CN209687731U - A kind of bull pump that water purifier uses - Google Patents
A kind of bull pump that water purifier uses Download PDFInfo
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- CN209687731U CN209687731U CN201920256992.2U CN201920256992U CN209687731U CN 209687731 U CN209687731 U CN 209687731U CN 201920256992 U CN201920256992 U CN 201920256992U CN 209687731 U CN209687731 U CN 209687731U
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Abstract
A kind of bull pump that water purifier uses, including motor body, pump head ontology, pump head ontology two having the same, the shaft left and right ends of motor body are located at two outboard ends of shell of motor body or so, one section of end is semicircular structure at left and right sides of the shaft of motor body, the shaft middle section position surrounding of motor body has more fixing muscles, motor body shaft is pressed into the shaft fixed hole of motor body rotor by press-loading device, two pump head ontologies are separately mounted to end at left and right sides of motor body shell, the connecting bushing inner end shape of two pump head body interior impellers is semicircle, the shaft left and right ends semicircular structure position of motor body is respectively fitted in the connecting bushing semicircle position of two pump head ontologies.In the utility model operation, the active force that motor body left and right ends generate is consistent, reduces the vibration of motor body, and fixed form is more convenient, and motor body rotor operation is more steady, provides the foundation for the even running of water purifier itself.
Description
Technical field
The utility model relates to water treatment facilities corollary equipment field, especially a kind of bull pump that water purifier uses.
Background technique
Water purifier is the water treatment facilities for carrying out deep purifying processing to water quality by the requirement to water.Water purifier uses
When, influence of the harmful substance to human body in water can be reduced as far as possible, and therefore, application is more and more extensive.General point of water purifier construction
For shell, multi-stage filter, booster pump and necessary control switch, pipeline, valve, control circuit board, power supply plate etc., work
When, after inlet valve is opened, external water source pressurization is input in multi-stage filter and is filtered by booster pump, finally cross water after filter from
Outlet pipe flows out for users to use.The booster pump primary structure that existing water purifier uses includes motor, pump head etc., pump head installation
In one side of shell of motor, the shaft of motor connects (connecting bushing other end installation pump head with connecting bushing one end of pump head
Impeller, impeller is mounted in the pump case of pump head, and connecting bushing one end is located in the middle part of inside pump casing end, and motor is parallel with pump head to pacify
After being fitted together, the shaft of motor is covered to be located in the middle part of inside pump casing end in position in connecting bushing, and shaft outboard end and pump case connect
There is bearing in contact portion position, and bearing has water seal, and leak gas leak phenomenon will not occur), when work, the shaft of motor is through the connecting shaft of pump head
Set drive pump case inner impeller rotation, and then the low-pressure water entered through pump case water inlet end be pressurized after enter water purifier filter core,
Filter core will play the effect of water process after contaminant filter in water.
Only pump head is arranged in shaft one end of motor in existing booster pump (water purifier application is usually diaphragm pump), practical
When work, pump head inner impeller draw water pressurization generate vibration and motor itself work other end position generate vibration it is uncoordinated,
Relatively large vibration and noise is generated because of motor unbalance vibration in this way, will lead to water purifier itself, is used to user net
Hydrophone brings certain influence.The connection type of existing booster motor shaft and pump head simultaneously is reserved in one end of shaft
Fixing groove, when installation, the fixing groove of shaft covers in the connecting bushing of pump head, and by fixed pin by shaft fixing groove and pump head
Connecting bushing be fixed together, production fixed form be more troublesome.Since existing booster pump is only set in one end of shaft
Set fixing groove, the other end shape of practical upper shaft fixing groove one end and shaft is inconsistent, weight is inconsistent under equal length, this
When the shaft rotation of sample motor, because the weight of left and right ends is inconsistent, the centrifugal force of generation is inconsistent, but will aggravate motor fortune
The effect of vibration generated when row causes entire water purifier to increase accordingly vibration and noise in the shell of motor.It is existing
In its rotor of booster pump in the shaft of cross direction profiles and rotor the shaft fixed hole of cross direction profiles be all it is cylindrical,
Shaft is pressed into fixed hole by press-loading device when production, due to, shaft and shaft fixed hole are all cylinders, this
Sample, if fit clearance between the two is bad, and since the rotor of motor is chronically at high-speed state, use is of long duration
Afterwards, having causes gap between shaft and fixed hole to become larger, and causes shaft effectively servo-actuated with rotor and then normal to motor
Use the hidden danger affected.In the prior art, the diaphragm pump that water purifier uses is limited by its structure, and water process amount is per hour
Can only achieve 600 gallons -800 gallons or so, with market to water purifier big flow processing water needs (such as water consumption compared with
Big special producing department needs to use purified water as production water source), the diaphragm pump that existing water purifier uses obviously cannot reach
It needs.
Summary of the invention
In order to the booster pump that overcomes existing water purifier to use because structure limit existing for various drawbacks, the utility model provides
One structure consistent pump head ontology is respectively installed in the two side ends of motor body, when work, two pump head ontologies simultaneously into
Water, water outlet, the active force that motor body left and right ends generate is consistent, reduces the vibration of motor body, is turned by motor body
The shaft semicircular structure of son and the semicircle connecting bushing of pump head ontology realize connection, and fixed form is more convenient (not to be needed
Fixed pin), the semicircular structure plane of motor body both ends of the shaft is contrary one on the other, and motor body rotor operation is more
Steadily, it provides the foundation for the even running of water purifier itself, the shaft of motor body has four fixing muscles, and shaft passes through pressure
After the standby indentation fixed hole of installing, fixation is more secured, and shaft will not occur and axially rotate along fixed hole, thus rotor
Operation is more steady, and the bull pump that a kind of water purifier for increasing motor body whole service life uses.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of bull pump that water purifier uses, including motor body, pump head ontology, it is characterised in that pump head ontology has phase
Same two, the shaft left and right ends of motor body are located at two outboard ends of shell of motor body or so, motor body
Shaft at left and right sides of one section of end be semicircular structure, the shaft left-hand end semicircular structure plane position horizontal position of motor body
In one end of shaft, the shaft right-hand end semicircular structure plane position of motor body is positioned horizontally in the other end of shaft, motor
Cross direction profiles have more fixing muscles to the shaft middle section position surrounding of ontology from left to right, and motor body shaft is pressed into motor body and turns
In the shaft fixed hole of son, two pump head ontologies are separately mounted to end at left and right sides of the shell of motor body, two pump head sheets
The connecting bushing inner end shape of body internal impeller is semicircle, the shaft left and right ends semicircular structure position point of motor body
It does not cover in the connecting bushing semicircle position of two pump head ontologies.
The shaft right side semicircle shape knot of transverse plane and motor body in the shaft left side semicircle shape structure of the motor body
Structure lower end plane structure length is consistent.
More fixing muscles of the motor body shaft its from left to right length than motor body shaft fixed hole by a left side
To right length it is long, between the more fixing muscles and motor body shaft fixed hole of shaft be in interference fit state, shaft its
Interference fit state is between remaining part position and remaining position of fixed hole.
The connecting bushing inner end semicircular structure span access location length and motor body of described two pump head body interior impellers
Shaft or so side semicircular structure span access location length it is consistent, the shaft left and right ends semicircular structure position difference of motor body
Interference fit state is between the connecting bushing inner end semicircular structure position of two pump head ontologies.
The utility model beneficial effect is: remaining use process of the utility model and using principle, use function and existing
The booster motor of water purifier is completely the same.The double pump greatest service energy that there is the utility model current water purifier booster pump not have,
The two side ends of motor body are respectively equipped with the consistent pump head ontology of a structure, and when work, rotor is through shaft band after motor rotation
Dynamic two pump head ontologies intake, are discharged simultaneously, and in operation, the active force that motor body left and right ends generate is consistent, reduce electricity
The vibration of machine ontology.Pass through the shaft semicircular structure of motor body rotor and the semicircle fixing groove (connecting shaft of pump head ontology
Set) realize connection, fixed form is more convenient (not needing fixed pin).The semicircular structure plane one of motor body both ends of the shaft
On it is contrary once, when rotation, the centrifugal force that left and right generates is consistent, and motor body rotor operation is more steady, is water purifier
The even running of itself provides the foundation.The shaft of motor body has four fixing muscles, and shaft is pressed into solid by press-loading device
After determining through-hole, fixation is more secured, and shaft will not occur and axially rotate along fixed hole, and rotor operation is more steady.
The water purifier operation that use the utility model has been effectively ensured in the utility model various aspects is more steady, noise is smaller, and increases
The whole service life of motor body.There are two pump head ontology, the pumps of pump head ontology and existing diaphragm pump for the utility model tool
Under head equal volume, under the shaft of motor body and existing diaphragm pump motor shaft same rotational speed, water yield is in existing diaphragm pump
On the basis of increase one times, be more able to satisfy big flow for the water in Water District domain.Based on above-mentioned, so the utility model has
Good application prospect.
Detailed description of the invention
The utility model is described further below in conjunction with drawings and examples.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the rotor of the utility model motor body, shaft the schematic diagram of the section structure.
Fig. 3 is the pivot structure schematic diagram of the utility model motor body.
Fig. 4 is the right view plane structural schematic diagram of the utility model motor body rotor, shaft.
Specific embodiment
Shown in Fig. 1,2,3,4, a kind of bull pump that water purifier uses, including motor body 1(motor body 1 is diaphragm
Pump motor, more one times of the existing diaphragm pump motor power of the power ratio of motor body 1), pump head ontology 2(pump head ontology 2 be diaphragm pump
Pump head ontology), motor body 1 includes shaft 3 and rotor 4, stator case 5(shell), pump head ontology 2 having the same two
A, 3 left and right ends of shaft of motor body 1 are located at 5 or so two outboard ends of shell of motor body 1, motor body 1
One section of end is semicircular structure 6, the 6 plane position horizontal position of shaft left-hand end semicircular structure of motor body at left and right sides of shaft
In the upper end of shaft 3, the 6 plane position of shaft right-hand end semicircular structure of motor body is positioned horizontally in the lower end of shaft 3, motor
Cross direction profiles have four fixing muscles 8 to the 3 middle section position surrounding of shaft of ontology from left to right, and motor body shaft 3 uses press-loading device
(rotor is cast-aluminum rotor, 7 internal diameter of shaft fixed hole and motor body in the shaft fixed hole 7 of indentation motor body rotor
3 outer diameter of shaft it is consistent, than four 8 outer diameters of fixing muscle of 7 internal diameter of shaft fixed hole are 0.5mm small or so, and shaft 3 is steel material
Hardness is greater than the hardness of aluminum rotor shaft fixed hole 7, and shaft 3 can be effectively ensured by press-loading device and be pressed into motor body rotor
Shaft fixed hole 7 in), two pump head ontologies 2 are mounted on the left and right sides of shell 5 of motor body by bolt and nut respectively
End, the 9 inner end shape of connecting bushing of two 2 internal impellers of pump head ontology are semicircle, the shaft left and right ends of motor body
6 position of semicircular structure is respectively fitted in the semicircle position of connecting bushing 9 of two pump head ontologies, two pump head ontologies 2 into
Two water outlets of water pipe and a tee tube are connected through pipeline respectively, and the water inlet end of tee tube and the water inlet pipe of water purifier pass through
Pipeline connection, the outlet pipe of two pump head ontologies 2 are connected with the filter core water inlet end of water purifier through pipeline, the shell of motor body 1
Lower part in Shell for water purifier body (position of original installation ordinary motor inside water purifier) is mounted on by bolt and nut.Motor body
1 rotor 4 is mounted in stator case 5.
Shown in Fig. 1,2,3,4, the 6 upper end plane position of shaft left side semicircle shape structure of motor body 1 and motor body
6 lower end plane portion structure length of shaft right side semicircle shape structure it is consistent, length is 7mm.Four of motor body shaft
Its length long 4 mm of length from left to right than motor body shaft fixed hole from left to right of fixing muscle 8, four fixations of shaft
Be respectively at interference fit state between muscle 8 and motor body shaft fixed hole 7, remaining position of shaft 3 and fixed hole 7 its
Interference fit state is between remaining part position.The 9 inner end semicircular structure portion of connecting bushing of two 2 internal impellers of pump head ontology
Bit length and the shaft of motor body or so 6 span access location length of side semicircular structure are consistent, the shaft left and right ends of motor body
6 position of semicircular structure is in interference between the 9 inner end semicircular structure position of connecting bushing of two pump head ontologies respectively
Mated condition.
Shown in Fig. 1,2,3,4, remaining use process of the utility model and use principle use function and existing water purifier
Booster motor it is completely the same.The double pump greatest service energy that there is the utility model current water purifier booster pump not have, motor sheet
The two side ends of body 1 are respectively equipped with the consistent pump head ontology 2 of a structure, when work, motor body 1 after electric rotation rotor 4 pass through
The connecting bushing 9 of 3, two 2 internal impellers of pump head ontology of shaft, drive the impeller of two pump head ontologies 2 while rotating carry out into
Water, water outlet, in operation, the active force that 1 left and right ends of motor body generate is consistent, reduces when motor body 1 works because left
The vibration that right both ends active force is uneven and generates.Pass through the shaft left and right ends semicircular structure 6 and two of motor body rotor
The semicircle connecting bushing 9 of a pump head ontology realizes connection, and fixed form is more convenient (not needing fixed pin).Motor body turns
The 6 plane position of semicircular structure of 3 left and right ends of axis is contrary one on the other, and shape, weight are consistent, left in the rotation of shaft 3
The centrifugal force of right generation is consistent, and the operation of rotor 4 of motor body is more steady, the vibration force that the opposite work of motor body 1 generates
It can reduce, provide the foundation for the even running of water purifier itself, the booster pump overcome is to be arranged in one end of shaft
The other end shape of fixing groove, practical upper shaft fixing groove one end and shaft is inconsistent, weight is inconsistent under equal length, motor
Shaft rotation when because the weight of left and right ends is inconsistent, the centrifugal force of generation is inconsistent, but will aggravate production when motor operation
Raw effect of vibration is in the shell of motor, and then the drawbacks of cause entire water purifier to increase accordingly vibration and noise.Motor sheet
After there are the shaft 3 of body four fixing muscles 8, shaft 3 to be pressed into fixed hole 7 by press-loading device, four fixing muscles 8 and fixed hole
Interference fit state is between 7, and fixed point is more, fixation is more secured, and shaft 3 will not occur along 7 inner shaft of fixed hole
To rotation situation, the operation of rotor 4 is more steady.The utility model various aspects have been effectively ensured using the net of the utility model
Hydrophone operation is more steady, noise is smaller, and increases whole service life (motor body 1 is with small vibration, generates the probability of failure
It is opposite to reduce).The utility model tool is there are two pump head ontology 2, under the pump head equal volume of pump head ontology 2 and existing diaphragm pump,
Under the shaft of motor body 1 and existing diaphragm pump motor shaft same rotational speed, water yield increases on the basis of existing diaphragm pump
One times, more it is able to satisfy big flow for the water in Water District domain.Based on above-mentioned, so before the application that the utility model has had
Scape.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this reality
In the case where with novel spirit or essential attributes, the utility model can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims
It changes and is embraced therein.Right involved in should not treating any reference in the claims as limiting is wanted
It asks.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of bull pump that water purifier uses, including motor body, pump head ontology, it is characterised in that pump head ontology has identical
Two, the shaft left and right ends of motor body are located at two outboard ends of shell of motor body or so, motor body
One section of end is semicircular structure at left and right sides of shaft, and the shaft left-hand end semicircular structure plane position of motor body is positioned horizontally in
One end of shaft, the shaft right-hand end semicircular structure plane position of motor body are positioned horizontally in the other end of shaft, motor sheet
Cross direction profiles have more fixing muscles to the shaft middle section position surrounding of body from left to right, and motor body shaft is pressed into motor body rotor
Shaft fixed hole in, two pump head ontologies are separately mounted to end at left and right sides of the shell of motor body, two pump head ontologies
The connecting bushing inner end shape of internal impeller is semicircle, the shaft left and right ends semicircular structure position difference of motor body
It covers in the connecting bushing semicircle position of two pump head ontologies.
2. the bull pump that a kind of water purifier according to claim 1 uses, it is characterised in that on the left of the shaft of motor body
Transverse plane is consistent with the shaft right side semicircle shape structure lower end plane structure length of motor body on semicircular structure.
3. the bull pump that a kind of water purifier according to claim 1 uses, it is characterised in that more of motor body shaft
Fixing muscle its length is long from left to right than motor body shaft fixed hole for length from left to right, the more fixing muscles and electricity of shaft
It is in interference fit state between machine ontology shaft fixed hole, is between remaining position of shaft and remaining position of fixed hole
Interference fit state.
4. the bull pump that a kind of water purifier according to claim 2 uses, it is characterised in that two pump head body interior leaves
The connecting bushing inner end semicircular structure span access location length of wheel and the shaft of motor body or so side semicircular structure position are long
Degree is consistent, the shaft left and right ends semicircular structure position of the motor body connecting bushing inner end with two pump head ontologies respectively
Interference fit state is between semicircular structure position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256992.2U CN209687731U (en) | 2019-02-28 | 2019-02-28 | A kind of bull pump that water purifier uses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256992.2U CN209687731U (en) | 2019-02-28 | 2019-02-28 | A kind of bull pump that water purifier uses |
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| Publication Number | Publication Date |
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| CN209687731U true CN209687731U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920256992.2U Active CN209687731U (en) | 2019-02-28 | 2019-02-28 | A kind of bull pump that water purifier uses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654032A (en) * | 2019-02-28 | 2019-04-19 | 可滤康水处理设备贸易（上海）有限公司 | A kind of bull pump that water purifier uses |
-
2019
- 2019-02-28 CN CN201920256992.2U patent/CN209687731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654032A (en) * | 2019-02-28 | 2019-04-19 | 可滤康水处理设备贸易（上海）有限公司 | A kind of bull pump that water purifier uses |
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