CN209494721U - A kind of Bidirectional water outlet axis, mixed-flow pump - Google Patents
A kind of Bidirectional water outlet axis, mixed-flow pump Download PDFInfo
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- CN209494721U CN209494721U CN201822196018.XU CN201822196018U CN209494721U CN 209494721 U CN209494721 U CN 209494721U CN 201822196018 U CN201822196018 U CN 201822196018U CN 209494721 U CN209494721 U CN 209494721U
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- outlet pipe
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Abstract
The utility model belongs to municipal administration, irrigation and water conservancy field, it is intended to provide a kind of Bidirectional water outlet axis, mixed-flow pump, its key points of the technical solution are that including water pump body, pump shaft, transmission shaft, motor shaft and motor, positive coupling is equipped between pump shaft and transmission shaft, elastic dowel pin shaft coupling is equipped between transmission shaft and motor shaft, it further include the first outlet pipe and the second outlet pipe being arranged on water pump body, first outlet pipe and the second outlet pipe are located at the two sides on water pump body top, the two one end is connected to water pump body, the other end is connected to partition wall backwards to the side of water pump body respectively, and first butterfly valve and second butterfly valve are respectively equipped with inside the two；This Bidirectional water outlet axis, mixed-flow pump, which have, saves civil engineering, when control runner is opened and closed the advantages of less energy intensive.
Description
Technical field
The utility model relates to municipal administration, irrigation and water conservancy field, in particular to a kind of Bidirectional water outlet axis, mixed-flow pump.
Background technique
Pumping plant at runtime, requires greatly two-way diversion, to realize the function of two-way diversion irrigation and water drainage.
Currently, the Chinese patent that notification number is CN206571696U discloses a kind of open type mixed-flow pump, it includes water pump
Ontology, pump shaft, positive coupling, transmission shaft, bearing body part, elastic dowel pin shaft coupling, motor shaft and motor；Pump shaft
It is connected with transmission shaft by positive coupling, is connected directly between motor shaft and transmission shaft by elastic dowel pin shaft coupling, it is open
Formula mixed-flow pump further includes water outlet loudspeaker and baffle, and water pump body is connected by bolt with water outlet loudspeaker and baffle, is discharged loudspeaker
Be arranged on the water outlet of water pump body, be discharged the vertical central axis of loudspeaker and the vertical central axis of water pump body water outlet
Point-blank, the top of water outlet loudspeaker, the vertical central axis of baffle and erecting for water outlet loudspeaker is arranged in baffle to line
Straight central axis is point-blank.
As shown in Figure 1, pumping plant includes twice partition wall 201, partition wall 201 separates river, and top is equipped with motor layer and installs
Basis 202, bottom are equipped with pump layer installation foundation 203, are additionally provided with middle layer installation foundation 204 therebetween, and middle layer is installed
Basis 204, which is equipped with, can hold the sealant 205 that pump shaft 2 passes through.Transmission shaft 3 is arranged in 202 middle part of motor layer installation foundation
In through-hole, sealant 205 seals the through-hole at 204 middle part of middle layer installation foundation, and water pump body 1 is then arranged in pump layer installation base
In the through-hole at 203 middle part of plinth.It pumps and constitutes water inlet flow channel 207 between layer installation foundation 203 and the pedestal 206 of pumping plant, middle layer peace
Constitute outlet passage 208 between dress basis 204 and pump layer installation foundation 203, water inlet flow channel 207 and outlet passage 208 with it is open
Formula mixed-flow pump, which is used cooperatively, could complete two-way diversion.
Water inlet flow channel 207 is connected to the water inlet end of water pump body 1, and both ends are respectively equipped with the first inlet gate 209 and
Two inlet gates 210, outlet passage 208 are connected to the water outlet of water pump body 1, and both ends are respectively equipped with the first water outlet gate
211 and second are discharged gate 212.Wherein, the first inlet gate 209 and the second water outlet gate 212 are located at the right side of water pump body 1
Side, the second inlet gate 210 and the first water outlet gate 211 are located at the left side of water pump body 1.
Motor 5 is opened, the water in water inlet flow channel 207 is constantly carried in outlet passage 208 by water pump body 1.If at this time
The first inlet gate 209 and the first water outlet gate 211 are opened, then the water in river on the right side of pumping plant can be delivered on the left of pumping plant
In river；If opening the second inlet gate 210 and the second water outlet gate 212, the water in river on the left of pumping plant can be conveyed
On the right side of to pumping plant in river, to realize two-way diversion.
This open type mixed-flow pump is adjusted when switching water delivery direction without the water discharging direction to water pump body, only needs
The opening and closing of corresponding gate are controlled, but in order to construct double-layer channel, other than necessary pump layer installation foundation,
It also needs that middle layer installation foundation is arranged, this construction cost for allowing for pumping plant greatly increases.In addition, because being provided with more
Gate is turned on and is also required to expend more electric power when closing.
Utility model content
The utility model is to provide a kind of Bidirectional water outlet axis, mixed-flow pump, has and saves civil engineering, and when control runner opening and closing is consumed
The less advantage of energy.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Bidirectional water outlet axis, mixed-flow pump, including water pump body, pump shaft, transmission shaft, motor shaft and motor, pump shaft
It is equipped with positive coupling between transmission shaft, elastic dowel pin shaft coupling is equipped between transmission shaft and motor shaft, further includes that setting exists
The first outlet pipe and the second outlet pipe on water pump body, first outlet pipe and the second outlet pipe are located at water pump body
The two sides on top, the two one end are connected to water pump body, and the other end is connected to partition wall backwards to the side of water pump body respectively, and two
First butterfly valve and second butterfly valve are respectively equipped with inside person.
By using above-mentioned technical proposal, outlet passage is replaced using the first outlet pipe and the second outlet pipe, using first
Butterfly valve and second butterfly valve replace the first water outlet gate and the second water outlet gate, no setting is required middle layer installation foundation, to save
Civil engineering；Gate in pumping plant is reduced to two by four, and compared with bulky gate, opening and closing butterfly valve is more easier, so that control
Less energy intensive when runner processed is opened and closed.
Further setting: first outlet pipe and the second outlet pipe are equipped with flap valve backwards to one end of water pump body.
By using above-mentioned technical proposal, compared with gate, after water pump body shuts down, flap valve can be fallen in time,
Quick flow-breaking is realized, to drive unit to reverse when a large amount of water being avoided to flow backward and damage unit.
Further setting: the junction of the water pump body, the first outlet pipe and the second outlet pipe is respectively equipped with reinforcing rib,
And the reinforcing rib bottom end of water pump body and the first outlet pipe and the second outlet pipe junction is fixed on pump layer installation foundation.
By using above-mentioned technical proposal, reinforcing rib is set to the company of water pump body, the first outlet pipe and the second outlet pipe
The place of connecing is supported, and can share its stress, and stress concentration is avoided to cause to crack at this.
Further setting: the reinforcing rib bottom end on the water pump body is equipped with mounting plate, pumps and is equipped on layer installation foundation
Beam stud is worn, beam stud is worn and is arranged along the vertical direction, top passes through mounting plate, and is arranged with fixture nut, the fixed spiral shell
Female upper surface with mounting plate offsets.
By using above-mentioned technical proposal, reinforcing rib is fixed on pump layer installation foundation by mounting plate, connection fastening
While will not influence the shape and structural strength of reinforcing rib itself.
Further setting: the mounting plate is elastic plate, pumps the through-hole two sides on layer installation foundation and is equipped with mounting groove, described
Mounting plate is in mounting groove.
By using above-mentioned technical proposal, mounting plate has elasticity, and deformation occurs after by the extruding of fixture nut, and is close to
In the slot bottom of mounting groove, the leakproofness at this is greatly strengthened, prevents the leak of reinforcing rib bottom end.
Further setting: the water pump body bottom end is equipped with deflector, and deflector is in horn-like.
By using above-mentioned technical proposal, horn-like deflector is set and is entered in water pump body convenient for guidance water flow.
Further setting: being equipped with cradle below the first butterfly valve and second butterfly valve, cradle and pump layer install base
Plinth is affixed.
By using above-mentioned technical proposal, cradle is set, first butterfly valve is supported, avoid itself and the first outlet pipe
It misplaces after the junction long-time stress in road is excessive, leads to leak, second butterfly valve is herewith arranged, and does not repeat.
Further setting: it is equipped between first outlet pipe and the second outlet pipe and partition wall for airtight and watertight padding
Layer.
By using above-mentioned technical proposal, be arranged packing layer can be effectively prevented the water of partition wall two sides along the first outlet pipe and
The outer wall of second outlet pipe penetrates into partition wall, causes to pump ponding above layer installation foundation.
In conclusion the utility model has the following beneficial effects:
1, pump layer installation foundation need to be only arranged in partition wall bottom, save civil engineering；
2, water outlet gate, less energy intensive when control runner is opened and closed are replaced using butterfly valve；
3, after water pump body shuts down, flap valve can stop in time, prevent a large amount of water and flow backward, to protect
Unit.
Detailed description of the invention
Fig. 1 is in background technique for embodying the structural schematic diagram of pumping plant；
Fig. 2 is in embodiment for embodying the structural schematic diagram of a kind of Bidirectional water outlet axis, mixed-flow pump；
Fig. 3 is in embodiment for embodying the structural schematic diagram of reinforcing rib；
Fig. 4 is enlarged drawing at A in Fig. 3.
In figure, 1, water pump body；2, pump shaft；3, transmission shaft；4, motor shaft；5, motor；6, positive coupling；7, elastic
Pin coupler；8, the first outlet pipe；9, the second outlet pipe；10, flap valve；11, reinforcing rib；12, mounting plate；13, beam stud is worn；
14, fixture nut；15, deflector；16, cradle；17, packing layer；18, mounting groove；201, partition wall；202, motor layer installs base
Plinth；203, layer installation foundation is pumped；204, middle layer installation foundation；205, sealant；206, pedestal；207, water inlet flow channel；208,
Outlet passage；209, the first inlet gate；210, the second inlet gate；211, the first water outlet gate；212, the second water outlet gate；
81, first butterfly valve；91, second butterfly valve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of Bidirectional water outlet axis, mixed-flow pump, as shown in Fig. 2, motor 5 is fixed on motor layer installation foundation 202
On, motor shaft 4 drives pump shaft 2 to rotate by transmission shaft 3.Water pump body 1 is arranged in the logical of 203 middle part of pump layer installation foundation
In hole, bottom end is connected to water inlet flow channel 207, and top is then connected to the first outlet pipe 8 and the second outlet pipe 9.First outlet pipe 8
Positioned at 1 left side of water pump body, it is arranged in the partition wall 201 of left side in the horizontal direction, it is interior to be equipped with first butterfly valve 81, the second outlet pipe
9 and first outlet pipe 8 be symmetrical arranged, in be equipped with second butterfly valve 91.
As shown in Fig. 2, motor shaft 4, transmission shaft 3 and pump shaft 2 are arranged along the vertical direction, and motor shaft 4 and transmission shaft 3
Between be connected to elastic dowel pin shaft coupling 7, positive coupling 6 is connected between transmission shaft 3 and pump shaft 2.
As shown in Fig. 2, the first outlet pipe 8 is equipped with flap valve 10 backwards to one end of water pump body 1.Have when in the first outlet pipe 8
When water flows out, flap valve 10 is opened by water impact, and when motor 5 stops working, the impeller in water pump body 1 no longer carries water upwards
After stream, flap valve 10 closes under the effect of gravity, and the nozzle of the first outlet pipe 8 is blocked, flow backwards are prevented.Second outlet pipe
9 are herewith arranged, and therefore not to repeat here.
As shown in Fig. 2, be equipped with packing layer 17 between the first outlet pipe 8 and partition wall 201, prevent water outside partition wall 201 along the
One outlet pipe, 8 outer wall penetrates into partition wall 201, and the second outlet pipe 9 is herewith arranged, and therefore not to repeat here.
As shown in Fig. 2, being equipped with cradle 16 below first butterfly valve 81, cradle 16 is arranged along the vertical direction, bottom end and pump
Layer installation foundation 203 is affixed, is supported to first butterfly valve 81,81 long-time of first butterfly valve is avoided to drop after by gravity,
It misplaces with the first outlet pipe 8.Second butterfly valve 91 is herewith arranged, and therefore not to repeat here.
As shown in Fig. 2, 1 bottom end of water pump body is equipped with horn-like deflector 15, for guiding the water in water inlet flow channel 207
Into in water pump body 1.
As shown in figure 3, the connection of the junction of water pump body 1 and the first outlet pipe 8, water pump body 1 and the second outlet pipe 9
The junction at place, the first outlet pipe 8 and the second outlet pipe 9 is installed with reinforcing rib 11.
As shown in Figure 3 and Figure 4, two pieces of 11 bottom ends of reinforcing rib on water pump body 1 are installed with mounting plate 12, mounting plate respectively
12 are located at the through-hole two sides on pump layer installation foundation 203, affixed by wearing beam stud 13 and pump layer installation foundation 203.Setting adds
After strengthening tendons 11, water pump body 1, the first outlet pipe 8, the second outlet pipe 9 the structural strength of junction obviously increase, be less prone to
The case where cracking, service life greatly prolong.
As shown in figure 4, the through-hole top two sides on pump layer installation foundation 203 offer mounting groove 18, mounting plate 12 is embedded in
In mounting groove 18.Beam stud 13 to be worn to be arranged along the vertical direction, top passes through mounting plate 12, and is arranged with fixture nut 14,
Fixture nut 14 and the upper surface of mounting plate 12 offset.
Mounting plate 12 is elastic plate, and precession fixture nut 14 presses mounting plate 12 in mounting groove 18, and mounting plate 12
It is fitted closely after stress deformation with mounting groove 18, makes preferably to be sealed at this.
Specific implementation process:
The first inlet gate 209 and first butterfly valve 81 are opened, motor 5 is then turned on, the impeller in water pump body 1 is by water flow
It is carried in the first outlet pipe 8 from water inlet flow channel 207, the flap valve 10 at 8 nozzle of the first outlet pipe is opened, thus by the pumping plant right side
The water in side river is delivered to river on the left of pumping plant.After closing motor 5, flap valve 10 is fallen, and prevents flow backwards.Open the second water inlet
Gate 210 and second butterfly valve 91, are then turned on motor 5, then the water in river on the left of pumping plant can be delivered to river on the right side of pumping plant.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of Bidirectional water outlet axis, mixed-flow pump, including water pump body (1), pump shaft (2), transmission shaft (3), motor shaft (4) and electricity
Machine (5) is equipped with positive coupling (6) between pump shaft (2) and transmission shaft (3), is equipped between transmission shaft (3) and motor shaft (4)
Elastic dowel pin shaft coupling (7), it is characterized in that: further including the first outlet pipe (8) being arranged on water pump body (1) and the second water outlet
Pipe (9), first outlet pipe (8) and the second outlet pipe (9) are located at the two sides on water pump body (1) top, the two one end
It is connected to water pump body (1), the other end is connected to partition wall (201) backwards to the side of water pump body (1) respectively, and the two inner part
It She You not first butterfly valve (81) and second butterfly valve (91).
2. a kind of Bidirectional water outlet axis according to claim 1, mixed-flow pump, it is characterized in that: first outlet pipe (8) and
Two outlet pipes (9) are equipped with flap valve (10) backwards to the one end of water pump body (1).
3. a kind of Bidirectional water outlet axis according to claim 2, mixed-flow pump, it is characterized in that: the water pump body (1), first
The junction of outlet pipe (8) and the second outlet pipe (9) is respectively equipped with reinforcing rib (11), and water pump body (1) and the first outlet pipe
(8) it is fixed on pump layer installation foundation (203) with reinforcing rib (11) bottom end of the second outlet pipe (9) junction.
4. a kind of Bidirectional water outlet axis according to claim 3, mixed-flow pump, it is characterized in that: adding on the water pump body (1)
Strengthening tendons (11) bottom end is equipped with mounting plate (12), is equipped with beam stud (13) on pump layer installation foundation (203), wears beam stud (13)
It is arranged along the vertical direction, top passes through mounting plate (12), and is arranged with fixture nut (14), the fixture nut (14) and peace
The upper surface of loading board (12) offsets.
5. a kind of Bidirectional water outlet axis according to claim 4, mixed-flow pump, it is characterized in that: the mounting plate (12) is elasticity
Plate, the through-hole two sides pumped on layer installation foundation (203) are equipped with mounting groove (18), and the mounting plate (12) is embedded in mounting groove (18)
It is interior.
6. a kind of Bidirectional water outlet axis according to claim 5, mixed-flow pump, it is characterized in that: the water pump body (1) bottom end is set
Have deflector (15), and deflector (15) is in horn-like.
7. a kind of Bidirectional water outlet axis according to claim 6, mixed-flow pump, it is characterized in that: the first butterfly valve (81) and
It is equipped with cradle (16) below two butterfly valves (91), cradle (16) and pump layer installation foundation (203) are affixed.
8. a kind of Bidirectional water outlet axis according to claim 7, mixed-flow pump, it is characterized in that: first outlet pipe (8) and
It is equipped between two outlet pipes (9) and partition wall (201) for airtight and watertight padding layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196018.XU CN209494721U (en) | 2018-12-25 | 2018-12-25 | A kind of Bidirectional water outlet axis, mixed-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196018.XU CN209494721U (en) | 2018-12-25 | 2018-12-25 | A kind of Bidirectional water outlet axis, mixed-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494721U true CN209494721U (en) | 2019-10-15 |
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ID=68154219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196018.XU Active CN209494721U (en) | 2018-12-25 | 2018-12-25 | A kind of Bidirectional water outlet axis, mixed-flow pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN209494721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120340A (en) * | 2019-12-26 | 2020-05-08 | 江苏盐邦泵业制造有限公司 | Double-outlet water pump |
-
2018
- 2018-12-25 CN CN201822196018.XU patent/CN209494721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120340A (en) * | 2019-12-26 | 2020-05-08 | 江苏盐邦泵业制造有限公司 | Double-outlet water pump |
| CN111120340B (en) * | 2019-12-26 | 2020-08-14 | 江苏盐邦泵业制造有限公司 | Double-outlet water pump |
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