CN205654556U - Anti -Vibration tubing pump - Google Patents
Anti -Vibration tubing pump Download PDFInfo
- Publication number
- CN205654556U CN205654556U CN201620389019.4U CN201620389019U CN205654556U CN 205654556 U CN205654556 U CN 205654556U CN 201620389019 U CN201620389019 U CN 201620389019U CN 205654556 U CN205654556 U CN 205654556U
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- Prior art keywords
- pump
- shaft
- pump shaft
- seal
- motor
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Abstract
The utility model relates to an anti -Vibration tubing pump, include motor, pump shaft, pump head and enter water -out body mechanism, through the coupling joint between the motor shaft of pump shaft and motor, through screw fixed connection between pump head and the motor, the lower extreme of pump head with advance the upper end sealing connection of water -out body mechanism, install the impeller in the lower part of pump shaft, the impeller is located the pump head and enters water -out body mechanism that both connect the working space that the back formed, it is provided with the bearing frame in the water -out body mechanism to advance, the lower extreme setting of pump shaft is in the bearing frame. Pass through the coupling joint motor shaft through the upper end with the pump shaft, the lower extreme setting of pump shaft is in the bearing frame to reduce bladed disk vibration to the influence of pump shaft, effectively increase the life of pump shaft.
Description
Technical field
This utility model relates to a kind of against shock pipeline pump.
Background technology
Pipeline pump currently on the market shakes during wheel rotation, thus drives pump shaft to shake, and is possibly even that pump shaft ruptures when shaking excessive.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of against shock pipeline pump, and by the upper end of pump shaft is connected motor shaft by shaft coupling, the lower end of pump shaft is arranged in bearing block, thus reduce the bladed disk vibration impact on pump shaft, it is effectively increased the service life of pump shaft.
In order to realize above-mentioned purpose, this utility model have employed following technical scheme:
Compared with prior art, the invention has the beneficial effects as follows:
A kind of against shock pipeline pump, including motor, pump shaft, pump head and Inlet and outlet water body mechanism；It is connected by shaft coupling between described pump shaft and the motor shaft of motor, it is connected by screw is fixing between pump head with motor, the lower end of pump head is tightly connected with Inlet and outlet water body mechanism upper end, impeller is installed, the work space that described impeller is formed after being positioned at pump head and the connection of Inlet and outlet water body mechanism in the bottom of pump shaft；Being provided with bearing block in described Inlet and outlet water body mechanism, the lower end of described pump shaft is arranged in bearing block.By the upper end of pump shaft is connected motor shaft by shaft coupling, the lower end of pump shaft is arranged in bearing block, thus reduces the bladed disk vibration impact on pump shaft, is effectively increased the service life of pump shaft.
As preferably, being provided with seal receptacle on pump head, described seal receptacle is threadeded with pump head, and the lower end of seal receptacle is provided with mechanical seal.Detachable by seal receptacle is set to, use Split type mechanical seal, change mechanical seal and need not dismantle pump head and motor, single the most operable, very convenient.
As preferably, the end face of described seal receptacle offers the axis hole passed through for pump shaft, the lower surface of seal receptacle offers mechanical seal installing hole, and mechanical seal installing hole is blind hole and is arranged concentrically with axis hole, in mechanical seal is arranged on mechanical seal installing hole and is passed by pump shaft；Lower end, seal receptacle side is provided with external screw thread, and upper end, seal receptacle side offers seal groove, is provided with sealing ring in seal groove.Threadeding with the female thread arranged on pump head by arranging external screw thread, install and dismantle the most convenient and swift, the setting of seal groove and seal groove ensure that sealing.
As preferably, 90 ° of angles, interval, described seal receptacle upper surface are provided with four fabrication holes.Fabrication hole is set, coordinates special spanner can screw or dismantle seal receptacle.
As preferably, outside described shaft coupling, it is provided with protective plate.By arranging protective plate, effectively protect shaft coupling, pump shaft and motor shaft, it is ensured that it is in use hardly damaged.
As preferably, described pump head is provided with steam vent, described steam vent UNICOM work space and ambient atmosphere, steam vent is provided with exhaust assembly.
Compared with prior art, the beneficial effects of the utility model are:
1., by the upper end of pump shaft is connected motor shaft by shaft coupling, the lower end of pump shaft is arranged in bearing block, thus reduces the bladed disk vibration impact on pump shaft, is effectively increased the service life of pump shaft.
2. detachable by seal receptacle is set to, use Split type mechanical seal, change mechanical seal and need not dismantle pump head and motor, single the most operable, very convenient.
3. use shaft coupling to connect pump shaft and motor shaft, instead of one whole axle of traditional Contiuum type, further facilitate removing and installing of seal receptacle and mechanical seal.
4. seal receptacle simple in construction, easy to process, low cost, and it is simple with the fixed form of pump head, single cooperation special spanner can be easily accomplished the dismounting of seal receptacle and mechanical seal.
Accompanying drawing explanation
Fig. 1 is the installation diagram of a kind of against shock pipeline pump.
Fig. 2 is the explosive view of a kind of against shock pipeline pump.
Fig. 3 is the side view of seal receptacle.
Fig. 4 is the top view of seal receptacle.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation.
A kind of against shock pipeline pump as shown in Figure 1 to 4, including motor 1, pump shaft 2, pump head 3 and Inlet and outlet water body mechanism 4.It is connected by shaft coupling 6 between pump shaft 2 and the motor shaft 5 of motor 1, outside shaft coupling 6, is provided with protective plate 17.By arranging protective plate 17, effectively protection shaft coupling 6, pump shaft 2 and motor shaft 5, it is ensured that it is in use hardly damaged.Being connected by screw is fixing between the upper end of pump head 3 with motor 1, the lower end of pump head 3 is tightly connected with Inlet and outlet water body mechanism 4 upper end.Being provided with seal receptacle 7 on pump head 3, lower end, seal receptacle 7 side is provided with external screw thread 13, and seal receptacle 7 installs seal receptacle 7 by the screw-internal thread fit of external screw thread 13 with the installation position being arranged on pump head 3 upper seal support 7。End face at seal receptacle 7 offers the axis hole 11 passed for pump shaft 2, and the lower surface of seal receptacle 7 offers mechanical seal installing hole 12, and mechanical seal installing hole 12 for blind hole and is arranged concentrically with axis hole 11.In mechanical seal 8 is arranged on mechanical seal installing hole 12 and being passed by pump shaft 2, mechanical seal 8 coordinates with mechanical seal installing hole 12, seals.Offering seal groove 14 in upper end, seal receptacle 7 side, be provided with sealing ring 15 in seal groove 14, sealing ring 15 is O.90 ° of angles, interval, seal receptacle 7 upper surface are provided with four fabrication holes 16.Fabrication hole 16, coordinates special spanner can screw or dismantle seal receptacle 7.Be provided with impeller 9 in the lower end of pump shaft 2, impeller 9 is positioned at the work space 10 formed after both pump head 3 and Inlet and outlet water body mechanism 4 connect.Pump head 3 is additionally provided with steam vent 18, described steam vent 18 UNICOM work space 10 and ambient atmosphere, steam vent 18 is provided with exhaust assembly 19.In Inlet and outlet water body mechanism 4, lower end is provided with bearing block 20, and the lower end of pump shaft 3 is arranged in bearing block 20.
When motor 1 works, motor shaft 5 drives pump shaft 2 to rotate, thus drives the impeller 9 being arranged on pump shaft 2 to rotate.When impeller 9 fault produces bigger vibrations, owing to the upper and lower side of pump shaft 2 is defined respectively, bearing block 20 also can play the effect well eliminating vibration influence, it is ensured that the normal operation of pump shaft 2.
When the working condition of mechanical seal 8 to be checked, use special spanner to coordinate fabrication hole 16 to be backed out from pump head 3 by seal receptacle 7, and propose along pump shaft 2.If desired change mechanical seal 8, the most only need to open shaft coupling 6, pump shaft 2 is separated with motor shaft 5, seal receptacle 7 is upwards proposed along pump shaft 2, after changing mechanical seal 8, seal receptacle 7 is installed in pump head 3 along pump shaft 2, and tightened by special spanner, with shaft coupling 6, pump shaft 2 is connected with motor shaft 5.
Above content described in this specification is only to this utility model example explanation.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from the content of this utility model description or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
1. an against shock pipeline pump, it is characterised in that: include motor, pump shaft, pump head and Inlet and outlet water body mechanism；It is connected by shaft coupling between described pump shaft and the motor shaft of motor, it is connected by screw is fixing between pump head with motor, the lower end of pump head is tightly connected with Inlet and outlet water body mechanism upper end, impeller is installed, the work space that described impeller is formed after being positioned at pump head and the connection of Inlet and outlet water body mechanism in the bottom of pump shaft；Being provided with bearing block in described Inlet and outlet water body mechanism, the lower end of described pump shaft is arranged in bearing block.
A kind of against shock pipeline pump the most according to claim 1, it is characterised in that: being provided with seal receptacle on pump head, described seal receptacle is threadeded with pump head, and the lower end of seal receptacle is provided with mechanical seal.
A kind of against shock pipeline pump the most according to claim 2, it is characterized in that: the end face of described seal receptacle offers the axis hole passed through for pump shaft, the lower surface of seal receptacle offers mechanical seal installing hole, mechanical seal installing hole is blind hole and is arranged concentrically with axis hole, in mechanical seal is arranged on mechanical seal installing hole and is passed by pump shaft；Lower end, seal receptacle side is provided with external screw thread, and upper end, seal receptacle side offers seal groove, is provided with sealing ring in seal groove.
A kind of against shock pipeline pump the most according to claim 3, it is characterised in that: 90 ° of angles, interval, described seal receptacle upper surface are provided with four fabrication holes.
A kind of against shock pipeline pump the most according to claim 1, it is characterised in that: it is provided with protective plate outside described shaft coupling.
A kind of against shock pipeline pump the most according to claim 1, it is characterised in that: it is provided with steam vent, described steam vent UNICOM work space and ambient atmosphere on described pump head, steam vent is provided with exhaust assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389019.4U CN205654556U (en) | 2016-04-29 | 2016-04-29 | Anti -Vibration tubing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620389019.4U CN205654556U (en) | 2016-04-29 | 2016-04-29 | Anti -Vibration tubing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654556U true CN205654556U (en) | 2016-10-19 |
Family
ID=57402053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620389019.4U Ceased CN205654556U (en) | 2016-04-29 | 2016-04-29 | Anti -Vibration tubing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736396A (en) * | 2016-04-29 | 2016-07-06 | 浙江南元泵业有限公司 | Vibration-proof pipeline pump |
-
2016
- 2016-04-29 CN CN201620389019.4U patent/CN205654556U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736396A (en) * | 2016-04-29 | 2016-07-06 | 浙江南元泵业有限公司 | Vibration-proof pipeline pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200910 Decision number of declaring invalidation: 46084 Granted publication date: 20161019 |
|
| IW01 | Full invalidation of patent right |