CN205117743U - Drainage pump - Google Patents
Drainage pump Download PDFInfo
- Publication number
- CN205117743U CN205117743U CN201520859526.5U CN201520859526U CN205117743U CN 205117743 U CN205117743 U CN 205117743U CN 201520859526 U CN201520859526 U CN 201520859526U CN 205117743 U CN205117743 U CN 205117743U
- Authority
- CN
- China
- Prior art keywords
- casing
- water inlet
- base
- transaxle
- pump
- 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.)
- Withdrawn - After Issue
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility creatively provides a drainage pump has the pump body of discharge port and water inlet, this pump body passes through the transaxle, motor spindle is connected with permanent -magnet machine, this body has casing, top cap cover, lateral wall, distance piece and base, is provided with the main pump axle on this base, and this main pump hub connection has the main gland in back, and the main gland in this back passes through mechanical seal, auxiliary seal and base formation hermetic cavity room, and this base surrounds two at least water inlets all around, is provided with little impeller in the water inlet, and the axial region of little impeller passes through the ball bearing free rotation, and little impeller is rotatory through drive motor drive. The utility model discloses create drainage pump optimize the mode of entrying through a plurality of water inlets, can carry out the prefiltering to debris great in the liquid, avoid debris get into appear blockking up in the pump body with the winding scheduling problem.
Description
Technical field
The invention belongs to pump structure technical field, especially relates to a kind of draining pump.
Background technique
In the liquid medium course of conveying that the solubility such as the industry such as paper pulp, bamboo pulp and domestic sewage are larger, existing pump is generally arranged on pump housing runner center at water conservancy diversion leaf center, water conservancy diversion leaf adopts enclosed, semi-open type, full-open type, in course of conveying, the requirement of pump to fed sheet of a media is higher, the problems such as the blocking of easy generating pump and the winding of water conservancy diversion leaf, the maintenance rate of pump is higher, affect working efficiency, the quality of product is also impacted simultaneously, therefore, prior art existing defects, requires further improvement and perfect.
Summary of the invention
In view of this, the invention is intended to propose a kind of draining pump, and to provide, a kind of structure is simple, sealing reliably, is not easily wound around, the permanent magnet pump of long service life.
For achieving the above object, the technological scheme of the invention is achieved in that
A kind of draining pump, has the pump housing of exhaust port and water inlet; This pump housing is connected with magneto by transaxle, electric machine main shaft;
This body has casing, top cover cover, sidewall, spacer element and base, this base is provided with main pump shaft, this main pump shaft is connected with rear main gland, this rear main gland forms by mechanical seal, auxiliary seal and base the chamber sealed, described mechanical seal is contained on casing, described auxiliary seal is contained on base, the sidepiece of this casing is connected with transaxle by reversion groove, the bottom of this reversion groove is provided with screw-casing, also be provided with diversion spindle in runner between this reversion groove and transaxle, the two ends of described diversion spindle are provided with step;
This base surrounding is around at least two water inlets, this water inlet is connected with chamber by auxiliary chamber, the joint of described auxiliary chamber and chamber is also provided with the Nei Liubi of hard, each water inlet is provided with guide plate, small impeller is provided with in water inlet, the axle portion of small impeller is rotated freely by ball bearing, small impeller is rotated by drive motor, small impeller is locked on casing by conversion secondary lock, described small impeller and drive motor form the runner of sealing by filling part, and runner and the chamber joint of described sealing are also provided with horn mouth;
Described transaxle comprises axle body, be coated on the sleeve pipe of axle body exterior, this axle body is being provided with connecting head with reversion groove connecting direction, this connecting head is the vertebra shape of reducing, this connecting head and axle body joint are also provided with the engagement portion with platform tangent plane, this connecting head is also symmetrically arranged with and connects gear, this transaxle is being provided with conversion part with electric machine main shaft connecting direction, the outer bore of this conversion part and electric machine main shaft match, and this conversion part is fixedly connected with sleeve pipe by the fixing lock of the conversion of multiple even setting;
The end of described electric machine main shaft is disposed with that motor connects part, centre connects part, noncoupled axle connects and axial fitting, and the center of described axial fitting is provided with anti-plug hole, and the degree of depth in described anti-plug hole and the axle body of transaxle match.
Further, the bilateral symmetry of described top cover cover is provided with side wing, and described side wing is fixed on casing by least one closure stud.
Further, the bottom of described cavity is provided with interior button suspension, and the end of described interior button suspension is inserted through mechanical seal and is fixed on casing, and it is two right that described interior button suspension is symmetrically arranged with.
Further, described small impeller is positioned at the right angle that runner is turned.
Further, described water inlet is 4.
Further, described water inlet is 8.
Further, described ball bearing is provided with the loaded spring of pre-applied pressure, and this loaded spring is that multilayer corrugated blank is formed.
Relative to prior art, a kind of draining pump described in the invention has following advantage:
(1) draining pump of the present invention is optimized entering water mode by multiple water inlet, can carry out pre-filtering to foreign material larger in liquid, avoids foreign material to enter in the pump housing and occurs the problems such as blocking and winding;
(2) multiple water inlets of draining pump of the present invention can ensure the flow of draining pump, permanent magnet pump more powerful, use more stable, improve the working efficiency of pump;
(3) draining pump of the present invention can be connected with the magneto of Multiple Type by transaxle, avoids the unmatched problem of connection of magneto and the pump housing simultaneously.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is a kind of draining pump described in the invention embodiment.
Description of reference numerals:
The 1-pump housing, 2-transaxle, 3-electric machine main shaft, 10-exhaust port, 11-chamber, the auxiliary chamber of 12-, 13-water inlet, 14-guide plate, 20-ball bearing, 21-small impeller, 22-filling part, 23-drive motor, 24-changes secondary lock, 30-casing, 31-top cover cover, 32-closure stud, 33-sidewall, button suspension in 34-, 35-spacer element, 36-base, 40-main pump shaft, main gland after 41-, 42-mechanical seal, 43-auxiliary seal, stream wall in 44-, 50-reverses groove, 51-screw-casing, 52-diversion spindle, 60-sleeve pipe, 61-axle body, 62-engagement portion, 63-connecting head, 64-connects gear, 65-conversion part, the fixing lock of 66-conversion, 70-anti-plug hole, 71-axial fitting, 72-noncoupled axle connects, part is connected in the middle of 73-, 74-motor connects part.
Embodiment
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
A kind of draining pump, has the pump housing 1 of exhaust port 10 and water inlet 13; This pump housing 1 is connected with magneto by transaxle 2, electric machine main shaft 3;
This body has casing 30, top cover cover 31, sidewall 33, spacer element 35 and base 36, this base 36 is provided with main pump shaft 40, this main pump shaft 40 is connected with rear main gland 41, this rear main gland 41 is by mechanical seal 42, auxiliary seal 43 and base 36 form the chamber 11 sealed, described mechanical seal 42 is contained on casing 30, described auxiliary seal 43 is contained on base 36, the sidepiece of this casing 30 is connected with transaxle 2 by reversion groove 50, the bottom of this reversion groove 50 is provided with screw-casing 51, diversion spindle 52 is also provided with in runner between this reversion groove 50 and transaxle 2, the two ends of described diversion spindle 52 are provided with step,
This base 36 surrounding is around at least two water inlets 13, this water inlet 13 is connected with chamber 11 by auxiliary chamber 12, described auxiliary chamber 12 and the joint of chamber 11 are also provided with the interior stream wall 44 of hard, each water inlet 13 is provided with guide plate 14, small impeller 21 is provided with in water inlet 13, the axle portion of small impeller 21 is rotated freely by ball bearing 20, small impeller 21 is driven by drive motor 23 and rotates, small impeller 21 is locked on casing 30 by conversion secondary lock 24, described small impeller 21 and drive motor 23 form the runner of sealing by filling part 22, runner and chamber 11 joint of described sealing are also provided with horn mouth,
Described transaxle 2 comprises axle body 61, be coated on the sleeve pipe 60 of axle body 61 outside, this axle body 61 is being provided with connecting head 63 with reversion groove 50 connecting direction, this connecting head 63 is the vertebra shape of reducing, this connecting head 63 is also provided with the engagement portion 62 with platform tangent plane with axle body 61 joint, this connecting head 63 is also symmetrically arranged with and connects gear 64, this transaxle 2 is being provided with conversion part 65 with electric machine main shaft 3 connecting direction, outer bore and the electric machine main shaft 3 of this conversion part 65 match, this conversion part 65 is fixed lock 66 by the conversion of multiple even setting and is fixedly connected with sleeve pipe 60,
The end of described electric machine main shaft 3 is disposed with that motor connects part 74, centre connects part 73, noncoupled axle connects 72 and axial fitting 71, and the center of described axial fitting 71 is provided with anti-plug hole 70, and the degree of depth in described anti-plug hole 70 and the axle body 61 of transaxle 2 match.
The bilateral symmetry of described top cover cover 31 is provided with side wing, and described side wing is fixed on casing 30 by least one closure stud 32.
The bottom of described cavity is provided with interior button suspension 34, and the end of described interior button suspension 34 is inserted through mechanical seal 42 and is fixed on casing 30, and it is two right that described interior button suspension 34 is symmetrically arranged with.
Described small impeller 21 is positioned at the right angle that runner is turned.
Described water inlet 13 is 4.
Described water inlet 13 is 8.
Described ball bearing 20 is provided with the loaded spring of pre-applied pressure, and this loaded spring is that multilayer corrugated blank is formed.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (7)
1. a draining pump, is characterized in that, has the pump housing of exhaust port and water inlet; This pump housing is connected with magneto by transaxle, electric machine main shaft;
This body has casing, top cover cover, sidewall, spacer element and base, this base is provided with main pump shaft, this main pump shaft is connected with rear main gland, this rear main gland forms by mechanical seal, auxiliary seal and base the chamber sealed, described mechanical seal is contained on casing, described auxiliary seal is contained on base, the sidepiece of this casing is connected with transaxle by reversion groove, the bottom of this reversion groove is provided with screw-casing, also be provided with diversion spindle in runner between this reversion groove and transaxle, the two ends of described diversion spindle are provided with step;
This base surrounding is around at least two water inlets, this water inlet is connected with chamber by auxiliary chamber, the joint of described auxiliary chamber and chamber is also provided with the Nei Liubi of hard, each water inlet is provided with guide plate, small impeller is provided with in water inlet, the axle portion of small impeller is rotated freely by ball bearing, small impeller is rotated by drive motor, small impeller is locked on casing by conversion secondary lock, described small impeller and drive motor form the runner of sealing by filling part, and runner and the chamber joint of described sealing are also provided with horn mouth;
Described transaxle comprises axle body, be coated on the sleeve pipe of axle body exterior, this axle body is being provided with connecting head with reversion groove connecting direction, this connecting head is the vertebra shape of reducing, this connecting head and axle body joint are also provided with the engagement portion with platform tangent plane, this connecting head is also symmetrically arranged with and connects gear, this transaxle is being provided with conversion part with electric machine main shaft connecting direction, the outer bore of this conversion part and electric machine main shaft match, and this conversion part is fixedly connected with sleeve pipe by the fixing lock of the conversion of multiple even setting;
The end of described electric machine main shaft is disposed with that motor connects part, centre connects part, noncoupled axle connects and axial fitting, and the center of described axial fitting is provided with anti-plug hole, and the degree of depth in described anti-plug hole and the axle body of transaxle match.
2. a kind of draining pump according to claim 1, is characterized in that, the bilateral symmetry of described top cover cover is provided with side wing, and described side wing is fixed on casing by least one closure stud.
3. a kind of draining pump according to claim 1, is characterized in that, the bottom of described cavity is provided with interior button suspension, and the end of described interior button suspension is inserted through mechanical seal and is fixed on casing, and it is two right that described interior button suspension is symmetrically arranged with.
4. a kind of draining pump according to claim 1, is characterized in that, described small impeller is positioned at the right angle that runner is turned.
5. a kind of draining pump according to claim 1, is characterized in that, described water inlet is 4.
6. a kind of draining pump according to claim 1, is characterized in that, described water inlet is 8.
7. a kind of draining pump according to claim 1, is characterized in that, described ball bearing is provided with the loaded spring of pre-applied pressure, and this loaded spring is that multilayer corrugated blank is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859526.5U CN205117743U (en) | 2015-10-30 | 2015-10-30 | Drainage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859526.5U CN205117743U (en) | 2015-10-30 | 2015-10-30 | Drainage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117743U true CN205117743U (en) | 2016-03-30 |
Family
ID=55573358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859526.5U Withdrawn - After Issue CN205117743U (en) | 2015-10-30 | 2015-10-30 | Drainage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317696A (en) * | 2015-10-30 | 2016-02-10 | 耐驰泵阀科技（天津）有限公司 | Permanent magnet type water draining pump |
-
2015
- 2015-10-30 CN CN201520859526.5U patent/CN205117743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317696A (en) * | 2015-10-30 | 2016-02-10 | 耐驰泵阀科技（天津）有限公司 | Permanent magnet type water draining pump |
| CN105317696B (en) * | 2015-10-30 | 2018-01-23 | 李丽珍 | Permanent-magnetic draining pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20180123 |
|
| AV01 | Patent right actively abandoned |