CN208203551U - A kind of easy-to-mount single-screw (single screw) pump - Google Patents
A kind of easy-to-mount single-screw (single screw) pump Download PDFInfo
- Publication number
- CN208203551U CN208203551U CN201820465679.5U CN201820465679U CN208203551U CN 208203551 U CN208203551 U CN 208203551U CN 201820465679 U CN201820465679 U CN 201820465679U CN 208203551 U CN208203551 U CN 208203551U
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- China
- Prior art keywords
- screw
- shaft
- beside
- plugged
- shell
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a kind of easy-to-mount single-screw (single screw) pumps, including the shell that discharges, screw shaft, bearing block, pedestal, the submounts are provided with work drive motor, shaft coupling is provided with beside the work drive motor, sealing cover is provided with beside the shaft coupling, the bearing block is provided with beside the sealing cover, bearing is provided with inside the bearing block, gland is provided with beside the bearing, support base is provided with beside the gland, transmission shaft is provided between the shaft coupling and universal joint, charging shell is provided with beside the bearing block, the charging enclosure interior is provided with connecting shaft, the universal joint is provided with beside the connecting shaft, the screw shaft is provided with beside the universal joint, stator is provided on the outside of the screw shaft.Beneficial effect is: the utility model does connection type using part easy to disassemble, it is possible to reduce the time needed when replacing screw shaft, improves the portability of maintenance.
Description
Technical field
The utility model relates to single-screw (single screw) pump fields, more particularly to a kind of easy-to-mount single-screw (single screw) pump.
Background technique
Screw pump is volume type rotor pump, be sucked by the volume variation of the seal chamber that is formed by screw and bushing with
Liquid is discharged.The characteristics of screw pump be flow trim, pressure fluctuation is small, have suction capacity, noise are low, high-efficient, the service life is long,
Reliable operation；And advantage that it is protruded does not form vortex, transportable high viscosity insensitive to the viscosity of medium when being pumped (conveying) medium
Medium, so its application is made to become more and more extensive, screw pump has two kinds of structures of single-suction and double-suction type, but single-screw (single screw) pump only has
Single-suction, single-screw (single screw) pump inevitably will appear some failures in long-term use, need periodic maintenance, be brought not with exempt from customs examination use
Just, but present single-screw (single screw) pump needs special tool to be dismounted in maintenance, and complicated operation, is not suitable for ordinary people
Dismountable, and in disassembly, using special tool(s), one can not also be operated, inconvenient.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of easy-to-mount single-screw (single screw) pump.
The utility model achieves the above object through the following technical schemes:
A kind of easy-to-mount single-screw (single screw) pump, including discharging shell, screw shaft, bearing block, pedestal, the submounts are set
It is equipped with work drive motor, shaft coupling is provided with beside the work drive motor, is provided with sealing cover, the sealing beside the shaft coupling
Lid side is provided with the bearing block, and bearing is provided with inside the bearing block, is provided with gland, the pressure beside the bearing
Lid side is provided with support base, is provided with transmission shaft between the shaft coupling and universal joint, be provided with beside the bearing block into
Material shell body, the charging enclosure interior are provided with connecting shaft, and the universal joint, the universal joint side are provided with beside the connecting shaft
It is provided with the screw shaft, stator is provided on the outside of the screw shaft, is provided with the discharging shell beside the stator, it is described
It is provided with connecting rod between discharging shell and the charging shell, fastening nut, the universal joint are provided in the connecting rod
It is provided with connecting pin between the screw shaft, is provided with circlip on the connecting pin.
In above structure, the work drive motor drives the shaft coupling rotation, and the shaft coupling drives the transmission shaft to turn
Dynamic, the transmission shaft drives the connecting shaft using the universal joint, and the connecting shaft drives the screw shaft, then will need to transmit
Material pour into the charging shell, by the screw shaft rotation the stator between work, pass through it is described go out material shell
Body outflow, when needing replacing the screw shaft, unclamps the fastening nut, extracts the connecting rod, first remove the discharging
Shell, then the stator is removed, the circlip and the connecting pin are pulled up, the screw shaft can be removed, after the completion of replacement
Inverted sequence installation.
In order to further increase the portability when dismounting single-screw (single screw) pump, the connecting pin is plugged in the screw shaft, institute
It states connecting pin and is plugged in the universal joint, the circlip is plugged in the connecting pin.
In order to further increase the portability when dismounting single-screw (single screw) pump, the work drive motor is bolted to described
Pedestal, the bearing block are bolted to the pedestal, and the discharging shell is bolted to the pedestal, described
Charging shell is bolted to the bearing block, and the charging shell is connected to the material shell out by the connecting rod
Body.
In order to further increase the portability when dismounting single-screw (single screw) pump, the shaft coupling is bolted to the work
Make motor, the shaft coupling is bolted to the transmission shaft.
In order to further increase the portability when dismounting single-screw (single screw) pump, the transmission shaft is plugged in the bearing, described
Transmission shaft is plugged in the gland, and the transmission shaft is plugged in the support base, and the transmission shaft is bolted to described
Universal joint.
In order to further increase the portability when dismounting single-screw (single screw) pump, the connecting shaft is bolted to described universal
Section, the connecting shaft are plugged in the charging shell, and the connecting pin is plugged in the universal joint, and the connecting pin is plugged in described
Screw shaft, the circlip are plugged in the connecting pin.
In order to further increase the portability when dismounting single-screw (single screw) pump, the screw shaft is plugged in the stator, described
Stator is plugged in the charging shell, and the stator is plugged in the discharging shell, and the connecting rod is plugged in the material shell out
Body, the connecting rod are plugged in the charging shell, and the fastening nut is threadingly attached to the connecting rod.
Beneficial effect is: the utility model does connection type using part easy to disassemble, it is possible to reduce in replacement spiral shell
The time needed when bar axis improves the portability of maintenance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of easy-to-mount single-screw (single screw) pump described in the utility model；
Fig. 2 is a kind of screw shaft structural schematic diagram of easy-to-mount single-screw (single screw) pump described in the utility model；
Fig. 3 is a kind of local part drawing of easy-to-mount single-screw (single screw) pump described in the utility model.
The reference numerals are as follows:
1, discharge shell；2, connecting rod；3, stator；4, screw shaft；5, universal joint；6, shell is fed；7, connecting shaft；8, it supports
Seat；9, gland；10, bearing block；11, bearing；12, transmission shaft；13, sealing cover；14, shaft coupling；15, work drive motor；16, bottom
Seat；17, fastening nut；18, connecting pin；19, circlip.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of easy-to-mount single-screw (single screw) pump, including discharging shell 1, screw shaft 4, bearing block 10,
Pedestal 16, pedestal 16 are provided with work drive motor 15 above, and pedestal 16 plays a supportive role, and work drive motor 15 plays the style of work, work
Shaft coupling 14 is provided with beside motor 15, shaft coupling 14 plays connection function, sealing cover 13, sealing cover are provided with beside shaft coupling 14
13 seal, and bearing block 10 is provided with beside sealing cover 13, and bearing block 10 plays a supportive role, and are provided with inside bearing block 10
Bearing 11, bearing 11 play rotary action, and gland 9 is provided with beside bearing 11, and gland 9 plays pressing, is provided with beside gland 9
Support base 8, support base 8 play a supportive role, and transmission shaft 12 is provided between shaft coupling 14 and universal joint 5, and transmission shaft 12 plays transmission
It acts on, charging shell 6 is provided with beside bearing block 10, charging shell 6 plays charging, and charging shell 6 is internally provided with connecting shaft
7, connecting shaft 7 plays connection function, and universal joint 5 is provided with beside connecting shaft 7, and universal joint 5 plays connection function, is provided with beside universal joint 5
Screw shaft 4, screw shaft 4 play transmission material, are provided with stator 3 on the outside of screw shaft 4, stator 3 helps out, by stator 3
While being provided with discharging shell 1, discharging shell 1 plays discharging, discharges and is provided with connecting rod 2 between shell 1 and charging shell 6,
Connecting rod 2 plays connection function, and fastening nut 17 is provided in connecting rod 2, and fastening nut 17 plays the role of fastening, universal joint 5 and spiral shell
Connecting pin 18 is provided between bar axis 4, connecting pin 18 plays connection function, and circlip 19 is provided on connecting pin 18, and circlip 19 rises tightly
Gu effect.
In above structure, work drive motor 15 drives shaft coupling 14 to rotate, and shaft coupling 14 drives transmission shaft 12 to rotate, transmission shaft
12 drive connecting shaft 7 using universal joint 5, and connecting shaft 7 drives screw shaft 4, then the material transmitted will be needed to pour into charging shell 6, warp
The work between the rotation of screw shaft 4 and stator 3 is crossed, is spread out of by discharging shell 1, when needing replacing screw shaft 4, unclamps fastening
Nut 17 extracts connecting rod 2, first removes discharging shell 1, then remove stator 3, pulls up circlip 19 and connecting pin 18, screw shaft 4 is just
It can be removed, inverted sequence is installed after the completion of replacement.
In order to further increase the portability when dismounting single-screw (single screw) pump, connecting pin 18 is plugged in screw shaft 4, connecting pin 18
It is plugged in universal joint 5, circlip 19 is plugged in connecting pin 18, and work drive motor 15 is bolted to pedestal 16, and bearing block 10 is logical
It crosses and is bolted in pedestal 16, the shell 1 that discharges is bolted to pedestal 16, and charging shell 6 is bolted to bearing
Seat 10, charging shell 6 are connected to discharging shell 1 by connecting rod 2, and shaft coupling 14 is bolted to work drive motor 15, join
Axis device 14 is bolted to transmission shaft 12, and transmission shaft 12 is plugged in bearing 11, and transmission shaft 12 is plugged in gland 9, transmission shaft
12 are plugged in support base 8, and transmission shaft 12 is bolted to universal joint 5, and connecting shaft 7 is bolted to universal joint 5, connecting shaft
7 are plugged in charging shell 6, and connecting pin 18 is plugged in universal joint 5, and connecting pin 18 is plugged in screw shaft 4, and circlip 19 is plugged in connection
Pin 18, screw shaft 4 are plugged in stator 3, and stator 3 is plugged in charging shell 6, and stator 3 is plugged in discharging shell 1,2 grafting of connecting rod
In discharging shell 1, connecting rod 2 is plugged in charging shell 6, and fastening nut 17 is threadingly attached to connecting rod 2.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of easy-to-mount single-screw (single screw) pump, it is characterised in that: including discharging shell (1), screw shaft (4), bearing block (10),
Pedestal (16), the pedestal (16) are provided with work drive motor (15) above, are provided with shaft coupling beside the work drive motor (15)
(14), it is provided with sealing cover (13) beside the shaft coupling (14), is provided with the bearing block beside the sealing cover (13)
(10), it is provided with bearing (11) inside the bearing block (10), is provided with gland (9), the gland beside the bearing (11)
(9) side is provided with support base (8), is provided with transmission shaft (12), the bearing between the shaft coupling (14) and universal joint (5)
Charging shell (6) is provided with beside seat (10), the charging shell (6) is internally provided with connecting shaft (7), beside the connecting shaft (7)
It is provided with the universal joint (5), is provided with the screw shaft (4) beside the universal joint (5), set on the outside of the screw shaft (4)
It is equipped with stator (3), is provided with the discharging shell (1), the discharging shell (1) and the charging shell beside the stator (3)
It is provided between body (6) connecting rod (2), is provided with fastening nut (17) on the connecting rod (2), the universal joint (5) and institute
It states and is provided between screw shaft (4) connecting pin (18), be provided with circlip (19) on the connecting pin (18).
2. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: connecting pin (18) grafting
In the screw shaft (4), the connecting pin (18) is plugged in the universal joint (5), and the circlip (19) is plugged in the connection
It sells (18).
3. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: the work drive motor (15) is logical
It crosses and is bolted in the pedestal (16), the bearing block (10) is bolted to the pedestal (16), the material shell out
Body (1) is bolted to the pedestal (16), and the charging shell (6) is bolted to the bearing block (10),
The charging shell (6) is connected to the discharging shell (1) by the connecting rod (2).
4. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: the shaft coupling (14) passes through
It is bolted in the work drive motor (15), the shaft coupling (14) is bolted to the transmission shaft (12).
5. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: transmission shaft (12) grafting
In the bearing (11), the transmission shaft (12) is plugged in the gland (9), and the transmission shaft (12) is plugged in the support base
(8), the transmission shaft (12) is bolted to the universal joint (5).
6. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: the connecting shaft (7) passes through spiral shell
It tethers and is connected to the universal joint (5), the connecting shaft (7) is plugged in the charging shell (6), and the connecting pin (18) is plugged in institute
It states universal joint (5), the connecting pin (18) is plugged in the screw shaft (4), and the circlip (19) is plugged in the connecting pin
(18).
7. a kind of easy-to-mount single-screw (single screw) pump according to claim 1, it is characterised in that: screw shaft (4) grafting
In the stator (3), the stator (3) is plugged in the charging shell (6), and the stator (3) is plugged in the discharging shell
(1), the connecting rod (2) is plugged in the discharging shell (1), and the connecting rod (2) is plugged in the charging shell (6), institute
It states fastening nut (17) and is threadingly attached to the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465679.5U CN208203551U (en) | 2018-04-04 | 2018-04-04 | A kind of easy-to-mount single-screw (single screw) pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465679.5U CN208203551U (en) | 2018-04-04 | 2018-04-04 | A kind of easy-to-mount single-screw (single screw) pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203551U true CN208203551U (en) | 2018-12-07 |
Family
ID=64526448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465679.5U Expired - Fee Related CN208203551U (en) | 2018-04-04 | 2018-04-04 | A kind of easy-to-mount single-screw (single screw) pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396306A (en) * | 2020-03-27 | 2020-07-10 | 盐城世宏石油装备有限公司 | All-metal single-screw oil-gas mixed transportation pump |
-
2018
- 2018-04-04 CN CN201820465679.5U patent/CN208203551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396306A (en) * | 2020-03-27 | 2020-07-10 | 盐城世宏石油装备有限公司 | All-metal single-screw oil-gas mixed transportation pump |
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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 |
Granted publication date: 20181207 Termination date: 20210404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |