CN201144826Y - Vertical type high-efficiency and energy-saving corrosion-resisting pump - Google Patents
Vertical type high-efficiency and energy-saving corrosion-resisting pump Download PDFInfo
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- CN201144826Y CN201144826Y CNU2007201589714U CN200720158971U CN201144826Y CN 201144826 Y CN201144826 Y CN 201144826Y CN U2007201589714 U CNU2007201589714 U CN U2007201589714U CN 200720158971 U CN200720158971 U CN 200720158971U CN 201144826 Y CN201144826 Y CN 201144826Y
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- resisting
- impeller
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Abstract
The utility model discloses a vertical type efficient energy-saving abrasion resistant pump, which solves the problems of the prior vertical type self-priming pump such as long self-priming time, low efficiency, excessive vibration and high noise, etc. and has the advantages of high efficiency, energy conservation, quick starting, less vibration, low noise, an abrasion resistant water pump overflow part, corrosion resistance, long failure free operation time, convenient replacement of a wearing part, shortened pump shaft, smooth long term operation of a water pump, external cooling water sealing of a seal ring and no leakage, etc. The vertical type efficient energy-saving abrasion resistant pump comprises an upper pump body, wherein the upper end of the upper pump body is connected with an electric motor arranged on an electric machine support, while the lower end is connected with a lower pump body through a spiral case; the side face of the upper pump body is provided with a discharge pipe; the lower pump body is connected with a water inlet pipe; a pump shaft is connected with the electric motor through a rigid coupling; the lower part of the pump shaft is provided with an impeller device; moreover, the pump shaft is inserted into the upper pump body and is provided with a sealing device which is provided with a vacuum exhaust pipe; the upper pump body is provided with a vacuum detection probe; and the vacuum exhaust pipe and the vacuum detection probe are connected with an external vacuum air exhausting device.
Description
Technical field
The utility model relates to a kind of vertical pump and a kind of vacuum pumping hardware, relates in particular to a kind of vertical type highly effective energy-saving abrasion-proof pump.
Background technique
Be used for the vertical self-sucking pump of industries such as metallurgy, electric power, mine, environmental protection, chemical industry, light industry, pharmacy, papermaking at present, self-priming time is long, and efficient is low, the pump shaft arm length, vibration during operation, noise is big, is unfavorable for energy-conserving and environment-protective, can not satisfy the demand of water pump quick starting.The water pump spiral case is easy-maintaining and replacing not.
Summary of the invention
The purpose of this utility model is exactly long in order to solve present vertical self-sucking pump self-priming time, and efficient is low, and vibration is big, problems such as noise is big provide a kind of energy-efficient, quick starting, vibrate for a short time, noise is low, and performance of over current component of water pump is wear-resistant, anticorrosive, Mean time to failure is long, and easily damaged parts is convenient to change, pump shaft shortens, the water pump long-time running is steady, adopts the external cooling water sealing of seal ring, can accomplish not have fully the vertical type highly effective energy-saving abrasion-proof pump of advantages such as leakage.
For achieving the above object, the utility model adopts following technological scheme:
A kind of vertical efficient wear-resisting erosion-resisting pump, it comprises upper pump casing, its the upper end be installed in electric machine support on motor be connected, the upper pump casing lower end is connected with lower pump body by spiral case, the upper pump casing side is a discharge tube, lower pump body is connected with intake pipe, pump shaft is connected with motor by rigid coupling, and the pump shaft bottom is provided with impeller unit, and described pump shaft penetrates upper pump casing, which is provided with seal arrangement, seal arrangement is provided with Vacuum exhaust tube; Be provided with the Vacuum testing probe on upper pump casing, Vacuum exhaust tube is connected with the vacuum pumping hardware of outside with the Vacuum testing probe.
Described seal arrangement comprises and is arranged on the seal that upper pump casing upper end and electric machine support connect firmly, seal cage is equipped with in the bottom of seal, stuffing box packing is equipped with at the middle part of seal, the top of seal is sealing gland, seal connects with sealing gland by bolt, and water-cooling tube and Vacuum exhaust tube are equipped with in the both sides of seal.
There is the dynamic seal body that connects firmly with electric machine support described upper pump casing upper end, and the O RunddichtringO is equipped with in dynamic seal body bottom, and cooperates with spiral case.
Described impeller unit comprises decompression impeller and the impeller that connects firmly with pump shaft, and the decompression impeller is installed between seal and the dynamic seal body, and decompression impeller bottom is an impeller, and impeller is installed in the pump shaft bottom.
Described intake pipe is lineal shape or the type of falling S; Discharge tube is a straight line type.
Described impeller is a receded disk impeller.
Described spiral case exhaust port inserts in the discharge tube of upper pump casing side.
Described vacuum pumping hardware comprises vacuum generator, it is arranged on outside the pump, be provided with compressed air inlet stop valve, air pressure on the inlet end pipeline that is connected with pressurized air successively and regulate filter, air solenoid valve I, another inlet end is connected with air solenoid valve II on the Vacuum exhaust tube by pipeline; Intelligent control unit is connected with air solenoid valve I, vacuum generator, air solenoid valve II respectively; Intelligent control unit also is connected with Vacuum testing probe, main control cabinet, and main control cabinet is connected with motor, and constitutes interlocking mechanism according to Vacuum testing probe signal and main control cabinet; Vacuum testing probe, intelligent control unit, air solenoid valve I, vacuum generator, air solenoid valve II constitute closed loop control mechanism simultaneously.
The utility model working principle: vacuum pumping hardware is when utilizing pressurized air to pass through vacuum generator, makes to produce vacuum in pump chamber and the suction line, makes automatic rising of water in the pond be full of pump chamber.
At first open air solenoid valve I on the compressed air line and the air solenoid valve II on the vacuum exhaust pipeline by intelligent control unit, begin outside exhaust by the Vacuum exhaust tube on the water pump body, make and form negative pressure in the pump chamber rapidly, liquid enters pump chamber by suction line, make analysis and judgement by intelligent control unit according to the testing signal of Vacuum testing probe, after detecting the interior full of liquid of pump chamber, air solenoid valve on intelligent control unit closes compression air pipe line and the vacuum vacuum exhaust pipeline, vacuum pumping hardware quits work.If not work of main pump this moment, reason owing to chronic siphonage, liquid in the pump chamber can be back in the suction pit gradually, when the liquid in the pump chamber can not detected probe detects, intelligent control unit will be opened air solenoid valve I on the compressed air line and the air solenoid valve II on the vacuum exhaust pipeline once more, begin outside exhaust by the Vacuum exhaust tube on the water pump body, after detecting the interior full of liquid of pump chamber, air solenoid valve on intelligent control unit closes compression air pipe line and the vacuum exhaust pipeline, vacuum pumping hardware quits work.So working repeatedly of vacuum pumping hardware discontinuity realized closed loop control, guarantees moment full of liquid in the pump chamber, guarantees that water pump can start at any time.
Water pump mistake starting when preventing in the pump chamber anhydrous or few water, intelligent control unit passes to main control cabinet with the water level detecting signal in the pump chamber, realizes interlock protection.Guarantee the water pump proper functioning.
The utility model adopts vertical mechanism, and motor and pump shaft adopt rigid joint, utilizes the decompression impeller, adds the novel seal packing seal, the external cooling water of seal cage.Utilize vacuum pumping hardware, allow pump housing full of liquid when outage state, can make water pump enter normal working at any time.
The beneficial effects of the utility model are: mechanism's novelty, beautiful shape, installation, use, easy to maintenance; Adopt vertical mechanism, floor space is little, the good stability of water pump; Energy-efficient; Vibrate for a short time, noise is low; Can fix without stone bolt; Under the vacuum pumping hardware effect, the pump housing is full of liquid all the time, just can make water pump enter normal working after the start.Good seal performance does not have and reveals, and pump suction head can reach 4～7m.The reliability height, Mean time to failure is long.
Description of drawings
Fig. 1 is a structural scheme of mechanism of the present utility model;
Fig. 2 is the vacuum pumping hardware structural scheme of mechanism.
Wherein, 1, motor 2, electric machine support 3, coupling 4, pump shaft 5, water-cooling tube 6, upper pump casing 7, spiral case 8, lower pump body 9, sealing gland 10, Vacuum exhaust tube 11, stuffing box packing 12 seals 13, decompression impeller 14, dynamic seal body 15, impeller 16, seal cage 17, compressed air inlet stop valve 18, air pressure are regulated filter 19, air solenoid valve I 20, vacuum generator 21, air solenoid valve II 22, intelligent control unit 23, motor 24, main control cabinet, and 25, the Vacuum testing probe.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, the upper end of upper pump casing 6 is connected with motor 1 on being installed in electric machine support 2, and the lower end of upper pump casing 6 connects with spiral case 7 and lower pump body 8, and the side is a discharge tube.Upper pump casing 6 inside are spiral case 7, impeller 15, seal 12 and decompression impeller 13.Motor 1 connects with pump shaft 4 by rigid coupling 3, and impeller 15 is equipped with in pump shaft 4 bottoms, and impeller 15 tops are the impeller 13 that reduces pressure, and are fixed on the pump shaft 4, and pump shaft 4 passes seal cage 16, stuffing box packing 11, sealing gland 9 and connects with motor coupler 3.Seal 12 connects firmly with the electric machine support 2 of upper pump casing 6 upper ends, the bottom dress of seal 12 is seal cage 16, stuffing box packing 11 is equipped with at the middle part of seal 12, the top of seal 12 is sealing gland 9, seal 12 connects with sealing gland 9 by bolt, and water-cooling tube 5 and Vacuum exhaust tube 10 are equipped with in the both sides of seal 12.Upper pump casing 6 upper ends also are provided with the dynamic seal body 14 that connects firmly with electric machine support 2, and the O RunddichtringO is equipped with in dynamic seal body 14 bottoms, and cooperate with spiral case 7.Upper pump casing 6 lower ends are connected with lower pump body 8 by spiral case 7, and spiral case 7 exhaust ports insert in the discharge tube of upper pump casing 6 sides.Impeller 15 is a receded disk impeller, and the intake pipe of lower pump body 8 is lineal shape or the type of falling S, and the discharge tube of upper pump casing 6 sides is a straight line type.Upper pump casing 6 is provided with Vacuum testing probe 25.
Pump of the present utility model also is connected with vacuum pumping hardware, described vacuum pumping hardware comprises vacuum generator 20, it is arranged on outside the pump, be provided with compressed air inlet stop valve 17, air pressure on the inlet end pipeline that is connected with pressurized air successively and regulate filter 18, air solenoid valve I19, another inlet end is connected with air solenoid valve II21 on the Vacuum exhaust tube 10 by pipeline; Intelligent control unit 22 is connected with air solenoid valve I19, vacuum generator 20, air solenoid valve II21 respectively; Intelligent control unit 22 also is connected with Vacuum testing probe 25, main control cabinet 24, and main control cabinet 24 is connected with motor 23 and according to Vacuum testing pop one's head in 25 signals and main control cabinet 24 formation interlocking mechanisms; Vacuum testing probe 25, intelligent control unit 22, air solenoid valve I19, vacuum generator 20, air solenoid valve II21 constitute closed loop control mechanism simultaneously.
The scope that comprises of the present utility model includes but not limited to the foregoing description, and the technological scheme that any vertical centrifugal pump adopts vacuum generating device to vacuumize does not all exceed protection domain of the present utility model.
Claims (8)
1, a kind of vertical efficient wear-resisting erosion-resisting pump, it comprises upper pump casing (6), its the upper end be installed in electric machine support (2) on motor (1) be connected, upper pump casing (6) lower end is connected with lower pump body (8) by spiral case (7), upper pump casing (6) side is a discharge tube, lower pump body (8) is connected with intake pipe, pump shaft (4) is connected with motor (1) by rigid coupling, pump shaft (4) bottom is provided with impeller unit, it is characterized in that: described pump shaft (4) penetrates upper pump casing (6), which is provided with seal arrangement, seal arrangement is provided with Vacuum exhaust tube (10); Be provided with Vacuum testing probe (25) on upper pump casing (6), Vacuum exhaust tube (10) is connected with the vacuum pumping hardware of Vacuum testing probe (25) with the outside.
2, vertical efficient wear-resisting erosion-resisting pump according to claim 1, it is characterized in that: described seal arrangement comprises and is arranged on the seal (12) that upper pump casing (6) upper end and electric machine support (2) connect firmly, seal cage (16) is equipped with in the bottom of seal (12), stuffing box packing (11) is equipped with at the middle part of seal (12), the top of seal (12) is sealing gland (9), seal (12) connects with sealing gland (9) by bolt, and water-cooling tube (5) and Vacuum exhaust tube (10) are equipped with in the both sides of seal (12).
3, vertical efficient wear-resisting erosion-resisting pump according to claim 1 is characterized in that: there is the dynamic seal body (14) that connects firmly with electric machine support (2) described upper pump casing (6) upper end, and the O RunddichtringO is equipped with in dynamic seal body (14) bottom, and cooperates with spiral case (7).
4, according to claim 1 or 2 or 3 described vertical efficient wear-resisting erosion-resisting pumps, it is characterized in that: described impeller unit comprises decompression impeller (13) and the impeller (15) that connects firmly with pump shaft (4), decompression impeller (13) is installed between seal (12) and the dynamic seal body (14), decompression impeller (13) bottom is impeller (15), and impeller (15) is installed in pump shaft (4) bottom.
5, vertical efficient wear-resisting erosion-resisting pump according to claim 1 is characterized in that: described intake pipe is lineal shape or the type of falling S; Discharge tube is a straight line type.
6, vertical efficient wear-resisting erosion-resisting pump according to claim 4 is characterized in that: described impeller (15) is a receded disk impeller.
7, vertical efficient wear-resisting erosion-resisting pump according to claim 1 is characterized in that: described spiral case (7) exhaust port inserts in the discharge tube of upper pump casing (6) side.
8, vertical efficient wear-resisting erosion-resisting pump according to claim 1, it is characterized in that: described vacuum pumping hardware comprises vacuum generator (20), it is arranged on outside the pump, be provided with compressed air inlet stop valve (17), air pressure on the inlet end pipeline that is connected with pressurized air successively and regulate filter (18), air solenoid valve I (19), another inlet end is connected with air solenoid valve II (21) on the Vacuum exhaust tube (10) by pipeline; Intelligent control unit (22) is connected with air solenoid valve I (19), vacuum generator (20), air solenoid valve II (21) respectively; Intelligent control unit (22) also is connected with Vacuum testing probe (17), main control cabinet (24), and main control cabinet (24) is connected with motor (23), and constitutes interlocking mechanism according to Vacuum testing probe (25) signal and main control cabinet (24); Vacuum testing probe (25), intelligent control unit (22), air solenoid valve I (19), vacuum generator (20), air solenoid valve II (21) constitute closed loop control mechanism simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201589714U CN201144826Y (en) | 2007-12-28 | 2007-12-28 | Vertical type high-efficiency and energy-saving corrosion-resisting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201589714U CN201144826Y (en) | 2007-12-28 | 2007-12-28 | Vertical type high-efficiency and energy-saving corrosion-resisting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144826Y true CN201144826Y (en) | 2008-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201589714U Expired - Fee Related CN201144826Y (en) | 2007-12-28 | 2007-12-28 | Vertical type high-efficiency and energy-saving corrosion-resisting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144826Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560981C (en) * | 2007-12-28 | 2009-11-18 | 济南奔腾泵业制造有限公司 | Vertical type highly effective energy-saving abrasion-proof pump |
-
2007
- 2007-12-28 CN CNU2007201589714U patent/CN201144826Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560981C (en) * | 2007-12-28 | 2009-11-18 | 济南奔腾泵业制造有限公司 | Vertical type highly effective energy-saving abrasion-proof pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20101228 |