CN105736397A - Pipeline pump convenient to disassemble - Google Patents
Pipeline pump convenient to disassemble Download PDFInfo
- Publication number
- CN105736397A CN105736397A CN201610281216.9A CN201610281216A CN105736397A CN 105736397 A CN105736397 A CN 105736397A CN 201610281216 A CN201610281216 A CN 201610281216A CN 105736397 A CN105736397 A CN 105736397A
- Authority
- CN
- China
- Prior art keywords
- pump
- shaft
- pump head
- seal
- motor
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a pipeline pump convenient to disassemble. The pipeline pump comprises a motor, a pump shaft, a pump head and a water inlet and outlet mechanism, wherein the pump shaft is connected with a motor shaft of the motor through a coupler; the pump head is fixedly connected with the motor through a screw; the lower end of the pump head is connected with the upper end of the water inlet and outlet mechanism in a sealing manner; a sealing base is mounted on the pump head and is in threaded connection with the pump head; a mechanical seal is arranged at the lower end of the sealing base; a vane wheel is mounted at the lower end of the pump shaft and is located in a working space formed by connecting the pump head and the water inlet and outlet mechanism; the sealing base is dismountable; the split type mechanical seal is adopted, so that the mechanical seal can be replaced without dismounting the pump head and the motor; the pipeline pump can be conveniently operated by one operator; meanwhile, the pump shaft and the motor shaft are connected with each other via the coupler; the conventional one-piece integrated shaft is replaced; furthermore, the sealing base and the mechanical seam are convenient to dismount and mount.
Description
Technical field
The present invention relates to a kind of easy-to-dismount pipeline pump.
Background technology
It is inbuilt that pipeline pump pump head currently on the market is substantially mechanical seal, seal receptacle is one-body molded with pump head, can not split, mechanical seal is easy to damage as consumable accessory, change the mechanical seal damaged and have to pull down pump head and motor, need multi agent cooperation just can complete to change if motor is too big, bother very much.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of easy-to-dismount pipeline pump, can be detachable by seal receptacle is set to, use Split type mechanical seal, change mechanical seal and need not dismantle pump head and motor, single namely operable, very convenient.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
Compared with prior art, the invention has the beneficial effects as follows:
A kind of easy-to-dismount pipeline pump, including motor, pump shaft, pump head and Inlet and outlet water body mechanism；It is connected by screw is fixing between pump head with motor, the lower end of pump head and Inlet and outlet water body mechanism upper end are tightly connected, pump head is provided with seal receptacle, described seal receptacle is threadeded with pump head, the lower end of seal receptacle is provided with mechanical seal, 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 lower end of pump shaft.Detachable by seal receptacle is set to, use Split type mechanical seal, check that mechanical seal need not dismantle pump head and motor, single namely 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, and mechanical seal is arranged in 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 dismounting is all convenient and swift, the setting of seal groove and seal groove ensure that sealing.
As preferably, angle, 90 ° of interval, described seal receptacle upper surface is provided with four fabrication holes.Fabrication hole is set, coordinates special spanner can screw or dismantle seal receptacle.
As preferably, being connected by shaft coupling between described pump shaft and the electric-motor pump of motor, shaft coupling arranged outside has protective plate.Adopt 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.
As preferably, described pump head being 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 invention has the beneficial effects as follows:
1. detachable by seal receptacle is set to, use Split type mechanical seal, change mechanical seal and need not dismantle pump head and motor, single namely operable, very convenient.
2. adopt 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.
3. seal receptacle simple in construction, easy to process, cost is low, and the fixed form of itself and pump head is simple, and 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 easy-to-dismount pipeline pump.
Fig. 2 is the explosive view of a kind of easy-to-dismount 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 accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The easy-to-dismount pipeline pump of one as shown in Figure 1 to 4, including motor 1, pump shaft 2, pump head 3 and Inlet and outlet water body mechanism 4.Being connected by shaft coupling 6 between pump shaft 2 and the motor shaft 5 of motor 1, shaft coupling 6 arranged outside has 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 and Inlet and outlet water body mechanism 4 upper end are tightly connected.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 for pump shaft 2 traverse, and the lower surface of seal receptacle 7 offers mechanical seal installing hole 12, and mechanical seal installing hole 12 is for blind hole and is arranged concentrically with axis hole 11.Mechanical seal 8 is arranged in mechanical seal installing hole 12 and by pump shaft 2 traverse, and 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.Angle, 90 ° of interval, seal receptacle 7 upper surface is 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.
When to check the working condition of mechanical seal 8, adopt 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, then 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 illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.
Claims (5)
1. an easy-to-dismount pipeline pump, it is characterised in that: include motor, pump shaft, pump head and Inlet and outlet water body mechanism；It is connected by screw is fixing between pump head with motor, the lower end of pump head and Inlet and outlet water body mechanism upper end are tightly connected, pump head is provided with seal receptacle, described seal receptacle is threadeded with pump head, the lower end of seal receptacle is provided with mechanical seal, 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 lower end of pump shaft.
2. the easy-to-dismount pipeline pump of one according to claim 1, 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, and mechanical seal is arranged in 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.
3. the easy-to-dismount pipeline pump of one according to claim 2, it is characterised in that: angle, 90 ° of interval, described seal receptacle upper surface is provided with four fabrication holes.
4. the easy-to-dismount pipeline pump of one according to claim 3, it is characterised in that: being connected by shaft coupling between described pump shaft and the electric-motor pump of motor, shaft coupling arranged outside has protective plate.
5. the easy-to-dismount pipeline pump of one according to claim 1, it is characterised in that: described pump head is provided with steam vent, described steam vent UNICOM work space and ambient atmosphere, steam vent is provided with exhaust assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281216.9A CN105736397A (en) | 2016-04-29 | 2016-04-29 | Pipeline pump convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281216.9A CN105736397A (en) | 2016-04-29 | 2016-04-29 | Pipeline pump convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736397A true CN105736397A (en) | 2016-07-06 |
Family
ID=56287853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610281216.9A Pending CN105736397A (en) | 2016-04-29 | 2016-04-29 | Pipeline pump convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736397A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343667A1 (en) * | 1983-12-02 | 1985-06-13 | Abel Gmbh & Co Pumpen Und Maschinenbau, 4300 Essen | Centrifugal pump, in particular for delivering material in the food industry |
| CN2434451Y (en) * | 2000-07-18 | 2001-06-13 | 上海凯泉泵业（集团）有限公司 | Ease-to-repair vertical multi-stage centrifugal pump |
| CN2643030Y (en) * | 2003-07-22 | 2004-09-22 | 何必超 | Easy-to-disassemble multi-stage pump |
| CN201215117Y (en) * | 2008-07-07 | 2009-04-01 | 重庆耐德工业股份有限公司 | Single stage single-sucking centrifugal pump |
| CN204082641U (en) * | 2014-05-28 | 2015-01-07 | 上海东方泵业(集团)有限公司 | A kind of cartridge mechanical seal just tear pipeline mounted pump open |
| CN204921459U (en) * | 2015-08-27 | 2015-12-30 | 天津长芦海晶集团有限公司 | Sealing device of centrifugal pump |
| CN205089675U (en) * | 2015-09-22 | 2016-03-16 | 朱贤东 | Centrifugal pump mechanical seal structure |
-
2016
- 2016-04-29 CN CN201610281216.9A patent/CN105736397A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343667A1 (en) * | 1983-12-02 | 1985-06-13 | Abel Gmbh & Co Pumpen Und Maschinenbau, 4300 Essen | Centrifugal pump, in particular for delivering material in the food industry |
| CN2434451Y (en) * | 2000-07-18 | 2001-06-13 | 上海凯泉泵业（集团）有限公司 | Ease-to-repair vertical multi-stage centrifugal pump |
| CN2643030Y (en) * | 2003-07-22 | 2004-09-22 | 何必超 | Easy-to-disassemble multi-stage pump |
| CN201215117Y (en) * | 2008-07-07 | 2009-04-01 | 重庆耐德工业股份有限公司 | Single stage single-sucking centrifugal pump |
| CN204082641U (en) * | 2014-05-28 | 2015-01-07 | 上海东方泵业(集团)有限公司 | A kind of cartridge mechanical seal just tear pipeline mounted pump open |
| CN204921459U (en) * | 2015-08-27 | 2015-12-30 | 天津长芦海晶集团有限公司 | Sealing device of centrifugal pump |
| CN205089675U (en) * | 2015-09-22 | 2016-03-16 | 朱贤东 | Centrifugal pump mechanical seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |