CN202789562U - Vertical cantilever submerged pump - Google Patents
Vertical cantilever submerged pump Download PDFInfo
- Publication number
- CN202789562U CN202789562U CN 201220445133 CN201220445133U CN202789562U CN 202789562 U CN202789562 U CN 202789562U CN 201220445133 CN201220445133 CN 201220445133 CN 201220445133 U CN201220445133 U CN 201220445133U CN 202789562 U CN202789562 U CN 202789562U
- Authority
- CN
- China
- Prior art keywords
- bearing
- pump
- vertical cantilever
- under water
- water pumps
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a vertical cantilever submerged pump which comprises a pump body, an impeller, a pump cover, a supporting tube, a pump shaft, a bottom plate, a bearing bracket and a liquid outlet pipe. The pump body is connected with the pump cover; one end of the supporting tube is connected with the pump body and the pump cover, and the other end of the supporting tube is connected with the bottom plate; the bearing bracket is arranged on the bottom plate; the lower end of the bearing bracket is provided with a cylindrical roller bearing and a first bearing gland; the first bearing gland is provided with a first baffling disk; the upper end of the bearing bracket is provided with an angular contact ball bearing and a second bearing gland; the second bearing gland is provided with a second baffling disk; and one end of the liquid outlet pipe is connected with an outlet flange on the pump body, and the other end of the liquid outlet pipe penetrates through the bottom plate. The vertical cantilever submerged pump can be used in places with the working condition that fluid containing particles or fibers is conveyed; the vertical cantilever submerged pump adopts the rigid shaft design, the operating speed has reasonable safety margin and is lower than a first critical speed of rotation, and the vertical cantilever submerged pump is safe and reliable; and service life of the pump is prolonged.
Description
Technical field
The utility model relates to the fluid conveying machine technical field, relates in particular to a kind of vertical cantilever Under Water Pumps.
Background technique
Often have in mine, power plant, the petrochemical industry and carry the operating mode occasion that contains particle or fiber fluid, such as media such as mud paper pulp, rubber grain, sewage dirts.For the pump major requirement of carrying this class material without stop up, not easy to wear.Traditional vertical submerged pump is provided with liquid properties of journal bearing lubricated and middle sliding bearing, and axle can design longlyer, and the liquid properties of journal bearing lubricated is used the pumping fluid self-lubrication usually.Can produce abrasion when medium contains particle, can make the gap increasing of bearing and cause vibration, can discharge simultaneously certain heat, when especially also having inflammable and explosive medium in the fluid, this phenomenon is more unfavorable.So traditional Under Water Pumps structure is only applicable to carry the occasion that cleans or contain the microimpurity fluid, in case for delivery of the operating mode occasion that contains particle or fiber fluid, can reduce rapidly its working life.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of vertical cantilever Under Water Pumps is provided.
The technological scheme that the utility model adopts for achieving the above object is: the vertical cantilever Under Water Pumps, comprise the pump housing, impeller, pump cover, support tube, pump shaft, base plate, bearing bracket and drain pipe, the described pump housing is connected with pump cover, described support tube one end and the pump housing, pump cover connects, the other end is connected with base plate, on the described base plate bearing bracket is installed, the lower end of described bearing bracket is equipped with roller bearing, bearing gland one, baffling dish one is installed on the bearing gland one, the upper end of described bearing bracket is equipped with angular contact ball bearing, bearing gland two, baffling dish two is installed on the bearing gland two, one end of described drain pipe is connected with the outlet(discharge) flange on the pump housing, the other end passes base plate, described impeller is installed on the pump shaft, the ingress of described impeller is equipped with impeller port ring, and pump housing choma is installed on the described pump housing.
Pad one is installed between the described pump housing and the pump cover.
Described impeller is installed on the pump shaft by nut, chuck.
One end of described impeller is equipped with adjustment block.
Between described base plate and the bearing bracket sealing plate is installed.
The V-type ring is installed on the described sealing plate.
The bearing flinger ring is installed between described bearing bracket and the angular contact ball bearing.
Described angular contact ball bearing is fixed by lock washer, locking nut.
Described bearing gland one, bearing gland two adopt labyrinth sealing.
On described bearing gland one, the bearing gland two lubricating cup is installed.
The utility model can be used for carrying the operating mode occasion that contains particle or fiber fluid; The stiff shaft design, running speed has rational safe clearance, is lower than the first critical speed of rotation, and is safe and reliable; Prolonged the working life of pump.
Description of drawings
Fig. 1 is the utility model structural representation.
Wherein: 1, the pump housing 2, nut 3, pump housing choma 4, impeller port ring 5, chuck 6, impeller 7, pump cover 8, adjustment block 9, support tube 10, pump shaft 11, base plate 12, sealing plate 13, V-type ring 14, baffling dish 1, bearing gland 1, roller bearing 17, bearing bracket 18, bearing flinger ring 19, angular contact ball bearing 20, lock washer 21, locking nut 22, bearing gland 2 23, baffling dish 2 24, pad 1, drain pipe 26, pad 2 27, lubricating cup.
Embodiment
As shown in Figure 1; the vertical cantilever Under Water Pumps; comprise the pump housing 1; impeller 6; pump cover 7; support tube 9; pump shaft 10; base plate 11; bearing bracket 17 and drain pipe 25; the described pump housing 1 is connected with pump cover 7; between the described pump housing 1 and the pump cover 7 pad 1 is installed; described support tube 9 one ends and the pump housing 1; pump cover 7 connects; adopt nonmetallic gasket 2 26 sealings; the other end is connected with base plate 11; aneroid properties of journal bearing lubricated in the pump cover 7; can avoid fully strengthening because containing the gap that particle aggressiveness axle bush axle sleeve causes in the fluid; the generation of oscillation phenomenon; on the described base plate 11 bearing bracket 17 is installed; between described base plate 11 and the bearing bracket 17 sealing plate 12 is installed; on the described sealing plate 12 V-type ring 13 is installed; the lower end of described bearing bracket 17 is equipped with roller bearing 16; bearing gland 1; baffling dish 1 is installed on the bearing gland 1; the upper end of described bearing bracket 17 is equipped with angular contact ball bearing 19; bearing gland 2 22; baffling dish 2 23 is installed on the bearing gland 2 22; between described bearing bracket 17 and the angular contact ball bearing 19 bearing flinger ring 18 is installed; described angular contact ball bearing 19 is by lock washer 20; locking nut 21 is fixing; one end of described drain pipe 25 is connected with outlet(discharge) flange on the pump housing 1; the other end passes base plate 11; described impeller 6 is by nut 2; chuck 5 is installed on the pump shaft 10; the ingress of described impeller 6 is equipped with impeller port ring 4; on the described pump housing 1 pump housing choma 3 is installed; the end face seal that forms between pump housing choma 3 and the impeller port ring 4 can effectively reduce the leakage rate of fluid; protect simultaneously zone easy to wear; one end of described impeller 6 is equipped with adjustment block 8; it is bigger than normal that the axial dimension of adjustment block 8 is given usually; like this because impeller 6 runners and the pump housing 1 runner that the cumulative error that processing and assembly process cause causes misalign phenomenon; can be eliminated by the axial dimension of processing adjustment block 8; described bearing gland 1; bearing gland 2 22 adopts labyrinth sealing, described bearing gland 1; lubricating cup 27 is installed on the bearing gland 2 22.
Claims (10)
1. vertical cantilever Under Water Pumps, it is characterized in that: comprise the pump housing (1), impeller (6), pump cover (7), support tube (9), pump shaft (10), base plate (11), bearing bracket (17) and drain pipe (25), the described pump housing (1) is connected with pump cover (7), described support tube (9) one ends and the pump housing (1), pump cover (7) connects, the other end is connected with base plate (11), bearing bracket (17) is installed on the described base plate (11), the lower end of described bearing bracket (17) is equipped with roller bearing (16), bearing gland one (15), baffling dish one (14) is installed on the bearing gland one (15), the upper end of described bearing bracket (17) is equipped with angular contact ball bearing (19), bearing gland two (22), baffling dish two (23) is installed on the bearing gland two (22), one end of described drain pipe (25) is connected with outlet(discharge) flange on the pump housing (1), the other end passes base plate (11), described impeller (6) is installed on the pump shaft (10), the ingress of described impeller (6) is equipped with impeller port ring (4), and pump housing choma (3) is installed on the described pump housing (1).
2. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: between the described pump housing (1) and the pump cover (7) pad one (24) is installed.
3. vertical cantilever Under Water Pumps according to claim 1, it is characterized in that: described impeller (6) is installed on the pump shaft (10) by nut (2), chuck (5).
4. vertical cantilever Under Water Pumps according to claim 1, it is characterized in that: an end of described impeller (6) is equipped with adjustment block (8).
5. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: between described base plate (11) and the bearing bracket (17) sealing plate (12) is installed.
6. vertical cantilever Under Water Pumps according to claim 5 is characterized in that: V-type ring (13) is installed on the described sealing plate (12).
7. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: between described bearing bracket (17) and the angular contact ball bearing (19) bearing flinger ring (18) is installed.
8. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: described angular contact ball bearing (19) is fixing by lock washer (20), locking nut (21).
9. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: described bearing gland one (15), bearing gland two (22) employing labyrinth sealings.
10. vertical cantilever Under Water Pumps according to claim 1 is characterized in that: on described bearing gland one (15), the bearing gland two (22) lubricating cup (27) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220445133 CN202789562U (en) | 2012-09-04 | 2012-09-04 | Vertical cantilever submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220445133 CN202789562U (en) | 2012-09-04 | 2012-09-04 | Vertical cantilever submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789562U true CN202789562U (en) | 2013-03-13 |
Family
ID=47816832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220445133 Expired - Fee Related CN202789562U (en) | 2012-09-04 | 2012-09-04 | Vertical cantilever submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789562U (en) |
-
2012
- 2012-09-04 CN CN 201220445133 patent/CN202789562U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205078455U (en) | Composite seal formula sediment stuff pump | |
| CN101718380A (en) | New type rotation joint having flexible float ring sealing structure | |
| CN205078456U (en) | Two shell sediment stuff pumps | |
| CN103912514A (en) | Water lubrication sliding bearing device for long shaft pump | |
| CN203570643U (en) | Water lubricating sliding bearing device for long shaft pump | |
| CN2934680Y (en) | Improved pump without sealing liquor for chemical industry | |
| CN201575250U (en) | Novel swivel joint provided with soft floating ring sealing structure | |
| CN205243860U (en) | Double suction helico centrifugal pump | |
| CN202789562U (en) | Vertical cantilever submerged pump | |
| CN208686610U (en) | Submerged pump | |
| CN216429929U (en) | Combined floating packing sealing structure of melt discharging gear pump | |
| CN102828961A (en) | Vertical cantilever submerged pump | |
| CN102410243A (en) | Particle-resistance structure for sealing turbid water pump | |
| CN206845521U (en) | Corrosion-resistant single-stage list pump chamber water ring vacuum pump | |
| CN108240350B (en) | Bearing component for vertical pump and vertical multi-stage pump | |
| CN101709817A (en) | Novel spring compression type end-face-seal rotary joint | |
| CN201412355Y (en) | Petrochemical pump | |
| CN107288919A (en) | Corrosion-resistant single-stage list pump chamber water ring vacuum pump | |
| CN205503541U (en) | Take malleation protection mechanical seal's sediment stuff pump | |
| CN1888443A (en) | Improved chemical pump | |
| CN209800345U (en) | integrated clean water lubricating device for high-sediment river pump station | |
| CN109538492A (en) | The non-maintaining compact vertical centrifugal pump of environmental protection | |
| CN213016930U (en) | Sealing device of vertical pump | |
| CN204984963U (en) | Vertical cantilever type centrifugation submerged pump | |
| CN210240096U (en) | Centrifugal pump cavity seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140904 |
|
| EXPY | Termination of patent right or utility model |