CN204985033U - Tangent line flows bearing box device of pump - Google Patents
Tangent line flows bearing box device of pump Download PDFInfo
- Publication number
- CN204985033U CN204985033U CN201520652448.1U CN201520652448U CN204985033U CN 204985033 U CN204985033 U CN 204985033U CN 201520652448 U CN201520652448 U CN 201520652448U CN 204985033 U CN204985033 U CN 204985033U
- Authority
- CN
- China
- Prior art keywords
- bearing housing
- bearing box
- leading portion
- hand member
- bearing
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Tangent line flows bearing box device of pump, the right -hand member and the bearing box of the pump body are connected, bearing box formula structure as an organic whole, the left end of bearing box is provided with the step shaft part, and the right -hand member of step shaft part is provided with the bearing box back end, and the right -hand member of bearing box back end is provided with the bearing box anterior segment, and the right -hand member of bearing box anterior segment is provided with the connection shaft part, be provided with symmetrical arrangement's open slot on the outer face of cylinder of bearing box back end, be provided with the bearing mounting hole on the inside step face of bearing box back end and bearing box anterior segment junction, be provided with the bearing mounting hole on bearing box anterior segment and the inside step face of being connected the shaft part junction, the bearing box anterior segment is eccentric structure, and the top of bearing box anterior segment is less than the top of bearing box back end, and the bottom of bearing box anterior segment is less than the bottom of bearing box back end, and the right -hand member lower part of bearing box anterior segment is provided with stabilizer blade installation screw hole. The utility model discloses it is rational in infrastructure, pump cover and bearing box integral type structure, simple to operate has improved the life -span and the efficiency of the pump body.
Description
Technical field
The utility model belongs to centrifugal pump field, particularly a kind of bearing housing device of FZQ type tangent pump, carries various clean inflammable, explosive, the strong corrosive media containing micro-particle under being suitable for-60 DEG C ~ 200 DEG C conditions.
Background technique
FZQ type tangent pump, be mainly used in the industries such as oil, petrochemical industry, oil refining, generating, papermaking, food, for small flow, high-lift, particularly to the pump design of easily wearing and tearing containing solid medium, when tangent pump changes from zero delivery to design discharge, lift of pump is that a Heng Dings Kui, this feature is specially adapted to the matching used occasion with nozzle, also the occasion that other various requirement pump has self-regulating characteristics is adapted to, simultaneously this pump to impeller and pump cover gap, front and back insensitive, when causing gap to increase due to mill, corrosion, pump performance does not change substantially.
The tangent pump of prior art in use, adopts pump cover and several Separated-type bearing box Piecemeal erection, complex installation process, and maintenance inconvenience, can affect the normal work of pump.
Summary of the invention
The purpose of this utility model will solve the problems of the technologies described above.
The purpose of this utility model is achieved in that the bearing housing device of tangent pump, comprise impeller, the pump housing, axle, it is characterized in that: the right-hand member of the described pump housing is connected with bearing housing, bearing housing is integral type structure, the left end of bearing housing is provided with step shaft part, the right-hand member of step shaft part is provided with bearing housing back segment, and the right-hand member of bearing housing back segment is provided with bearing housing leading portion, and the right-hand member of bearing housing leading portion is provided with connection shaft part; The external cylindrical surface of bearing housing back segment is provided with the opening slot be arranged symmetrically with, the interior step face of bearing housing back segment and bearing housing leading portion joint is provided with bearing mounting hole, and bearing housing leading portion is provided with bearing mounting hole with on the interior step face being connected shaft part joint; Bearing housing leading portion is eccentric structure, the top of bearing housing leading portion is lower than the top of bearing housing back segment, the bottom of bearing housing leading portion is lower than the bottom of bearing housing back segment, the top middle portion of bearing housing leading portion is provided with plug cock hole, the middle part of bearing housing leading portion arranges oil level peep hole, and the right-hand member bottom of bearing housing leading portion is provided with leg and installs tapped hole.
The center of described step shaft part is provided with through hole, and through hole outer ring is provided with several circumferentially uniform mounting hole, the threaded mounting hole one_to_one corresponding on mounting hole and the pump housing.
The utility model is rational in infrastructure, pump cover and bearing housing integral structure, easy for installation, improves life-span and the efficiency of the pump housing.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
In figure: 1. impeller nut; 2. impeller; 3. the pump housing; 4. machine envelope; 5. machine sealed cover; 6. bearing housing; 7. axle; 8. leg; 601. step shaft parts; 602. bearing housing back segments; 603. bearing housing leading portions; 604. connect shaft part.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model:
The bearing housing device of tangent pump, comprise impeller 2, the pump housing 3, axle 7, the right-hand member of the described pump housing 3 is connected with bearing housing 6, bearing housing 6 is integral type structure, the left end of bearing housing 6 is provided with step shaft part 601, the right-hand member of step shaft part 601 is provided with bearing housing back segment 602, and the right-hand member of bearing housing back segment 602 is provided with bearing housing leading portion 603, and the right-hand member of bearing housing leading portion 603 is provided with and connects shaft part 604; The external cylindrical surface of bearing housing back segment 602 is provided with the opening slot be arranged symmetrically with, bearing housing back segment 602 and the interior step face of bearing housing leading portion 603 joint are provided with bearing mounting hole, and bearing housing leading portion 603 is provided with bearing mounting hole with on the interior step face being connected shaft part 604 joint; Bearing housing leading portion 603 is eccentric structure, the top of bearing housing leading portion 603 is lower than the top of bearing housing back segment 602, the bottom of bearing housing leading portion 603 is lower than the bottom of bearing housing back segment 602, the top middle portion of bearing housing leading portion 603 is provided with plug cock hole, the middle part of bearing housing leading portion 603 arranges oil level peep hole, and the right-hand member bottom of bearing housing leading portion 603 is provided with leg and installs tapped hole; The center of described step shaft part 601 is provided with through hole, and through hole outer ring is provided with several circumferentially uniform mounting hole, the threaded mounting hole one_to_one corresponding on mounting hole and the pump housing 3.
Above-described embodiment of the present utility model; it is only the citing clearly illustrating that the utility model does; but be not used for limiting protection domain of the present utility model; all equivalent technological schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by every claim.
Claims (2)
1. the bearing housing device of tangent pump, comprise impeller (2), the pump housing (3), axle (7), it is characterized in that: the right-hand member of the described pump housing (3) is connected with bearing housing (6), bearing housing (6) is integral type structure, the left end of bearing housing (6) is provided with step shaft part (601), the right-hand member of step shaft part (601) is provided with bearing housing back segment (602), the right-hand member of bearing housing back segment (602) is provided with bearing housing leading portion (603), and the right-hand member of bearing housing leading portion (603) is provided with and connects shaft part (604); The external cylindrical surface of bearing housing back segment (602) is provided with the opening slot be arranged symmetrically with, bearing housing back segment (602) and the interior step face of bearing housing leading portion (603) joint are provided with bearing mounting hole, and bearing housing leading portion (603) is provided with bearing mounting hole with on the interior step face being connected shaft part (604) joint; Bearing housing leading portion (603) is eccentric structure, the top of bearing housing leading portion (603) is lower than the top of bearing housing back segment (602), the bottom of bearing housing leading portion (603) is lower than the bottom of bearing housing back segment (602), the top middle portion of bearing housing leading portion (603) is provided with plug cock hole, the middle part of bearing housing leading portion (603) arranges oil level peep hole, and the right-hand member bottom of bearing housing leading portion (603) is provided with leg and installs tapped hole.
2. the bearing housing device of tangent pump according to claim 1, it is characterized in that: the center of described step shaft part (601) is provided with through hole, through hole outer ring is provided with several circumferentially uniform mounting hole, the threaded mounting hole one_to_one corresponding on mounting hole and the pump housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652448.1U CN204985033U (en) | 2015-08-27 | 2015-08-27 | Tangent line flows bearing box device of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652448.1U CN204985033U (en) | 2015-08-27 | 2015-08-27 | Tangent line flows bearing box device of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985033U true CN204985033U (en) | 2016-01-20 |
Family
ID=55119407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652448.1U Expired - Fee Related CN204985033U (en) | 2015-08-27 | 2015-08-27 | Tangent line flows bearing box device of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317730A (en) * | 2015-10-19 | 2016-02-10 | 季裕成 | Bearing box device of tangent flow pump |
| CN109707630A (en) * | 2018-12-28 | 2019-05-03 | 四川三台剑门泵业有限公司 | A kind of single stage single suction volute pump |
-
2015
- 2015-08-27 CN CN201520652448.1U patent/CN204985033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317730A (en) * | 2015-10-19 | 2016-02-10 | 季裕成 | Bearing box device of tangent flow pump |
| CN109707630A (en) * | 2018-12-28 | 2019-05-03 | 四川三台剑门泵业有限公司 | A kind of single stage single suction volute pump |
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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: 20160120 Termination date: 20170827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |