CN205557057U - Dyeing machine driving system with from pressure boost function - Google Patents
Dyeing machine driving system with from pressure boost function Download PDFInfo
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- CN205557057U CN205557057U CN201620214171.9U CN201620214171U CN205557057U CN 205557057 U CN205557057 U CN 205557057U CN 201620214171 U CN201620214171 U CN 201620214171U CN 205557057 U CN205557057 U CN 205557057U
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- dye liquor
- dyeing machine
- pump
- pressure
- pump assembly
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Abstract
The utility model discloses a dyeing machine driving system with from pressure boost function mainly includes motor, reducing pipe, dye liquor inlet tube, dye liquor outlet pipe, holds parts such as sap cavity, spiral case, secondary impeller, cooling tube, seal assembly, spoiler, shaft joint, blind flange, nozzle. The utility model discloses utilize the reducing pipe, converted its kinetic energy into pressure energy before the dye liquor gets into pump package spare, directly improved the pressure of dye liquor in pump intake department to the net positive suction head of pump has been improved, and can not increase the bath raio of dyeing machine by a wide margin. The utility model discloses still adopt and cool down to the mechanical seal of vane pump from circulation pipeline for pump package spare is compacter, has improved the reliability of pump. The utility model discloses the net positive suction head of dyeing machine pump package spare and the contradiction problem between the dyeing machine bath raio have been solved to the ingenious dynamic pressure conversion principle of utilizing, can effectively improve the technology efficiency of dyeing machine, reduce economic cost.
Description
Technical field
The utility model relates to dyeing machinery technical field, is specifically related to a kind of overflow dyeing machine dynamical system having from function of increasing pressure.
Background technology
Dynamical system is the core component of overflow dyeing machine, and its performance is directly connected to power consumption and the process efficiency of overflow dyeing machine.The dye liquor Circulated power system of overflow dyeing machine generally uses centrifugal pump to provide power, but centrifugal pump exists problem of cavitation.Under conventional situation, in order to solve the problem of cavitation of centrifugal pump, it usually needs improve the dye liquor accumulation amount in dyeing machine cylinder, to improve the pressure that centrifugal pump inlet goes out.But, improve the dye liquor amount in dyeing machine cylinder, then improve the bath raio of overflow dyeing machine so that overflow dyeing machine needs to consume more dyestuff and water, be finally to improve financial cost and increase environomental pollution source.It is thus desirable to seek new method to solve the problem of cavitation of centrifugal pump, and the bath raio of overflow dyeing machine will not be increased.
Utility model content
In order to solve the problems referred to above, it is proposed that a kind of overflow dyeing machine dynamical system having from function of increasing pressure, by the way of the kinetic energy in dye liquor is converted to pressure energy, increases the pressure at pump intake, thus improve NPSH, and the bath raio of overflow dyeing machine will not be increased.
The utility model provides a kind of overflow dyeing machine dynamical system having from function of increasing pressure, realizes at least through one of following technical scheme.
A kind of overflow dyeing machine dynamical system having from function of increasing pressure, including pump assembly, motor, reducer pipe, dye liquor inlet tube, dye liquor outlet, cooling tube, black box, shaft joint and nozzle；Pump assembly includes liquid-storing cavity, sencond stage impeller, spiral case and blind flange；
Described reducer pipe is the conical pipe that big one end, one end is little；Described dye liquor inlet tube is connected with the small end of reducer pipe, and the big end of reducer pipe is connected to pump assembly by pipeline, and pump assembly is by being driven by motor；
Liquid-storing cavity connects with spiral case one end, and sencond stage impeller is positioned in spiral case, and the spiral case other end is connected with blind flange；After dye liquor enters liquid-storing cavity, enter sencond stage impeller pump；Sencond stage impeller pump is connected by shaft joint and is obtained the rotation function that motor provides with the main shaft of motor, and dye liquor obtains kinetic energy and pressure energy under the rotation of sencond stage impeller pump；There is the dye liquor middle flowing at spiral case of kinetic energy and pressure energy, and part kinetic energy is converted to pressure energy, finally with the spiral case of higher pressure energy efflux pump assembly；
It is provided with blind flange in the other end of described spiral case i.e. back plate；The main shaft of motor runs through blind flange, and is provided with mechanical sealing member to prevent the dye liquor of high pressure from flowing in connector；There is frictional heat in mechanical sealing member in running up, needs to cool down；Cooling tube one end is connected with at volute outlet, and the dye liquor of high pressure is sprayed to mechanical sealing member by nozzle through blind flange by the other end of cooling tube, and forms circulation line, to reach the purpose of cooling；
Rotation function is converted to the pressure energy of dye liquor by shaft joint under the driving of motor by described pump assembly；Obtain the dye liquor after pump assembly accelerates and enter the dye liquor circulatory system of overflow dyeing machine through dye liquor outlet.The dye liquor with certain speed enters from dye liquor inlet tube, after reducer pipe, the kinetic energy of dye liquor is converted to pressure energy, improves the pressure head of dye liquor, hereafter dye liquor enters the liquid-storing cavity of pump assembly and obtains bigger pressure under the effect of pump assembly, is finally flowed out by dye liquor outlet.
The most optimally, described sencond stage impeller pump includes the axial blade of the first order and the centrifuge blade of the second level.
The most optimally, described pump assembly uses first-stage centrifugal impeller or multi-stage impeller blade.
The most optimally, described liquid-storing cavity is additionally provided with spoiler in the axial blade porch near sencond stage impeller.
Relative to prior art, the utility model has the following advantages and technique effect:
The utility model utilizes reducer pipe, before dye liquor enters pump assembly, its kinetic energy is converted to pressure energy, directly enhances dye liquor pressure at pump intake, thus NPSH is greatly improved, and will not increase the bath raio of overflow dyeing machine.The utility model uses self-circulation pipeline to lower the temperature the mechanical sealing member of vane pump the most dexterously so that pump assembly is compacter, improves the reliability of pump.Contradictory problems between the utility model ingenious net positive suction head and the overflow dyeing machine bath raio that utilize dynamic pressure transfer principle to solve dyeing pump assembly, can be effectively improved the process efficiency of overflow dyeing machine, reduce financial cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of overflow dyeing machine dynamical system having from function of increasing pressure in example.
Fig. 2 is main pump generalized section in example.
Fig. 3 is example medium power system application schematic diagram on overflow dyeing machine.
Fig. 4 is vane pump structural representation in example.
Fig. 5 is sencond stage impeller and cooling system structure schematic diagram in example.
Fig. 6 is vane pump worm frame schematic diagram in example.
Fig. 7 is sencond stage impeller structural representation in example.
In figure: 1-pump assembly；2-motor；3-reducer pipe；4-dye liquor inlet tube；5-dye liquor outlet；6-liquid-storing cavity；7-spiral case；8-sencond stage impeller；9-cooling tube；10-black box；11-spoiler；12-shaft joint；13-blind flange；14-nozzle；81-axial blade；82-centrifuge blade.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail; but protection of the present utility model and enforcement are not limited to this; describing part the most especially in detail if having below it is noted that, being all that those skilled in the art can refer to prior art understanding or realize.
As shown in Fig. 1 ~ Fig. 7, a kind of overflow dyeing machine dynamical system having from function of increasing pressure, mainly includes the parts such as pump assembly 1, motor 2, reducer pipe 3, dye liquor inlet tube 4, dye liquor outlet 5, liquid-storing cavity 6, spiral case 7, sencond stage impeller 8, cooling tube 9, black box 10, spoiler 11, shaft joint 12, blind flange 13, nozzle 14.
Described reducer pipe 3 is the conical pipe that big one end, one end is little；Described dye liquor inlet tube 4 is connected with the small end of reducer pipe 3, and the big of reducer pipe 3 holds the pipeline big compared with inlet tube 4 with diameter to be connected to pump assembly 1, and pump assembly is driven by motor 2；Obtain the dye liquor after pump assembly accelerates and enter the dye liquor circulatory system through dye liquor outlet 5.The dye liquor with certain speed enters dynamical system from dye liquor inlet tube 4, after reducer pipe 3, the kinetic energy of dye liquor is converted to pressure energy, improves the pressure head of dye liquor, hereafter dye liquor enters the liquid-storing cavity 6 of pump assembly and obtains bigger pressure under the effect of pump assembly, is finally flowed out by dye liquor outlet 5.
Rotation function is converted to the pressure energy of dye liquor under the driving of motor 2 by described pump assembly 1；Pump assembly 1 includes the parts such as liquid-storing cavity 6, sencond stage impeller 8, spiral case 7, blind flange 13；After dye liquor enters liquid-storing cavity 6, enter sencond stage impeller pump 8；Sencond stage impeller pump is connected and obtains the rotation function that motor provides with the main shaft of motor 2, and dye liquor obtains kinetic energy and pressure energy under the High Rotation Speed of sencond stage impeller；The dye liquor with kinetic energy and pressure energy flows in the special shape of spiral case 7, and part kinetic energy is converted to pressure energy, finally with higher pressure energy efflux pump assembly.
Being provided with blind flange 13 in the back plate of described spiral case 7, the main shaft of motor 2 runs through blind flange 13, and is provided with mechanical sealing member 10 to prevent the dye liquor of high pressure from flowing in the connector 12 of motor；There is frictional heat in mechanical sealing member 10 in running up, needs to cool down；Spiral case 7 is being provided with cooling tube 9 near exit position, and the dye liquor of high pressure is sprayed to mechanical sealing member 10 to reach the purpose of cooling by nozzle 14 by cooling tube 9.
Implementing ground further, described sencond stage impeller pump 8 includes the axial blade 81 of the first order and the centrifuge blade 82 of the second level.Described pump assembly 1 can also directly use first-stage centrifugal impeller to carry out dye liquor acceleration.Described pump assembly 1 as required, can also arrange the impeller blade of more stages.
Fig. 3 is the example medium power system 301 application schematic diagram on overflow dyeing machine.This example utilizes reducer pipe, before dye liquor enters pump assembly, its kinetic energy is converted to pressure energy, directly enhances dye liquor pressure at pump intake, thus NPSH is greatly improved, and will not increase the bath raio of overflow dyeing machine.The utility model uses self-circulation pipeline to lower the temperature the mechanical sealing member of vane pump the most dexterously so that pump assembly is compacter, improves the reliability of pump.
Optimal enforcement ground further, described liquid-storing cavity 6 is provided with spoiler 11 in the axial blade porch near sencond stage impeller 8, to reduce the flow-disturbing that high speed dye liquor entrance liquid-storing cavity is occurred.
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be changed and revise by the utility model those skilled in the art.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, should also be as falling in scope of the claims of the present utility model to modifications and changes more of the present utility model.
Claims (4)
1. the overflow dyeing machine dynamical system having from function of increasing pressure, it is characterised in that include pump assembly (1), motor (2), reducer pipe (3), dye liquor inlet tube (4), dye liquor outlet (5), cooling tube (9), black box (10), shaft joint (12) and nozzle (14)；Pump assembly (1) includes liquid-storing cavity (6), sencond stage impeller (8), spiral case (7) and blind flange (13)；
Described reducer pipe (3) is the conical pipe that big one end, one end is little；Described dye liquor inlet tube (4) is connected with the small end of reducer pipe (3), and the big end of reducer pipe (3) is connected to pump assembly (1) by pipeline, and pump assembly is by being driven by motor (2)；
Liquid-storing cavity (6) connects with spiral case (7) one end, and sencond stage impeller (8) is positioned in spiral case (7), and spiral case (7) other end is connected with blind flange (13)；After dye liquor enters liquid-storing cavity (6), enter sencond stage impeller pump (8)；Sencond stage impeller pump is connected by shaft joint and is obtained the rotation function that motor provides with the main shaft of motor (2), and dye liquor obtains kinetic energy and pressure energy under the rotation of sencond stage impeller pump；There is the dye liquor middle flowing at spiral case (7) of kinetic energy and pressure energy, and part kinetic energy is converted to pressure energy, finally with the spiral case (7) of higher pressure energy efflux pump assembly；
Blind flange (13) it is provided with in the other end i.e. back plate of described spiral case (7)；The main shaft of motor (2) runs through blind flange (13), and is provided with mechanical sealing member (10) to prevent the dye liquor of high pressure from flowing in connector (12)；Cooling tube (9) one end is connected with near spiral case (7) exit, and the dye liquor of high pressure is sprayed to mechanical sealing member (10) by nozzle (14) through blind flange by the other end of cooling tube (9), and forms circulation line；
Rotation function is converted to the pressure energy of dye liquor under the driving of motor (2) by described pump assembly (1) by shaft joint (12)；Obtain the dye liquor after pump assembly accelerates and enter the dye liquor circulatory system of overflow dyeing machine through dye liquor outlet (5).
A kind of overflow dyeing machine dynamical system having from function of increasing pressure the most according to claim 1, it is characterised in that: described sencond stage impeller pump (8) includes the axial blade (81) of the first order and the centrifuge blade (82) of the second level.
A kind of overflow dyeing machine dynamical system having from function of increasing pressure the most according to claim 1, it is characterised in that: described pump assembly (1) uses first-stage centrifugal impeller or multi-stage impeller blade.
A kind of overflow dyeing machine dynamical system having from function of increasing pressure the most according to claim 1, it is characterised in that: described liquid-storing cavity (6) is additionally provided with spoiler (11) in the axial blade porch near sencond stage impeller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214171.9U CN205557057U (en) | 2016-03-18 | 2016-03-18 | Dyeing machine driving system with from pressure boost function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214171.9U CN205557057U (en) | 2016-03-18 | 2016-03-18 | Dyeing machine driving system with from pressure boost function |
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| Publication Number | Publication Date |
|---|---|
| CN205557057U true CN205557057U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620214171.9U Withdrawn - After Issue CN205557057U (en) | 2016-03-18 | 2016-03-18 | Dyeing machine driving system with from pressure boost function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603668A (en) * | 2016-03-18 | 2016-05-25 | 广州番禺高勋染整设备制造有限公司 | Dyeing machine power system with self-pressurization function |
-
2016
- 2016-03-18 CN CN201620214171.9U patent/CN205557057U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603668A (en) * | 2016-03-18 | 2016-05-25 | 广州番禺高勋染整设备制造有限公司 | Dyeing machine power system with self-pressurization function |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20181016 |