Variable-speed impeller for boiler water pump
A technology of boiler water pump and impeller, applied in the field of variable speed impeller, can solve the problems of low working efficiency, non-variable speed and low working stability, etc., and achieve the effect of stable working and high working efficiency.
Pending Publication Date: 2018-11-16
合肥皖化电机技术开发有限责任公司
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Problems solved by technology
The existing furnace water pump impeller has the disadvantages of non-variable speed, low working efficiency and low working stability
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
[0019] According to an embodiment of the present invention, a variable speed impeller for a boiler water pump is provided.
[0020] Such as Figure 1-2 As shown, a variable speed impeller for a boiler water pump according to an embodiment of the present invention includes a housing 1, a motor 2 is provided on the top side of the housing 1, and a movable arm 3 is provided at the bottom of the motor 2 , and the movable arm 3 runs through the housing 1, the bottom end of the movable arm 3 is pr...
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The invention discloses a variable-speed impeller for a boiler water pump. The variable-speed impeller comprises a shell, wherein a motor is arranged on one side of the top of the shell, a movable armis arranged at the bottom of the motor, and the movable arm penetrates through the shell; a disc is arranged at the bottom end of the movable arm, a fixed block is arranged on one side of the disc, and a convex block is arranged on one side of the disc and is arranged on one side far away from the fixing block, wherein a first connecting rod is arranged at the bottom of the convex block, a firstconnecting block is arranged at the bottom end of the first connecting rod, and a groove is formed in the bottom of the first connecting block; and a second connecting rod is arranged between the corresponding side edges in the groove in a transversely penetrating mode, a second connecting block is arranged in the middle of the second connecting rod in a penetrating inserting mode, a third connecting rod is arranged at the bottom of the second connecting block, and a third connecting block is arranged at the bottom end of the third connecting rod. The variable-speed impeller has the advantagesof being capable of changing speed, high in working efficiency and stable in work.
Description
technical field [0001] The invention relates to the technical field of boiler water pumps, in particular to a variable speed impeller for boiler water pumps. Background technique [0002] The boiler water pump is the key equipment for the normal operation of the forced circulation boiler in the large power plant. Recovery of working fluid and heat. The existing furnace water pump impeller has the disadvantages of non-variable speed, low work efficiency and low work stability. [0003] Aiming at the problems in the related technologies, no effective solution has been proposed yet. Contents of the invention [0004] Aiming at the problems in the related art, the present invention proposes a variable-speed impeller for a boiler water pump to overcome the above-mentioned technical problems existing in the related art. [0005] Technical scheme of the present invention is realized like this: [0006] A variable speed impeller for a furnace water pump, comprising a housi...
Claims
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IPC IPC(8): F04D15/00F04D13/06
CPCF04D13/06F04D15/0066
Inventor 徐成姚荣祥周巧霞张晓燕陈林丁孟良黄玉梅
Owner 合肥皖化电机技术开发有限责任公司