2 and motor casing 1
With the water outlet 12 for being set to 2 upper end of axis stream chamber, the axle sleeve 9 and oil seal seat 8 are from top to bottom set in turn in 1 He of motor casing
Between axis stream chamber 2, thrust block seat 13 is provided with below the lower bearing 5, the end cap 10 is located at 13 lower section of thrust block seat, described
Oil seal seat 8 and axle sleeve 9 between be provided with sealing ring 14, spiral guide slot, spiral are provided on the excircle of the axle sleeve
The rotation direction of guide groove and the direction of rotation of axle sleeve are consistent, and 14 lower end of sealing ring, which is provided with, gets rid of Sha Huan 22, the outer diameter of axle sleeve 9
It is identical as the outer diameter size of sealing ring 14.
Specific embodiment, as shown in Figs 1-4,3 lower end of the pump housing are provided with end cap 10, and motor casing 1, axis is arranged above end cap 10
It flows chamber 2 to be arranged above motor casing 1, axis stream chamber 2 is connect by a pack support with motor casing 1, the space between adjacent two stands
Water inlet 11, the formation water stream channel of water outlet 12 of water inlet 11 and axis stream chamber 2,2 upper end of axis stream chamber are formed, pump shaft 6 passes through electricity
Casing 1 is simultaneously rotated by the respectively arranged upper bearing (metal) 4 in 1 both ends of motor casing and the support of lower bearing 5, between motor casing 1 and axis stream chamber 2
It is provided with the axle sleeve 9 of pump shaft 6, axle sleeve 9 is set in 6 outside of pump shaft, reduces the abrasion of pump shaft 6.The axial-flow pump and it is existing under
Pump type axis stream cavity conjugates upper pump type flow guiding type, and water outlet is easier, and can satisfy big flow, the requirement of low lift.
Matched rotor and stator are provided in motor casing 1, upper bearing (metal) 4 used in the axial-flow pump, lower bearing 5 are height
Compression strength bearing, compression strength are more than or equal to 179MPa, the preferred resin pickup carbon-graphite bearing of the present embodiment, model
M120K, can support pump shaft 6, traditional axial-flow pump multiselect carbon-graphite bearing, model M254, and compression strength is only
45MPa, it is impossible to be used in support pump shaft 6, machine failure rate is low when vertical use compared with traditional axial-flow pump for the present embodiment, highly resistance
Compressive Strength bearing is enough to carry the weight of rotor in motor casing 1, which can be lain low or be tilted use.
The water pipe that runs in of water outlet 12 can directly use, and eliminate installation pit shaft, mounting platform etc., and especially suitable burst is sudden and violent
Rain or heavy rainfall need to use in the case where draining in time.Power on, 6 impeller 7 of pump shaft rotation, water along water inlet 11 into
Enter in axis stream chamber 2, and be discharged along the water inlet drainpipe of water outlet 12, in drainage procedure, silt easily enters the axial-flow pump with water
In, the silt near pump shaft 6 may be entered motor casing 1 in rotary course by being easy to fall in self gravity or collision process
The middle normal operation for influencing axial-flow pump, therefore spiral guide slot 15 is set on the axle sleeve 9 being located at water inlet 11, axle sleeve 9 is
Rotation counterclockwise, spiral guide slot 15 are right-handed spiral configuration, contact the lower end setting being bonded with oil seal seat 8 in sealing ring 14 and get rid of Sha Huan
22, it gets rid of Sha Huan 22 and is structure as a whole to be formed step-like with sealing ring 14, the silt entered by water inlet 11 is with spiral guide slot 15
It is delivered to downwards and gets rid of on Sha Huan 22, get rid of Sha Huan 22 and stop silt, prevent silt from falling into and enter motor casing 1 in gap, and get rid of
Husky ring 22 is got rid of Sha Huan 22 with the rotation of pump shaft 6 and is thrown away, and the possibility that silt enters motor casing 1 is further reduced, and extends axial-flow pump
Service life.
When carrying out lake water transfer, can right angle setting use, can also be mounted directly levitation device swims in the axial-flow pump
It is used on the water surface.The levitation device includes the gas tank for having the support frame of one group of mounting base 16 thereon and being set in mounting base 16
17, the support frame includes upper holder 18, lower fixed frame 19 and the branch being set between upper holder 18, lower fixed frame 19
Strut 20, the locking member that fixing seat 21 is provided on the lower fixed frame 19 and is detachably connected by bolt and fixing seat 21
23, the pump housing 3 is connected by locking member 23 and fixing seat 21, and when installation, the pump housing 3 and locking member 23 are connected first, then will have
The pump housing 3 of locking member 23 is inserted between upper holder 18 and lower fixed frame 19, can will be locked using the cooperation of bolt and threaded hole
Tight part 23 is fixed with fixing seat 21, realizes the assembly of the pump housing 3 and support frame, and operation is more convenient, and mounting stability can be good.
The pedestal that the locking member 23 includes anchor ear, connect with anchor ear, the anchor ear form the locking knot of the pump housing 3
Structure, pedestal are connected by bolt and fixing seat 21, and the anchor ear of different model, the height of fixing seat 21 are provided in fixing seat 21
It is configured according to the anchor ear of different model, the progress of locking member 23 that selection is suitable for the pump housing 3 can be carried out according to the size of the pump housing 3
The installation of the pump housing 3 is fixed, the space invariance that upper holder 18, lower fixed frame 19 and support rod 20 are formed, along pump in fixing seat 21
Multiple groups threaded hole is arranged in the axial of body 3, and the position for the bolt through-hole being arranged in the fixing seat 21 of locking member 23 is identical, according to the pump housing
It is connected by bolt that 3 length selects one group of threaded hole corresponding with the bolt through-hole on locking member 23 in fixing seat 21, this sets
It sets so that the overall dimensions of support frame are constant, only the installation position by the selection and locking member 23 of locking member 23 in fixing seat 21
Set the installation that various types of pump housings 3 can be realized.Mounting base 16 is set on upper holder 18, and the present embodiment is preferably provided with
3 mounting bases 16 uniformly, arranged side by side, the axial direction of gas tank 17 is axial parallel with the pump housing 3, is selected according to the weight of the pump housing 3
The gas tank 17 of different number selects to be selectively mounted to when a gas tank 17 in the mounting base 16 in middle position, selects two gas tanks
It is selectively mounted to when 17 in the mounting base 16 of two sides, the present embodiment selects the heavier pump housing 3, therefore 3 gas tanks 17 is selected to install
In all mounting bases 16, guarantee that support frame stress is steady.The pump housing 3 with levitation device is placed on the water surface and had both realized peace
Dress, the pump housing 3, which lies low, at this time slips into below the water surface, and gas tank 17 swims in the water surface, guarantees normally to absorb water, the setting of the floatation type
It is installed it is not necessary that the pump housing 3 is sunk to lakebed, convenient for the position observation and folding and unfolding of the pump housing 3.
The utility model relates to a kind of upper pump type submersible axial flow pump, structure is simple, and easy for installation, can quickly put into makes
With, reduce flood caused by lose；Can it is vertical, lie low and install and use, also floatability uses on the water surface, and mounting means is more
Sample, installation limitation are small.
Claims (5)
1. a kind of upper pump type submersible axial flow pump, including having the pump housing (3) of motor casing (1) and axis stream chamber (2), passing through motor casing
(1) pump shaft (6) of rotation is supported by upper bearing (metal) (4), lower bearing (5) and be set to the impeller (7) of pump shaft (6) end, it is described
Impeller (7) be located in axis stream chamber (2), oil seal seat (8) and axle sleeve (9), the pump housing are additionally provided on the pump shaft (6)
(3) end cap (10) are provided on, it is characterised in that: the axis stream chamber (2) is set to above motor casing (1), and the pump housing (3) is also
Including the water inlet (11) being set between axis stream chamber (2) and motor casing (1) and the water outlet for being set to axis stream chamber (2) upper end
(12), the axle sleeve (9) and oil seal seat (8) are from top to bottom set in turn between motor casing (1) and axis stream chamber (2), described
Lower bearing (5) below be provided with thrust block seat (13), the end cap (10) be located at thrust block seat (13) lower section, the oil seal seat
(8) it is provided between axle sleeve (9) sealing ring (14), spiral guide slot (15) is provided on the excircle of the axle sleeve (9),
The rotation direction of spiral guide slot (15) is consistent with the direction of rotation of axle sleeve (9), and described sealing ring (14) lower end, which is provided with, gets rid of Sha Huan
(22), the outer diameter of axle sleeve (9) is identical as the outer diameter size of sealing ring (14).
2. a kind of upper pump type submersible axial flow pump according to claim 1, it is characterised in that: the upper bearing (metal) (4), lower axle
Holding (5) is that highly resistance last item is held.
3. a kind of upper pump type submersible axial flow pump according to claim 2, it is characterised in that: the axial-flow pump further includes the pump housing
(3) levitation device, the levitation device include having the support frame of one group of mounting base (16) thereon and being set to mounting base (16)
On gas tank (17), the pump housing (3) and support frame are connected.
4. a kind of upper pump type submersible axial flow pump according to claim 3, it is characterised in that: the support frame includes upper solid
Determine frame (18), lower fixed frame (19) and the support rod (20) being set between upper holder (18), lower fixed frame (19), it is described
The locking member (23) for being provided with fixing seat (21) on lower fixed frame (19) and being detachably connected by bolt and fixing seat (21), institute
The pump housing (3) stated is connected by locking member (23) and fixing seat (21), and the mounting base (16) is set to upper holder (18)
On.
5. a kind of upper pump type submersible axial flow pump according to claim 4, it is characterised in that: the locking member (23) includes
Anchor ear, the pedestal connecting with anchor ear, the anchor ear form the locking mechanism of the pump housing (3), and the pedestal is by bolt and admittedly
Reservation (21) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128551.6U CN208474147U (en) | 2018-07-17 | 2018-07-17 | A kind of upper pump type submersible axial flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128551.6U CN208474147U (en) | 2018-07-17 | 2018-07-17 | A kind of upper pump type submersible axial flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474147U true CN208474147U (en) | 2019-02-05 |
Family
ID=65211126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128551.6U Active CN208474147U (en) | 2018-07-17 | 2018-07-17 | A kind of upper pump type submersible axial flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474147U (en) |
-
2018
- 2018-07-17 CN CN201821128551.6U patent/CN208474147U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205478495U (en) | Submersible sewage pump is from coupling mounting bracket | |
| CN208474147U (en) | A kind of upper pump type submersible axial flow pump | |
| WO2014108869A1 (en) | Pump station | |
| CN203009314U (en) | Upper water outlet inverted type inspection well discharge pump | |
| CN210461092U (en) | Ultra-light large-flow submersible axial-flow pump | |
| CN107906020A (en) | One kind diving gate pump | |
| CN205242608U (en) | Prefabricated pump station of integral type | |
| CN211898560U (en) | Integrated pump well equipment | |
| CN207879640U (en) | A kind of diving gate pump | |
| CN1245870A (en) | Fire water wheel pump | |
| CN206829341U (en) | A kind of integrated prefabricated pumping plant of inner cylinder axial-flow type | |
| CN207794244U (en) | A kind of municipal drain | |
| CN207633423U (en) | A kind of floating dock type Boosting pumping station | |
| CN207349111U (en) | One kind flood control dedicated pump | |
| CN220266612U (en) | Foundation pit dewatering lifting drainage device | |
| CN213628021U (en) | Diversion protection mechanism of submersible pump | |
| CN220505375U (en) | Installation-free water pumping device | |
| CN220101566U (en) | Submersible pump with exhaust holes | |
| CN211314576U (en) | Combined submersible pump for well | |
| CN106122044A (en) | A kind of vertical, inclined shaft relay drainage system and method | |
| CN218266362U (en) | Reverse-pushing type hydraulic axial flow pump | |
| CN209818334U (en) | Submersible pump with suspension effect | |
| CN207673555U (en) | A kind of oblique water outlet diving diagonal pumps of portable hydraulic driving | |
| CN208456874U (en) | A kind of novel deep well submerged pump | |
| CN221033165U (en) | Large-flow light submersible pump convenient to carry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |