CN209012081U - A kind of intelligence single-stage pump - Google Patents
A kind of intelligence single-stage pump Download PDFInfo
- Publication number
- CN209012081U CN209012081U CN201821233042.XU CN201821233042U CN209012081U CN 209012081 U CN209012081 U CN 209012081U CN 201821233042 U CN201821233042 U CN 201821233042U CN 209012081 U CN209012081 U CN 209012081U
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- China
- Prior art keywords
- pump
- motor
- variable frequency
- frequency controller
- impeller
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- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of intelligent single-stage pumps; including pump head, motor and Intelligent variable frequency controller, motor, pump cover, the pump housing, Pump Suction Nozzle, pump discharge, impeller, mechanical seal water-leakage protecting device, pump shaft, mechanical sealing assembly, Intelligent variable frequency controller；Motor is fixed on pump cover, and pump cover is connected with pump case, and the left and right sides of the pump housing is arranged in Pump Suction Nozzle and pump discharge；The wheel hub of impeller is connected to the motor by pump shaft；Pump cover, impeller, pump shaft binding site be equipped with mechanical sealing assembly, Intelligent variable frequency controller is fixed on motor, and pump cover is equipped with mechanical seal water-leakage protecting device.Intelligence single-stage pump provided by the utility model, waterproof effect is good, and leak has alarm, integrated with Intelligent variable frequency controller by pump, protects signal to realize fault pre-alarming by receiving mechanical seal leak, improves the working efficiency and performance of intelligent single-stage pump.
Description
Technical field
The utility model relates to a kind of single-stage pumps, and in particular to a kind of waterproof effect is good, and leak has the intelligence of alarm single
Grade pump.
Background technique
Requirement for reply HVAC system to pump frequency conversion, the main traditional pump+frequency-conversion control cabinet of scheme currently on the market
Technical solution, there are following main problems:
1, digitized degree is low: it is traditional after electric control due to still remaining, largely using control switch, indicator light,
Relay, conventional instrument etc., so that electric wiring is intricate, not convenient for safeguarding, potential fault point is more, reliability is low.
2, intelligence degree is low: usually only detecting pressure, frequency, sensing capability is weak, basic control can only be realized, due to lacking
The data such as defluidization amount, electric power, efficiency participate in control decision, greatly reduce the analysis and adaptability of equipment, it is difficult to which realization is set
Standby intelligent and high-efficiency operation, reliable early warning and remote diagnosis.
Utility model content
In view of the above-mentioned problems, that the main purpose of the utility model is to provide a kind of waterproof effects is good, leak has alarm
Intelligent single-stage pump.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of intelligence single-stage pump, described
Intelligent single-stage pump includes pump head, motor and Intelligent variable frequency controller, motor, pump cover, the pump housing, Pump Suction Nozzle, pump discharge, leaf
Wheel, mechanical seal water-leakage protecting device, pump shaft, mechanical sealing assembly, Intelligent variable frequency controller.
Motor is fixed on pump cover, and pump cover is connected with pump case, and a left side for the pump housing is arranged in Pump Suction Nozzle and pump discharge
Right two sides；The wheel hub of impeller is connected to the motor by pump shaft；Pump cover, impeller, pump shaft binding site be equipped with mechanical sealing assembly,
Intelligent variable frequency controller is fixed on motor, and pump cover is equipped with mechanical seal water-leakage protecting device.
In specific embodiment of the utility model, the mechanical sealing assembly includes: rubber bellows, spring, gold
Metal elements, rotating ring, stationary ring, L-type pad；Spring is mounted in hardware, and metal component is mounted in rubber bellows, rubber
Bellows one end is withstood on impeller, and the other end is withstood on rotating ring, and the other end of rotating ring is withstood on stationary ring, and L-type pad is placed in outside stationary ring
Side, rubber bellows are telescopic bellows.
In specific embodiment of the utility model, the mechanical seal water-leakage protecting device is connected electrically in intelligent frequency-conversion
On controller.
Specific embodiment of the utility model son in, the mechanical seal water-leakage protecting device include: leak probe and
Alarm lamp, leak probe and alarm lamp electrical connection, leak probe monitors are bright to water Times warning lamp；Leak probe is installed on pump cover
In groove, alarm lamp is located on the shell of the pump housing.
In specific embodiment of the utility model, the motor, which is connected through a screw thread, to be fixed on pump cover.
The positive effect of the utility model is: intelligence single-stage pump provided by the utility model, waterproof effect is good,
Leak has alarm, integrated with Intelligent variable frequency controller by pump, protects signal to realize that failure is pre- by receiving mechanical seal leak
It is alert, improve the working efficiency and performance of intelligent single-stage pump.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the mechanical sealing assembly in the utility model.
Fig. 3 is the structural schematic diagram in the utility model at mechanical seal water-leakage protecting device.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
Fig. 1 is the overall structure diagram of the utility model, as shown in Figure 1, intelligence single-stage pump provided by the utility model,
Including motor 1, pump cover 2, the pump housing 3, Pump Suction Nozzle 4, pump discharge 5, impeller 6, mechanical seal water-leakage protecting device 7, pump shaft 8,
Mechanical sealing assembly 9, Intelligent variable frequency controller 10.
Motor 1 is fixed on pump cover 2, and pump cover 2 is connected with pump case 3, and Pump Suction Nozzle 4 and the setting of pump discharge 5 are pumping
The left and right sides of body 3；The wheel hub of impeller 6 is connected by pump shaft 8 with motor 1；Pump cover 2, impeller 6, pump shaft 8 binding site be equipped with
Mechanical sealing assembly 9, Intelligent variable frequency controller 10 are fixed on motor 1, and 2 are equipped with mechanical seal water-leakage protecting device 7 on pump cover.
Fig. 2 is the structural schematic diagram of the mechanical sealing assembly in the utility model.As shown in Figure 2: mechanical sealing assembly 9 wraps
Include rubber bellows 901, spring 902, metal component 903, rotating ring 904, stationary ring 905, L-type pad 906；Spring 902 is mounted on gold
Belong in structural member 903, metal component 903 is mounted in rubber bellows 901, and 901 one end of rubber bellows is withstood on impeller, separately
One end is withstood on rotating ring 904, and the other end of rotating ring 904 is withstood on stationary ring 905, and L-type pad 906 is placed in 905 outside of stationary ring, rubber
Bellows 901 is telescopic bellows.
Intelligent variable frequency controller 10 in the utility model uses Shanghai New Era Electric Co., Ltd AS170NT
The frequency-variable controller of series.
Mechanical seal water-leakage protecting device 7 is connected electrically on Intelligent variable frequency controller 10.Once mechanical seal leak is real-time
Signal feeds back to frequency-variable controller 10, issues warning signal.Rotating ring does high speed rotation with impeller in mechanical seal, mechanical close
Stationary ring is fixed on pump cover in envelope.Rotating ring and stationary ring form end face seal by the way that friction is secondary, reach prevention pump in liquid leakage and
It prevents from pumping the purpose that outer air leaks into pump.Pump cover 2 is equipped with mechanical seal leak and protects 7 (referring to Fig. 3), once mechanical seal
Leak live signal feeds back to frequency-variable controller 10, issues warning signal.
Mechanical seal water-leakage protecting device 7 in the utility model can also be following structure, including leak probe 701
And alarm lamp, leak probe are connected electrically on Intelligent variable frequency controller 10, leak probe 701 monitors water Times warning lamp (in figure
Do not show) it is bright；Leak probe 701 is installed in the groove 201 of pump cover 2, and alarm lamp is located at the outer of Intelligent variable frequency controller 10
On shell.Leak probe is the electrode for having certain resistance value, and treatment water is generated through Intelligent variable frequency controller identification signal after connecting and alarmed.
The mechanical seal water-leakage protecting device 7 of the utility model rises the model LSTT- of Electrical Appliances Co., Ltd's production using Zhen Jiangjiang
The device of 10X1-50.
The working principle of the intelligent single-stage pump of the utility model is briefly described below:
Start Intelligent variable frequency controller 10, Intelligent variable frequency controller 10 controls 1 variable frequency starting of motor, and impeller drives in motor
The lift (pressure) that the liquid acting conveyed from Pump Suction Nozzle 4 generates is discharged through pump discharge 5 for lower high speed rotation.Completing will
The mechanical energy of motor is changed into the overall process of the energy (kinetic energy, pressure energy, potential energy) of liquid, at the same realize by liquid from low pressure to
High pressure；From lower position to high position；With the purpose of long distance delivery.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of intelligence single-stage pump, it is characterised in that: the intelligence single-stage pump includes pump head, motor and Intelligent variable frequency controller,
Motor, pump cover, the pump housing, Pump Suction Nozzle, pump discharge, impeller, mechanical seal water-leakage protecting device, pump shaft, mechanical sealing assembly,
Intelligent variable frequency controller；
Motor is fixed on pump cover, and pump cover is connected with pump case, and the left and right two of the pump housing is arranged in Pump Suction Nozzle and pump discharge
Side；The wheel hub of impeller is connected to the motor by pump shaft；Pump cover, impeller, pump shaft binding site be equipped with mechanical sealing assembly, intelligence
Frequency-variable controller is fixed on motor, and pump cover is equipped with mechanical seal water-leakage protecting device.
2. intelligence single-stage pump according to claim 1, it is characterised in that: the mechanical sealing assembly includes: rubber corrugated
Pipe, spring, metal component, rotating ring, stationary ring, L-type pad；Spring is mounted in hardware, and metal component is mounted on rubber wave
In line pipe, rubber bellows one end is withstood on impeller, and the other end is withstood on rotating ring, and the other end of rotating ring is withstood on stationary ring, L-type pad
It is placed on the outside of stationary ring, rubber bellows are telescopic bellows.
3. intelligence single-stage pump according to claim 1, it is characterised in that: the mechanical seal water-leakage protecting device electrical connection
On Intelligent variable frequency controller.
4. intelligence single-stage pump according to claim 3, it is characterised in that: the mechanical seal water-leakage protecting device includes:
Leak probe and alarm lamp, leak probe are connected electrically on Intelligent variable frequency controller, and leak probe monitors are bright to water Times warning lamp；
Leak probe is installed in the groove of pump cover, and alarm lamp is located on the shell of Intelligent variable frequency controller.
5. intelligence single-stage pump according to claim 1, it is characterised in that: the motor, which is bolted, is fixed on pump cover
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233042.XU CN209012081U (en) | 2018-08-01 | 2018-08-01 | A kind of intelligence single-stage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233042.XU CN209012081U (en) | 2018-08-01 | 2018-08-01 | A kind of intelligence single-stage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012081U true CN209012081U (en) | 2019-06-21 |
Family
ID=66830550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821233042.XU Active CN209012081U (en) | 2018-08-01 | 2018-08-01 | A kind of intelligence single-stage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012081U (en) |
-
2018
- 2018-08-01 CN CN201821233042.XU patent/CN209012081U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190903 Address after: 325100 East Ou Industrial Park, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Kaiquan Group Co., Ltd. Address before: 201804, No. 4255, No. 4287, Cao An highway, Shanghai, Jiading District Patentee before: Shanghai Kaiquan Pump (Group) Co., Ltd. |
|
| TR01 | Transfer of patent right |