CN102400921A - Single-stage high-efficiency vertical strong self-priming pump - Google Patents
Single-stage high-efficiency vertical strong self-priming pump Download PDFInfo
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- CN102400921A CN102400921A CN2011104253250A CN201110425325A CN102400921A CN 102400921 A CN102400921 A CN 102400921A CN 2011104253250 A CN2011104253250 A CN 2011104253250A CN 201110425325 A CN201110425325 A CN 201110425325A CN 102400921 A CN102400921 A CN 102400921A
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- seat
- imbibition chamber
- bearing
- annular imbibition
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Abstract
The invention discloses a single-stage high-efficiency vertical strong self-priming pump and relates to the field of single-stage self-priming pumps for self-priming devices. An annular liquid absorption chamber (16) with a motor (1) and a motor seat (19) is formed in a space guide vane liquid outlet seat (9); the space guide vane liquid outlet seat (9) and a radial guide vane (10) are arranged on a foundation (11); a pump shaft (6) which passes through an upper bearing (4), a lower bearing (14) and a mechanical seal (7) is connected with a motor output shaft through a coupler (2); a lower impeller (12) of the pump shaft (6) is locked by a locking nut (29); a flow guide plate (21) and a flow guide partition plate (24) are arranged in the annular liquid absorption chamber (16); a flow stabilization plate (31) is arranged in a flow stabilization seat (13); a space flow guide impeller (34) is arranged in the space guide vane liquid outlet seat (9); and the single-stage high-efficiency vertical strong self-priming pump with a liquid return vacuum pipe (15) is high in efficiency, and low in energy consumption and noise and runs stably.
Description
Technical field
Single-stage high-efficiency vertical Strong self priming pump of the present invention relates to the single-stage self-priming pump field that self-priming apparatus is installed.
Background technique
The vertical single-stage self-priming pump will produce circulating loss and impact loss owing to fluid in self-priming pump in the past, and because the circulation of fluid will produce noise with impacting, therefore; Design specific radially stator; The fluid design that reply gets in annular intake chamber has shunting device and separates device, on the current stabilization seat, should be designed with the current stabilization device, on tapping seat, should be designed with the stator device; Like this, could improve the efficient of single-stage self-priming pump.
Summary of the invention
The purpose of this invention is to provide a kind of single-stage high-efficiency vertical Strong self priming pump; Through in single-stage pump, be designed with back liquid vacuum tube, annular imbibition indoor be provided with to be provided with in stabilier, the spatial guide blade tapping seat in flow distribution plate and split-flow baffles, the current stabilization seat be provided with the space guide vane so that can reach the purpose of producing high efficiency vertical single-stage self-priming pump.
Single-stage high-efficiency vertical Strong self priming pump; By motor, coupling, lubricating cup, upper bearing (metal), oil ga(u)ge, pump shaft, mechanical seal, bearing machine end-blocking lid, spatial guide blade tapping seat, radially stator, base, impeller, current stabilization seat, lower bearing, return liquid vacuum tube, annular imbibition chamber, bearing support, bearing gland, motor cabinet and locking nut and form; Motor mounting is on motor cabinet; Motor cabinet is installed in top, annular imbibition chamber; Annular imbibition chamber is installed in spatial guide blade tapping seat top, the spatial guide blade tapping seat and radially stator be installed on the base; Motor output shaft is connected with pump shaft top through coupling, and pump shaft is installed in upper bearing (metal), lower bearing and the mechanical seal, in the pump shaft bottom impeller and locking nut is installed; At indoor flow distribution plate, lubricant oil drain line, oil ga(u)ge connecting tube, the split-flow baffles of being provided with of annular imbibition; The oil ga(u)ge connecting tube is connected with oil ga(u)ge; The lower bearing mounting hole that bearing support mounting hole, oil chamber and the installation lower bearing of installation shaft bearing are arranged in the middle of annular imbibition chamber also is connected with pick-up tube and returns liquid vacuum tube Air suction pipe joint in annular imbibition outdoor; The current stabilization seat is installed between annular imbibition chamber and the spatial guide blade tapping seat, in the current stabilization seat, is provided with impeller port ring mounting hole and stabilier; The space guide vane is installed in the spatial guide blade tapping seat, and on the drain pipe that is connected with on the spatial guide blade tapping seat outer wall, has back liquid vacuum tube medium input interface; Lubricating cup is installed on the bearing gland, and bearing gland is installed on the bearing support; The bearing machine end-blocking lid that mechanical seal is installed is installed in bottom, annular imbibition chamber; The sucking pipe, liquid return pipe and the output tube that return the liquid vacuum tube are connected with annular imbibition chamber, spatial guide blade tapping seat and atmosphere respectively.
Each component and installation annexation further specify as follows in this single-stage high-efficiency vertical Strong self priming pump:
Motor is installed on the motor cabinet through the motor attachment screw; Motor cabinet is installed in top, annular imbibition chamber through the motor cabinet attachment screw; Annular imbibition chamber is installed on the spatial guide blade tapping seat through annular imbibition chamber attachment screw; The spatial guide blade tapping seat is installed on the base through spatial guide blade tapping seat attachment screw, and base is installed on the basis through the base attachment screw, and the current stabilization seat is installed between annular imbibition chamber and the spatial guide blade tapping seat.
The motor output shaft on top is connected with the pump shaft of bottom through coupling; Pump shaft is installed in the bearing inner race of upper bearing (metal), lower bearing; And in the mechanical seal, through key impeller is installed in the pump shaft lower end, the fixedly locking nut of impeller is installed in the pump shaft bottom.
Lubricating cup is installed on the bearing gland, and bearing gland is fitted on the upper bearing (metal), and upper bearing (metal) is positioned at bearing support, and bearing support is installed in the bearing support mounting hole on top, annular imbibition chamber; Lower bearing is installed in the lower bearing mounting hole of bottom, annular imbibition chamber, and mechanical seal is installed in the bearing machine end-blocking lid, and bearing machine end-blocking lid is installed in bottom, annular imbibition chamber through bearing machine end-blocking lid attachment screw, is positioned at lower bearing mounting hole bottom.Lubricant oil is lubricated upper bearing (metal), lower bearing and mechanical seal in lubricating cup and the oil chamber.
Have bearing support mounting hole, oil chamber and lower bearing mounting hole in the middle of the annular imbibition chamber from top to down, also have and return that the liquid vacuum tube is connected return liquid vacuum tube Air suction pipe joint; At indoor flow distribution plate and the split-flow baffles of being equipped with of annular imbibition, in annular imbibition outdoor mounted pick-up tube is arranged, medium fluid is indoor under vacuum action, being inhaled into annular imbibition by pick-up tube B, and the pick-up tube flange on the pick-up tube is connected with outside supplying tube; Described flow distribution plate, split-flow baffles and pick-up tube three are positioned on the same horizontal median axis.
Oil ga(u)ge connecting tube in the indoor installation of annular imbibition is connected with the oil ga(u)ge that annular imbibition outside is installed, and oil ga(u)ge can be indicated the height of lubricant oil in the oil chamber.At the indoor lubricant oil drain line that also is equipped with of annular imbibition, receive lubricant oil for the client.
Also be provided with stiffening rib in that annular imbibition is indoor, so that increase the mechanical strength of annular imbibition chamber.
The current stabilization seat is that top has a circle and clamps with outside circle flange, and current stabilization seat bottom centre has a circle impeller port ring mounting hole, and the impeller port ring of impeller is installed in the impeller port ring mounting hole; Symmetry is evenly equipped with some stabiliers in current stabilization seat inwall, and the medium fluid that gets in the current stabilization seat is played the current stabilization effect.
Be connected with drain pipe in the installation of spatial guide blade tapping seat one side, to output, the liquid vacuum tube medium input interface that returns that on drain pipe, has is connected with the liquid return pipe that returns the liquid vacuum tube medium fluid by the drain pipe arrow A; The space guide vane is installed in the spatial guide blade tapping seat, the medium fluid of output is carried out water conservancy diversion.
This single-stage high-efficiency vertical Strong self priming pump advantage is that efficient is high, stable and reliable operation, and energy consumption is little and noise is low.
Description of drawings
Fig. 1: be single-stage high-efficiency vertical Strong self priming pump cross-sectional schematic.
Fig. 2: for E-E among Fig. 1 to cross-sectional schematic, among Fig. 2, return liquid vacuum tube 15 and be connected with annular imbibition chamber 16 through sucking pipe, backflow vacuum tube 15 also is connected with time liquid vacuum tube medium input interface 32 on the drain pipe 33 of spatial guide blade tapping seat 9.
Fig. 3: be annular imbibition chamber 16 cross-sectional schematic.
Fig. 4: for A-A among Fig. 3 to cross-sectional schematic.
Fig. 5: be current stabilization seat 13 cross-sectional schematic.
Fig. 6: be current stabilization seat 13 schematic top plan view.
Fig. 7: be spatial guide blade tapping seat 9 cross-sectional schematic.
Embodiment
Referring to Fig. 1; Single-stage high-efficiency vertical Strong self priming pump; By motor 1, coupling 2, lubricating cup 3, upper bearing (metal) 4, oil ga(u)ge 5, pump shaft 6, mechanical seal 7, bearing machine end-blocking lid 8, spatial guide blade tapping seat 9, radially stator 10, base 11, impeller 12, current stabilization seat 13, lower bearing 14, return liquid vacuum tube 15, annular imbibition chamber 16, bearing support 17, bearing gland 18, motor cabinet 19 and locking nut 20 and form; Motor 1 is installed on the motor cabinet 19; Motor cabinet 19 is installed in 16 tops, annular imbibition chamber, and annular imbibition chamber 16 is installed in spatial guide blade tapping seat 9 tops, spatial guide blade tapping seat 9 and radially stator 10 be installed on the base 11; Motor 1 output shaft is connected with pump shaft 6 tops through coupling 2, and pump shaft 6 is installed in upper bearing (metal) 4, lower bearing 14 and the mechanical seal 7, and impeller 12 and locking nut 29 are installed in pump shaft 6 bottoms; In annular imbibition chamber 16, be provided with flow distribution plate 21, lubricant oil drain line 22, oil ga(u)ge connecting tube 23, split-flow baffles 24; Oil ga(u)ge connecting tube 23 is connected with oil ga(u)ge 5; The 16 middle lower bearing mounting holes 25 that bearing support mounting hole 27, the oil chamber 28 of installation shaft bearing 17 arranged and lower bearing 14 is installed also are connected with pick-up tube 20 and return liquid vacuum tube Air suction pipe joint 26 in 16 outsides, annular imbibition chamber in annular imbibition chamber; Current stabilization seat 13 is installed between annular imbibition chamber 16 and the spatial guide blade tapping seat 9, in current stabilization seat 13, is provided with impeller port ring mounting hole 30 and stabilier 31; Space guide vane 34 is installed in spatial guide blade tapping seat 9, and on the drain pipe 33 that is connected with on spatial guide blade tapping seat 9 outer walls, has back liquid vacuum tube medium input interface 32; Lubricating cup 3 is installed on the bearing gland 18, and bearing gland 18 is installed on the bearing support 17; The bearing machine end-blocking lid 8 that mechanical seal 7 is installed is installed in 16 bottoms, annular imbibition chamber; The sucking pipe, liquid return pipe and the output tube that return liquid vacuum tube 15 are connected with annular imbibition chamber 16, spatial guide blade tapping seat 9 and atmosphere respectively.
As shown in Figure 1; Motor 1 is installed on the motor cabinet 19 through the motor attachment screw; Motor cabinet 19 is installed in 16 tops, annular imbibition chamber through the motor cabinet attachment screw, and annular imbibition chamber 16 is installed on the spatial guide blade tapping seat 9 through annular imbibition chamber attachment screw, and spatial guide blade tapping seat 8 is installed on the base 11 through spatial guide blade tapping seat attachment screw; Radially stator 10 is installed on the base 11 through stator screw radially, and base 11 is installed on the basis through the base attachment screw.
The motor output shaft on this single-stage high-efficiency vertical Strong self priming pump top is connected with the pump shaft 6 of bottom through the coupling 2 of centre; Pump shaft 6 is installed in both bearing inner races of upper bearing (metal) 4 and lower bearing 14; Pump shaft 6 also is installed in the mechanical seal 7; Mechanical seal 7 is installed in the bearing machine end-blocking lid 8, and impeller 12 is installed in pump shaft 6 lower ends through key, and the locking nut 29 of axial restraint impeller 12 is installed in pump shaft 6 bottoms.
The bearing gland 18 that lubricating cup 3 is installed is pressed on the upper bearing (metal) 4 that is positioned at bearing support 17.
Referring to Fig. 2; The sucking pipe that returns liquid vacuum tube 15 is connected with the liquid vacuum tube Air suction pipe joint 26 that returns of annular imbibition chamber 16; Time liquid vacuum tube medium input interface 32 that has on the liquid return pipe that returns liquid vacuum tube 15 and the drain pipe 33 that spatial guide blade tapping seat 9 one sides are connected is connected; As arrow C among Fig. 1 to shown in, return the output tube and the atmosphere of liquid vacuum tube 15.
Referring to Fig. 3 and Fig. 4; Have bearing support mounting hole 27, oil chamber 28 and lower bearing mounting hole 25 in annular imbibition chamber from top to down in the middle of 16, on annular imbibition chamber 16, also have and return that liquid vacuum tube 15 sucking pipes are connected return liquid vacuum tube Air suction pipe joint 26; Flow distribution plate 21 and split-flow baffles 24 are installed in annular imbibition chamber 16, in 16 outsides, annular imbibition chamber pick-up tube 20 are installed, described flow distribution plate 21, split-flow baffles 24 and pick-up tube 20 threes are positioned on the same horizontal median axis.As arrow B among Fig. 1 and Fig. 3 to shown in, medium fluid by the arrow B of pick-up tube 20 to suction.
The oil ga(u)ge connecting tube of in annular imbibition chamber 16, installing 23 is connected with the annular imbibition chamber 16 outside oil ga(u)ges of installing 5, in annular imbibition chamber 16, lubricant oil drain line 22 and stiffening rib is installed also.
Through bearing machine end-blocking lid attachment screw bearing machine end-blocking lid 8 is installed in 16 bottoms, annular imbibition chamber, mechanical seal 7 is installed in the bearing machine end-blocking lid 8.
Referring to Fig. 5 and Fig. 6, a circle outside circle flange that has on the top of current stabilization seat 13 is installed between annular imbibition chamber 16 and the spatial guide blade tapping seat 9; Have circular impeller port ring mounting hole 30 in current stabilization seat 13 bottom centre, symmetry is evenly equipped with some stabiliers 31 in current stabilization seat 13 inwalls.
Referring to Fig. 7; On spatial guide blade tapping seat 9 one side outer walls, install and be connected with drain pipe 33, like Fig. 1 and shown in Figure 7, medium fluid by the arrow A of drain pipe 33 to output; Time liquid vacuum tube medium input interface 32 that on drain pipe 33, has is connected with the liquid return pipe that returns liquid vacuum tube 15; Space guide vane 34 is installed in spatial guide blade tapping seat 9, the medium fluid of output is carried out water conservancy diversion.As shown in Figure 1, the medium fluid in the spatial guide blade tapping seat 9 can be by arrow D to emptying.
Claims (7)
1. single-stage high-efficiency vertical Strong self priming pump; By motor (1), coupling (2), lubricating cup (3), upper bearing (metal) (4), oil ga(u)ge (5), pump shaft (6), mechanical seal (7), bearing machine end-blocking lid (8), spatial guide blade tapping seat (9), radially stator (10), base (11), impeller (12), current stabilization seat (13), lower bearing (14), return liquid vacuum tube (15), annular imbibition chamber (16), bearing support (17), bearing gland (18), motor cabinet (19) and locking nut (20) and form; It is characterized in that motor (1) is installed on the motor cabinet (19); Motor cabinet (19) is installed in top, annular imbibition chamber (16); The annular imbibition chamber (16) be installed in spatial guide blade tapping seat (9) top, spatial guide blade tapping seat (9) and radially stator (10) be installed on the base (11); Motor (1) output shaft is connected with pump shaft (6) top through coupling (2), and pump shaft (6) is installed in upper bearing (metal) (4), lower bearing (14) and the mechanical seal (7), in pump shaft (6) bottom impeller (12) and locking nut (29) is installed; In annular imbibition chamber (16), be provided with flow distribution plate (21), lubricant oil drain line (22), oil ga(u)ge connecting tube (23), split-flow baffles (24); Oil ga(u)ge connecting tube (23) is connected with oil ga(u)ge (5); The lower bearing mounting hole (25) that bearing support mounting hole (27), oil chamber (28) and the installation lower bearing (14) of installation shaft bearing (17) are arranged in the middle of annular imbibition chamber (16) also is connected with pick-up tube (20) and returns liquid vacuum tube Air suction pipe joint (26) in the outside, annular imbibition chamber (16); Current stabilization seat (13) is installed between annular imbibition chamber (16) and the spatial guide blade tapping seat (9), in current stabilization seat (13), is provided with impeller port ring mounting hole (30) and stabilier (31); Space guide vane (34) is installed in spatial guide blade tapping seat (9), and on the drain pipe (33) that is connected with on spatial guide blade tapping seat (9) outer wall, has back liquid vacuum tube medium input interface (32); Lubricating cup (3) is installed on the bearing gland (18), and bearing gland (18) is installed on the bearing support (17); The bearing machine end-blocking lid (8) that mechanical seal (7) is installed is installed in bottom, annular imbibition chamber (16); The sucking pipe, liquid return pipe and the output tube that return liquid vacuum tube (15) are connected with annular imbibition chamber (16), spatial guide blade tapping seat (9) and atmosphere respectively.
2. single-stage high-efficiency vertical Strong self priming pump according to claim 1; The sucking pipe that it is characterized in that back liquid vacuum tube (15) is connected with the liquid vacuum tube Air suction pipe joint (26) that returns of annular imbibition chamber (16), and the liquid return pipe that returns liquid vacuum tube (15) is connected with time liquid vacuum tube medium input interface (32) on the drain pipe (33) that spatial guide blade tapping seat (9) one sides are connected; Return the output tube and the atmosphere of liquid vacuum tube (15).
3. single-stage high-efficiency vertical Strong self priming pump according to claim 1 is characterized in that in the middle of annular imbibition chamber (16), having from top to down bearing support mounting hole (27), oil chamber (28) and lower bearing mounting hole (25); Flow distribution plate (21) that in annular imbibition chamber (16), is equipped with and split-flow baffles (24) and pick-up tube (20) three who installs in the outside, annular imbibition chamber (16) are positioned on the same horizontal median axis.
4. single-stage high-efficiency vertical Strong self priming pump according to claim 1 is characterized in that the oil ga(u)ge connecting tube of in annular imbibition chamber (16), installing (23) is connected with the outside oil ga(u)ge of installing (5) in annular imbibition chamber (16); Lubricant oil drain line (22) and stiffening rib also are installed in annular imbibition chamber (16).
5. single-stage high-efficiency vertical Strong self priming pump according to claim 1 is characterized in that a circle outside circle flange that has on the top of current stabilization seat (13) is installed between annular imbibition chamber (16) and the spatial guide blade tapping seat (9).
6. single-stage high-efficiency vertical Strong self priming pump according to claim 1 is characterized in that having circular impeller port ring mounting hole (30) in current stabilization seat (13) center.
7. single-stage high-efficiency vertical Strong self priming pump according to claim 1 is characterized in that symmetry is evenly equipped with some stabiliers (31) in current stabilization seat (13) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110425325 CN102400921B (en) | 2011-12-19 | 2011-12-19 | Single-stage vertical self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110425325 CN102400921B (en) | 2011-12-19 | 2011-12-19 | Single-stage vertical self-priming pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102400921A true CN102400921A (en) | 2012-04-04 |
| CN102400921B CN102400921B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110425325 Active CN102400921B (en) | 2011-12-19 | 2011-12-19 | Single-stage vertical self-priming pump |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100792A (en) * | 1988-06-30 | 1997-04-15 | Fuji Electric Co Ltd | Vertical shaft pump of suction side self-priming chamber type |
| DE19742500A1 (en) * | 1997-09-26 | 1999-04-01 | Laing Oliver | Self-priming centrifugal pump |
| CN2359499Y (en) * | 1999-01-26 | 2000-01-19 | 靖江市武新氟塑料泵阀制造厂 | Vertical plastic-lined self-priming pump |
| CN2703146Y (en) * | 2004-06-23 | 2005-06-01 | 梁文彦 | Vertical self-priming pump |
| CN101644271A (en) * | 2009-07-20 | 2010-02-10 | 江苏大学 | New structure of self-priming centrifugal pump |
| CN202370861U (en) * | 2011-12-19 | 2012-08-08 | 江苏长凯机械设备有限公司 | Single-stage efficient vertical powerful self-sucking pump |
-
2011
- 2011-12-19 CN CN 201110425325 patent/CN102400921B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09100792A (en) * | 1988-06-30 | 1997-04-15 | Fuji Electric Co Ltd | Vertical shaft pump of suction side self-priming chamber type |
| DE19742500A1 (en) * | 1997-09-26 | 1999-04-01 | Laing Oliver | Self-priming centrifugal pump |
| CN2359499Y (en) * | 1999-01-26 | 2000-01-19 | 靖江市武新氟塑料泵阀制造厂 | Vertical plastic-lined self-priming pump |
| CN2703146Y (en) * | 2004-06-23 | 2005-06-01 | 梁文彦 | Vertical self-priming pump |
| CN101644271A (en) * | 2009-07-20 | 2010-02-10 | 江苏大学 | New structure of self-priming centrifugal pump |
| CN202370861U (en) * | 2011-12-19 | 2012-08-08 | 江苏长凯机械设备有限公司 | Single-stage efficient vertical powerful self-sucking pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102400921B (en) | 2013-07-10 |
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