CN208185003U - A kind of sealing no-leakage pump - Google Patents
A kind of sealing no-leakage pump Download PDFInfo
- Publication number
- CN208185003U CN208185003U CN201820660935.6U CN201820660935U CN208185003U CN 208185003 U CN208185003 U CN 208185003U CN 201820660935 U CN201820660935 U CN 201820660935U CN 208185003 U CN208185003 U CN 208185003U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump shaft
- electric machine
- rotary electric
- sealing
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 230000001939 inductive effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of sealing no-leakage pumps, including pump seat, rotary electric machine cabinet and the pump housing being located on pump seat, rotary electric machine is equipped in rotary electric machine cabinet, the impeller connecting with rotary electric machine by pump shaft is equipped in the pump housing, its structural feature is, the pump housing includes and upper housing motor case body integrally formed lower case and be bolted with lower case, pump shaft fixed part is equipped in the lower case, the pump shaft buffer part being oppositely arranged with pump shaft fixed part is equipped in the upper housing, pump shaft sealing device is equipped between pump shaft fixed part and pump shaft buffer part；The utility model has the beneficial effects that design is reasonable, structure is simple, when leakproofness when something goes wrong, it fast automatic can repair, ensure leakproofness, sealing state is maintained, so that when unattended, it not will form fluid leakage equally, reduce the loss of the energy and avoid pollution of the specialized fluids leakage to environment.
Description
Technical field
The utility model belongs to fluid pressurized field, and in particular to be a kind of sealing no-leakage pump.
Background technique
Pump is trandfer fluid or the machinery for making fluid pressurized, it sends the mechanical energy of prime mover or other external energies to
Liquid increases liquid energy, and pump is mainly used to convey the liquid such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids be can transport, but the current pump housing is in the operating condition due to motor electricity
The rotation of machine will form vibration, and pump shaft can also generate high-speed rotation, under resonant conditions, leakproofness be easy to cause to be deteriorated,
And after the problems such as pump housing that uses is by corrosion oxidation for a long time, sealing performance is worse, be easy to cause fluid leakage.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of can reduce shaking force, prevent leakage sealing
No-leakage pump.
To achieve the above object, the technical solution adopted in the utility model is a kind of sealing no-leakage pump, including pump seat, is set
Rotary electric machine cabinet and the pump housing on pump seat are equipped with rotary electric machine in rotary electric machine cabinet, are equipped in the pump housing and rotary electric machine
The impeller connected by pump shaft, structural feature is that the pump housing includes and the integrally formed lower case of motor case body and and lower case
The upper housing being bolted, the lower case is interior to be equipped with pump shaft fixed part, is equipped in the upper housing solid with pump shaft
Determine the pump shaft buffer part that portion is oppositely arranged, pump shaft sealing device is equipped between pump shaft fixed part and pump shaft buffer part, it is described
Upper housing and lower case on be respectively equipped with upper arm-tie and lower pulling plate, upper arm-tie and lower pulling plate are arranged in parallel and by threaded rod company
It connects, the lower end of threaded rod is connected with the second rotary electric machine being located on pump seat, on the contact surface of the upper housing and lower case
It is respectively equipped with touch head and touching slot, is equipped with and cooperates with touch head and when touch head controls the with touching after slot separates in touching slot
The inductive switch that two rotary electric machines are rotated.
The rubber being set on threaded rod is equipped between upper arm-tie and lower pulling plate as a further improvement of the utility model,
Set.
Pump shaft fixed part includes vertical fagging and lateral fagging, lateral fagging as a further improvement of the utility model,
Upper surface be equipped with damping sealing pad.
Pump shaft buffer part includes support base and cooperates with pump shaft sealing device as a further improvement of the utility model,
Lateral matching board, buffer part is equipped between lateral matching board and support base, the lower surface of lateral matching board is equipped with buffering adhesive
Pad.
Buffer part includes level-one spring and the second level for being located at level-one spring two sides as a further improvement of the utility model,
Spring, level-one spring and two-level spring are set on telescopic rod, the upper and lower ends of telescopic rod be connected to support base and
On lateral matching board.
The utility model has the beneficial effects that design rationally, structure is simple, when leakproofness when something goes wrong, can quickly from
It is dynamic to repair, it is ensured that leakproofness maintains sealing state, so that not will form fluid leakage equally when unattended, reduces
It the loss of the energy and avoids specialized fluids and reveals pollution to environment.
Detailed description of the invention
Fig. 1 is the main view the schematic diagram of the section structure of the utility model；
Fig. 2 is the pump shaft fixing part structure schematic diagram of the utility model；
Fig. 3 is the pump shaft buffer part structural schematic diagram of the utility model；
Fig. 4 is the left view structural representation of the utility model；
Wherein, 1- pump seat, 2- rotary electric machine cabinet, 3- rotary electric machine, 4- pump shaft, 5- impeller, 6- lower case, 7- upper casing
Body, 8- pump shaft sealing device, 9- upper arm-tie, 10- lower pulling plate, 11- threaded rod, the second rotary electric machine of 12-, 13- rubber sleeve, 14-
Touch head, 15- touch slot, 16- inductive switch, 17- pump shaft fixed part, 18- pump shaft buffer part, the vertical fagging of 19-, 20- transverse direction
Fagging, 21- damping sealing pad, 22- support base, 23- transverse direction matching board, 24- level-one spring, 25- two-level spring, 26- are flexible
Bar.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawings and detailed description, but does not limit this reality
With novel protection scope.
As shown in Figure 1 and Figure 4, a kind of sealing no-leakage pump, including pump seat 1,2 and of rotary electric machine cabinet being located on pump seat 1
The pump housing, rotary electric machine cabinet 2 is interior to be equipped with rotary electric machine 3, is equipped in the pump housing and passes through the impeller 5 that pump shaft 4 is connect with rotary electric machine 3,
The pump housing includes and the integrally formed lower case 6 of motor case body 2 and the upper housing 7 being bolted with lower case 6, institute
It is equipped with pump shaft fixed part 17 in the lower case 6 stated, is equipped with the pump shaft being oppositely arranged with pump shaft fixed part 17 in the upper housing 7
Buffer part 18 is equipped with pump shaft sealing device 8,7 He of upper housing between pump shaft fixed part 17 and pump shaft buffer part 18
Upper arm-tie 9 and lower pulling plate 10 are respectively equipped in lower case 6, upper arm-tie 9 is arranged in parallel with lower pulling plate 10 and connects by threaded rod 11
It connects, the lower end of threaded rod 11 is connected with the second rotary electric machine 12 being located on pump seat 1, is equipped between upper arm-tie 9 and lower pulling plate 10
The rubber sleeve 13 being set on threaded rod 11, be respectively equipped on the contact surface of the upper housing 7 and lower case 6 touch head 14 and
Slot 15 is touched, is equipped in touching slot 15 and the cooperation of touch head 14 and the second rotation of control after touch head 14 is separated with touching slot 15
The inductive switch 16 that motor 12 is rotated.
As shown in Fig. 2, the pump shaft fixed part 17 includes vertical fagging 19 and lateral fagging 20, lateral fagging 20 it is upper
Surface is equipped with damping sealing pad 21.
As shown in figure 3, the pump shaft buffer part 18 includes support base 22 and the transverse direction with the cooperation of pump shaft sealing device 8
Matching board 23, is equipped with buffer part between lateral matching board 23 and support base 22, buffer part includes level-one spring 24 and is located at one
The two-level spring 25 of 24 two sides of grade spring, level-one spring 24 and two-level spring 25 are set on telescopic rod 26, and the 26 of telescopic rod
Upper and lower ends are connected in support base 22 and lateral matching board 23, and the lower surface of lateral matching board 23 is equipped with cushion rubber bumper
26。
The utility model includes that support base 22 and the transverse direction cooperated with pump shaft sealing device 8 are matched by pump shaft buffer part 18
Plywood 23, is equipped with buffer part between lateral matching board 23 and support base 22, buffer part includes level-one spring 24 and is located at level-one
The two-level spring 25 of 24 two sides of spring carries out damping in rotation to pump shaft 4, and when excessive due to the shaking force of pump shaft 4 and
When upper housing 7 being caused to separate with lower case 6, due to being respectively equipped with touch head 14 and touching on upper housing 7 and the contact surface of lower case 6
Slot 15 is touched, is equipped in touching slot 15 and the cooperation of touch head 14 and the second rotation of control electricity after touch head 14 is separated with touching slot 15
The inductive switch 16 that machine 12 is rotated, and it is respectively equipped with upper arm-tie 9 and lower pulling plate 10 in upper housing 7 and lower case 6, it pulls up
Plate 9 is arranged in parallel with lower pulling plate 10 and is connect by threaded rod 11, and the lower end of threaded rod 11 is connected with second be located on pump seat 1
Rotary electric machine 12 is rotated so the second rotary electric machine 12 can control threaded rod 11, to pass through upper arm-tie 9 and lower pulling plate
10 fit closely upper housing 7 and lower case 6 again, and after upper housing 7 and lower case 6 fit closely, touch head 14 is again
It is secondary to be inserted in touching slot 15, the closing of inductive switch 16 is allowed in this way, so that the second rotary electric machine 12 stops operating, is capable of forming
No leakage structure effectively prevents the leakage of fluid.
Circuit structure applied by the inductive switch 16 and touch head 14 of the utility model is those skilled in the art's energy
Enough know, and is not belonging to the protection core of the utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
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 (5)
1. a kind of sealing no-leakage pump is set in rotary electric machine cabinet including pump seat, the rotary electric machine cabinet and the pump housing that are located on pump seat
Have a rotary electric machine, the impeller connecting with rotary electric machine by pump shaft be equipped in the pump housing, it is characterised in that: the pump housing include with
Upper housing motor case body integrally formed lower case and be bolted with lower case, the lower case is interior to be equipped with pump shaft
Fixed part, the upper housing is interior to be equipped with the pump shaft buffer part being oppositely arranged with pump shaft fixed part, is located at pump shaft fixed part and pump
It is equipped with pump shaft sealing device between axis buffer part, is respectively equipped with upper arm-tie and lower pulling plate in the upper housing and lower case, on
Pulling plate is arranged in parallel with lower pulling plate and is connect by threaded rod, and the lower end of threaded rod is connected with the second rotation electricity being located on pump seat
It is respectively equipped with touch head and touching slot on the contact surface of machine, the upper housing and lower case, touches and is equipped with and touch head in slot
Cooperate and control after touch head is separated with touching slot the inductive switch that the second rotary electric machine is rotated.
2. a kind of sealing no-leakage pump according to claim 1, it is characterised in that: set between the upper arm-tie and lower pulling plate
There is the rubber sleeve being set on threaded rod.
3. a kind of sealing no-leakage pump according to claim 1, it is characterised in that: the pump shaft fixed part includes vertical support
Plate and lateral fagging, the upper surface of lateral fagging are equipped with damping sealing pad.
4. a kind of sealing no-leakage pump according to claim 1, it is characterised in that: the pump shaft buffer part includes support bottom
Seat and the lateral matching board cooperated with pump shaft sealing device, are equipped with buffer part, laterally match between lateral matching board and support base
The lower surface of plywood is equipped with cushion rubber bumper.
5. a kind of sealing no-leakage pump according to claim 4, it is characterised in that: the buffer part include level-one spring and
It is located at the two-level spring of level-one spring two sides, level-one spring and two-level spring are set on telescopic rod, and up and down the two of telescopic rod
End is connected in support base and lateral matching board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660935.6U CN208185003U (en) | 2018-05-05 | 2018-05-05 | A kind of sealing no-leakage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820660935.6U CN208185003U (en) | 2018-05-05 | 2018-05-05 | A kind of sealing no-leakage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185003U true CN208185003U (en) | 2018-12-04 |
Family
ID=64432685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820660935.6U Expired - Fee Related CN208185003U (en) | 2018-05-05 | 2018-05-05 | A kind of sealing no-leakage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185003U (en) |
-
2018
- 2018-05-05 CN CN201820660935.6U patent/CN208185003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210505 |