CN203926048U - A kind of detachable type vertical pipeline mounted pump - Google Patents
A kind of detachable type vertical pipeline mounted pump Download PDFInfo
- Publication number
- CN203926048U CN203926048U CN201420363354.8U CN201420363354U CN203926048U CN 203926048 U CN203926048 U CN 203926048U CN 201420363354 U CN201420363354 U CN 201420363354U CN 203926048 U CN203926048 U CN 203926048U
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- Prior art keywords
- pump
- coupling
- motor
- shaft
- bearing
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- Expired - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims abstract description 49
- 238000010168 coupling process Methods 0.000 claims abstract description 49
- 238000005859 coupling reaction Methods 0.000 claims abstract description 49
- 210000004907 gland Anatomy 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of detachable type vertical pipeline mounted pump, comprise the pump housing, support, pump cover and motor, pump cover upper-end surface is detachably provided with bearing support, this embedded bearing that is provided with in bearing support middle part, bearing upper end is detachably provided with bearing gland, in bearing, be equipped with pump shaft, this pump shaft upper end is socketed with pump coupling from the bottom up successively, the first coupling and motor coupler, the main shaft of motor is fixedly connected with motor coupler, pump shaft upper end is fixedly connected with the first coupling with pump coupling, pump coupling, the first coupling and motor coupler fixedly make the main shaft of pump shaft and motor form interlock by removably connecting, pump shaft lower end has been fixed by socket impeller, impeller and pump shaft interlock.Technique scheme, do not re-use the motor of extension shaft, in the time that impeller, mechanical seal are changed, do not need mobile motor, after only needing first the first coupling to be pulled down, can keep in repair pump, economize engineering time, reasonable in design, simple in structure, reliable operation.
Description
Technical field
The utility model relates to vertical pipeline mounted pump technical field, is specifically related to a kind of detachable type vertical pipeline mounted pump.
Background technique
Vertical pipeline mounted pump is the conventional equipment in the fields such as oil, chemical-process, pharmacy, owing to adopting vertical structure, saves installing space.Floor space is little, and import, the outlet bore of pump are identical, can facilitate connection and the dismounting of transfer line, apply very extensive.But because traditional pipeline mounted pump exists structural technological deficiency, the rotating part such as impeller, mechanical seal of pump is directly installed on the motor shaft of lengthening, when axle is transferred after dielectric corrosion, need to change motor shaft, and motor need to be pulled down while changing impeller, mechanical seal, especially in the time that necessary electromotor power is larger, motor weight is heavier.Bring very large difficulty to maintenance of equipment like this.Meanwhile, vertical pipeline mounted pump, because gravity and the axial force of impeller self are applied directly on motor shaft and bearing, has affected the working life of motor.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of reasonable in design, simple in structure, reliable operation, in the time that impeller, mechanical seal are changed, does not need the detachable type vertical pipeline mounted pump of mobile motor.
For achieving the above object, the utility model provides following technological scheme: a kind of detachable type vertical pipeline mounted pump, comprise the pump housing, support, be arranged on pump cover in support and the motor of rack-mount end, described pump cover upper-end surface is detachably provided with bearing support, this embedded bearing that is provided with in bearing support middle part, bearing upper end is detachably provided with bearing gland, in described bearing, be equipped with pump shaft, this pump shaft upper end is socketed with pump coupling from the bottom up successively, the first coupling and motor coupler, the main shaft of described motor is fixedly connected with motor coupler, described pump shaft upper end is fixedly connected with the first coupling with pump coupling, described pump coupling, the first coupling and motor coupler fixedly make the main shaft of pump shaft and motor form interlock by removably connecting, described pump shaft lower end has been fixed by socket impeller, impeller and pump shaft interlock.
By adopting technique scheme, do not re-use the motor of extension shaft, in the time that being changed, impeller, mechanical seal do not need mobile motor, after only needing first the first coupling to be pulled down, can keep in repair pump, reasonable in design, simple in structure, reliable operation also bring great convenience to device maintenance, have saved engineering time simultaneously.
The utility model is further set to: between described impeller upper-end surface and pump cover lower end surface, be detachably provided with sealing block, and sealing block is aimed at pump shaft outer wall position and is at least offered a triangular groove, described pump shaft lower end aligned triangular groove position is wholely set the triangular hill with triangular groove adaptation, and pump shaft is sealed and matched by triangular hill and triangular groove.By this setting, sealing block structure arranges rationally, reliable with shaft seal.
The utility model is also further set to: described pump cover is provided with draw-in groove on sealing block on lower end surface, and described impeller upper-end surface is provided with sealing block lower bayonet slot, and sealing block is mounted on sealing block and is fixed by impeller locking after draw-in groove and sealing block lower bayonet slot.By this setting, sealing block is easy for installation, fixing reliable.
The utility model is also further set to: described pump shaft lower end is provided with outside thread, and pump shaft lower end is provided with the locking nut for impeller locking.By this setting, impeller locking is convenient, and mounting or dismounting are reliable.
The utility model is also further set to: between described pump coupling and the first coupling, be provided with the first connecting bolt, pump coupling and the first coupling are connected and fixed by the first bolt; Between described the first coupling and motor coupler, be provided with the second bolt, the first coupling and motor coupler are connected and fixed by the second bolt.By this setting, each coupling mounting or dismounting are convenient, fixing reliable.
The utility model is also further set to: described bearing gland and bearing support are connected and fixed by the first screw of being located between it, and bearing gland one end is provided with lubricating cup.By this setting, oil cup position arranges rationally, and lubricating bearings is easy to operate.
The utility model is also further set to: described bearing support and pump cover are connected and fixed by the second screw of being located between it.By this setting, bearing support and pump cover mounting or dismounting are convenient, connect reliable.
The utility model is also further set to: described support lower end and pump housing upper-end surface are connected and fixed by the 3rd screw of being located between it, and support upper end and motor are connected and fixed by the 4th screw of being located between it.By this setting, support mounting or dismounting are convenient, connect reliable.
The utility model is also further set to: on the described pump housing, offer pipe plug.
The utility model has the advantages that: compared with prior art, the utility model structure arranges rationally, do not re-use the motor of extension shaft, in the time that being changed, impeller, mechanical seal do not need mobile motor, after only needing first the first coupling to be pulled down, can keep in repair pump, reasonable in design, simple in structure, reliable operation also bring great convenience to device maintenance, have saved engineering time simultaneously.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the enlarged diagram of I portion in Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, the disclosed a kind of detachable type vertical pipeline mounted pump of the utility model, comprise the pump housing 1, support 2, be arranged on pump cover 3 and the motor 4 that is arranged on support 2 upper ends in support 2, described pump cover 3 upper-end surfaces are detachably provided with bearing support 5, the embedded bearing 6 that is provided with in these bearing support 5 middle parts, bearing 6 upper ends are detachably provided with bearing gland 7, in described bearing 6, be equipped with pump shaft 8, these pump shaft 8 upper ends are socketed with pump coupling 9 from the bottom up successively, the first coupling 10 and motor coupler 11, the main shaft of described motor 4 is fixedly connected with motor coupler 11, described pump shaft 8 upper ends are fixedly connected with the first coupling 10 with pump coupling 9, described pump coupling 9, the first coupling 10 and motor coupler 11 fixedly make pump shaft 8 and the main shaft of motor 4 form interlock by removably connecting, described pump shaft 8 lower ends have been fixed by socket impeller 12, impeller 12 links with pump shaft 8.
Described pump shaft 8 is by bearing support 5, pump cover 3, and utilizes support 2 as supporting, and motor 4 and the pump housing 1 are combined as a whole.Described pump shaft 8 is absolute construction, irrelevant with the main shaft of motor 4.
For making the utility model structure more reasonable, as preferably, described in the present embodiment, between impeller 12 upper-end surfaces and pump cover 3 lower end surfaces, be detachably provided with sealing block 13, and sealing block 13 is aimed at pump shaft 8 outer wall positions and is at least offered a triangular groove 131, described pump shaft 8 lower end aligned triangular groove 131 positions are wholely set the triangular hill 81 with triangular groove 131 adaptations, and pump shaft 8 is sealed and matched by triangular hill 81 and triangular groove 131.
Described pump cover is provided with draw-in groove 31 on sealing block on 3 lower end surfaces, and described impeller 12 upper-end surfaces are provided with sealing block lower bayonet slot 121, and sealing block 13 is mounted on sealing block and is fixed by impeller locking 12 after draw-in groove 31 and sealing block lower bayonet slot 121.Described pump shaft 8 lower ends are provided with outside thread, and pump shaft 8 lower ends are provided with the locking nut 14 for impeller locking 12.
Between described pump coupling 9 and the first coupling 10, be provided with the first connecting bolt 15, pump coupling 9 and the first coupling 10 are connected and fixed by the first bolt 15; Between described the first coupling 10 and motor coupler 11, being provided with the second bolt 16, the first coupling 10 is connected and fixed by the second bolt 16 with motor coupler 11.
Described bearing gland 7 and bearing support 5 are connected and fixed by the first screw 17 of being located between it, and bearing gland 7 one end are provided with lubricating cup 18.
Described bearing support 5 and pump cover 3 are connected and fixed by the second screw 19 of being located between it.Described support 2 lower ends and the pump housing 1 upper-end surface are connected and fixed by the 3rd screw 20 of being located between it, and support 2 upper ends and motor 2 are connected and fixed by the 4th screw 21 of being located between it.
On the described pump housing 1, offer pipe plug 22.On described impeller 12, have equalizing orifice 122 for balancing axial thrust.
When practical application, described bearing is rolling bearing, adopts deep groove ball bearing for small-power pipeline pump, and high-power (> 30kW) pipeline mounted pump adopts angular contact ball bearing.And by lubricating cup charging-up lubricant oil.Described coupling is rigid coupling.The utility model does not re-use the motor of extension shaft, common electric machine just, in the time that being changed, impeller, mechanical seal do not need mobile motor, after only needing first the first coupling to be pulled down, can keep in repair pump, reasonable in design, simple in structure, reliable operation also bring great convenience to device maintenance, have saved engineering time simultaneously.
Above-described embodiment is to specific descriptions of the present utility model; only for the utility model is further described; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain according to the content of above-mentioned model utility to the utility model make some nonessential improvement and adjust all fall into protection domain of the present utility model within.
Claims (9)
1. a detachable type vertical pipeline mounted pump, comprise the pump housing (1), support (2), be arranged on the pump cover (3) in support (2) and be arranged on the motor (4) of support (2) upper end, described pump cover (3) upper-end surface is detachably provided with bearing support (5), the embedded bearing (6) that is provided with in this bearing support (5) middle part, bearing (6) upper end is detachably provided with bearing gland (7), it is characterized in that: in described bearing (6), be equipped with pump shaft (8), this pump shaft (8) upper end is socketed with pump coupling (9) from the bottom up successively, the first coupling (10) and motor coupler (11), the main shaft of described motor (4) is fixedly connected with motor coupler (11), described pump shaft (8) upper end is fixedly connected with the first coupling (10) with pump coupling (9), described pump coupling (9), the first coupling (10) and motor coupler (11) fixedly make pump shaft (8) and the main shaft of motor (4) form interlock by removably connecting, described pump shaft (8) lower end has been fixed by socket impeller (12), impeller (12) and pump shaft (8) interlock.
2. a kind of detachable type vertical pipeline mounted pump according to claim 1, it is characterized in that: between described impeller (12) upper-end surface and pump cover (3) lower end surface, be detachably provided with sealing block (13), and sealing block (13) is aimed at pump shaft (8) outer wall position and is at least offered a triangular groove (131), described pump shaft (8) lower end aligned triangular groove (131) position is wholely set the triangular hill (81) adaptive with triangular groove (131), pump shaft (8) is sealed and matched by triangular hill and triangular groove (131).
3. a kind of detachable type vertical pipeline mounted pump according to claim 2, it is characterized in that: described pump cover (3) is provided with draw-in groove on sealing block (31) on lower end surface, described impeller (12) upper-end surface is provided with sealing block lower bayonet slot (121), and sealing block (3) is fixed by impeller locking (12) after being mounted to draw-in groove on sealing block (31) and sealing block lower bayonet slot (121).
4. a kind of detachable type vertical pipeline mounted pump according to claim 3, it is characterized in that: described pump shaft (8) lower end is provided with outside thread, and pump shaft (8) lower end is provided with the locking nut (14) for impeller locking (12).
5. a kind of detachable type vertical pipeline mounted pump according to claim 4, it is characterized in that: between described pump coupling (9) and the first coupling (10), be provided with the first connecting bolt (15), pump coupling (9) is connected and fixed by the first bolt (15) with the first coupling (10); Between described the first coupling (10) and motor coupler (11), be provided with the second bolt (16), the first coupling (10) is connected and fixed by the second bolt (16) with motor coupler (11).
6. a kind of detachable type vertical pipeline mounted pump according to claim 5, it is characterized in that: described bearing gland (7) and bearing support (5) are connected and fixed by the first screw (17) of being located between it, and bearing gland (7) one end is provided with lubricating cup (18).
7. a kind of detachable type vertical pipeline mounted pump according to claim 6, is characterized in that: described bearing support (5) and pump cover (3) are connected and fixed by the second screw (19) of being located between it.
8. a kind of detachable type vertical pipeline mounted pump according to claim 7, it is characterized in that: described support (2) lower end and the pump housing (1) upper-end surface are connected and fixed by the 3rd screw (20) of being located between it, support (2) upper end and motor (2) are connected and fixed by the 4th screw (21) of being located between it.
9. a kind of detachable type vertical pipeline mounted pump according to claim 8, is characterized in that: on the described pump housing (1), offer pipe plug (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363354.8U CN203926048U (en) | 2014-07-01 | 2014-07-01 | A kind of detachable type vertical pipeline mounted pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363354.8U CN203926048U (en) | 2014-07-01 | 2014-07-01 | A kind of detachable type vertical pipeline mounted pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926048U true CN203926048U (en) | 2014-11-05 |
Family
ID=51821868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420363354.8U Expired - Lifetime CN203926048U (en) | 2014-07-01 | 2014-07-01 | A kind of detachable type vertical pipeline mounted pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976137A (en) * | 2015-07-20 | 2015-10-14 | 江苏通达船用阀泵有限公司 | Vertical centrifugal pump for ship |
| CN105257553A (en) * | 2015-10-16 | 2016-01-20 | 江苏翰纳泵业有限公司 | Centrifugal chemical material pipeline pump |
-
2014
- 2014-07-01 CN CN201420363354.8U patent/CN203926048U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976137A (en) * | 2015-07-20 | 2015-10-14 | 江苏通达船用阀泵有限公司 | Vertical centrifugal pump for ship |
| CN105257553A (en) * | 2015-10-16 | 2016-01-20 | 江苏翰纳泵业有限公司 | Centrifugal chemical material pipeline pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 325000, No. 9, Gao Zhan Road, Xinqiao Gao Xiang Industrial Zone, Ouhai District, Zhejiang, Wenzhou Patentee after: WENZHOU ANDELI ACIDPROOF PUMP CO., LTD. Address before: 325000, No. two, 10 strong road, Wenzhou, Zhejiang Patentee before: WENZHOU ANDELI ACIDPROOF PUMP CO., LTD. |