阅读说明：本技术 一种耐腐蚀且使用寿命长的不锈钢叶轮 (Corrosion-resistant and long service life's stainless steel impeller ) 是由 胡建维 张保发 王慕忠 于 2020-12-25 设计创作，主要内容包括：本发明公开了一种耐腐蚀且使用寿命长的不锈钢叶轮,包括底盘、叶片和圆筒,所述底盘顶部等距焊接有叶片,所述底盘中部固定穿插有圆筒,所述圆筒靠近底部的内壁对称设置有可收放的卡接装置,所述圆筒内部滑动穿插有便于焊接的固定装置,所述圆筒靠近固定装置的端部安装有可调节的挤压装置,便于对固定柱的安装与拆卸,当固定柱被卡接时,工作人员拧动螺纹杆,螺纹杆挤压第一挤压块,第二滑块在滑槽内部滑动,同时第一挤压块随着第二滑块在空腔内部滑动,第一挤压块挤压第二挤压块,使挤压板挤压固定柱,从而可以使卡接装置对固定柱的卡接更牢固,本发明可以使该装置的安装与拆卸变得简单轻松,从而便于对后期的维护。(The invention discloses a corrosion-resistant stainless steel impeller with long service life, which comprises a chassis, blades and a cylinder, wherein the blades are welded at the top of the chassis at equal intervals, the cylinder is fixedly inserted in the middle of the chassis, retractable clamping devices are symmetrically arranged on the inner wall of the cylinder close to the bottom, a fixing device convenient for welding is slidably inserted in the cylinder, an adjustable extruding device is arranged at the end part of the cylinder close to the fixing device, so that a fixed column is conveniently installed and disassembled, when the fixed column is clamped, a worker twists a threaded rod, the threaded rod extrudes a first extruding block, a second sliding block slides in a sliding chute, the first extruding block slides in a cavity along with the second sliding block, the first extruding block extrudes the second extruding block, so that the extruding plate extrudes the fixed column, the clamping device can more firmly clamp the fixed column, and the device can be simply and easily installed and disassembled, thereby facilitating later maintenance.)

1. The utility model provides a corrosion-resistant and long service life's stainless steel impeller, includes chassis (1), blade (2) and drum (3), chassis (1) top equidistance welding has blade (2), fixed interlude has drum (3), its characterized in that in chassis (1) middle part: the inner wall symmetry that drum (3) are close to the bottom is provided with retractable latch device (6), the inside slip interlude of drum (3) has fixing device (5) of being convenient for the welding, adjustable extrusion device (7) are installed to the tip that drum (3) are close to fixing device (5).

2. A corrosion resistant and long life stainless steel impeller according to claim 1, wherein: the fixing device (5) comprises a bayonet (50), a fixing column (51), a clamping plate (52) and a welding groove (53), the fixing column (51) is in sliding connection with the cylinder (3), the clamping plate (52) is correspondingly fixed at the end part of the fixing column (51), the welding groove (53) is formed in one end, far away from the clamping plate (52), of the fixing column (51) at equal intervals, and the clamping plate (52) is correspondingly clamped with the bayonet (50) formed in the end part of the cylinder (3).

3. A corrosion resistant and long life stainless steel impeller according to claim 2, wherein: the fixing device (5) further comprises a first clamping groove (54), the first clamping groove (54) is formed in the fixing column (51), and the first clamping groove (54) is triangular.

4. A corrosion resistant and long life stainless steel impeller according to claim 1, wherein: the clamping device (6) comprises a handle (61), a sliding column (62), a first spring (63), a groove (64), a first sliding block (65), a second clamping groove (66) and a sliding opening (67), the inner wall of the cylinder (3) is symmetrically provided with the groove (64), the groove (64) is internally and slidably connected with the first sliding block (65), the end part of the first sliding block (65) is fixedly provided with the sliding column (62), the surface of the sliding column (62) is sleeved with the first spring (63), the end part of the first spring (63) is fixedly connected with the end part of the cylinder (3), one end of the first spring (63) close to the first sliding block (63) is fixedly connected with the end part of the sliding column (62), the two sides of the fixed column (51) are provided with the second clamping groove (66), the second clamping groove (66) is clamped with the end part of the first sliding block (63), the outer wall of the cylinder (3) is symmetrically provided with the sliding opening (67), the sliding opening (67) is connected with the sliding column (62) in a sliding mode, and a handle (61) is fixed to the top of the sliding column (62).

5. The stainless steel impeller of claim 4, being corrosion resistant and having a long service life, wherein: the extruding device (7) comprises a cavity (70), a threaded rod (71), a threaded groove (72), a sliding groove (73), a second spring (74), a second sliding block (75), a first extruding block (76), a second extruding block (77) and an opening (78), the cavity (70) is formed inside the cylinder (3), the sliding groove (73) is formed below the cavity (70), the threaded groove (72) is formed in the side edge of the cylinder (3), the threaded groove (72) is connected with the threaded rod (71) in a threaded manner, the end of the threaded rod (71) is in extruding contact with the first extruding block (76), the bottom of the first extruding block (76) is fixed with the second sliding block (75), the second sliding block (75) is in sliding connection with the sliding groove (73), the end of the second sliding block (75) is fixed with the second spring (74), and the end of the second spring (74) is fixedly connected with the sliding groove (73), the first extrusion block (76) is in extrusion contact with the extrusion surface of the second extrusion block (77), the middle of the top surface of the cavity (70) is provided with an opening (78), and the second extrusion block (77) is in sliding connection with the opening (78).

6. A corrosion resistant and long life stainless steel impeller according to claim 5, wherein: the end part of the fixed column (51) is in extrusion contact with an extrusion plate (8), and the extrusion plate (8) is fixedly connected with a second extrusion block (77).

Technical Field

The invention relates to the technical field of stainless steel impellers, in particular to a corrosion-resistant stainless steel impeller with long service life.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter. The water pump mainly comprises a pump shell, a pump cover, a pump shaft, an impeller and a sealing system. The impeller is an important component of the submersible pump and plays an important role in the operation of the submersible pump.

Its impeller of current water pump comprises the same blade of multi-disc, and the blade can adopt different structure types according to the functional requirement around the even fixed blade of pivot, but when installation and dismantlement impeller, tradition installation impeller all is fixed it through bolt and nut, and too fixed takes place for such mode, and the dismantlement not convenient for moreover to make installation and dismantlement process become loaded down with trivial details complicacy, extravagant manpower.

Therefore, a stainless steel impeller which is corrosion resistant and has long service life is provided.

Disclosure of Invention

The invention aims to provide a corrosion-resistant stainless steel impeller which is stable in use, convenient to install and long in service life, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a corrosion-resistant and long service life's stainless steel impeller, includes chassis, blade and drum, the welding of chassis top equidistance has the blade, the fixed interlude in chassis middle part has the drum, the inner wall symmetry that the drum is close to the bottom is provided with retractable latch device, the inside slip interlude of drum has the welded fixing device of being convenient for, adjustable extrusion device is installed to the tip that the drum is close to fixing device.

Preferably, the fixing device comprises a bayonet, a fixing column, a clamping plate and a welding groove, the fixing column is in sliding connection with the cylinder, the clamping plate is correspondingly fixed at the end part of the fixing column, the welding groove is formed in the end, far away from the clamping plate, of the fixing column at equal intervals, and the clamping plate is correspondingly clamped with the bayonet formed in the end part of the cylinder.

Preferably, the fixing device further comprises a first clamping groove, the fixing column is internally provided with the first clamping groove, and the first clamping groove is triangular.

Preferably, the clamping device comprises a handle, a sliding column, a first spring, a groove, a first slider, a second clamping groove and a sliding opening, the groove is symmetrically formed in the inner wall of the cylinder, the first slider is slidably connected inside the groove, the sliding column is fixedly arranged at the end of the first slider, the first spring is sleeved on the surface of the sliding column, the end of the first spring is fixedly connected with the end of the cylinder, the first spring is close to one end of the first slider and fixedly connected with the end of the sliding column, the second clamping groove is formed in two sides of the fixed column, the second clamping groove is clamped with the end of the first slider, the sliding opening is symmetrically formed in the outer wall of the cylinder, the sliding opening is slidably connected with the sliding column, and the handle is fixedly arranged at the top of the sliding column.

Preferably, the extrusion device includes cavity, threaded rod, thread groove, spout, second spring, second slider, first extrusion piece, second extrusion piece and opening, the inside division of drum has the cavity, it has the spout to open the cavity below, the thread groove has been opened to the drum side, thread groove internal thread is connected with the threaded rod, threaded rod tip extrusion contact has first extrusion piece, first extrusion piece bottom is fixed with the second slider, second slider and spout sliding connection, and second slider end fixing has the second spring, second spring tip and spout fixed connection, first extrusion piece extrusion face extrusion contact has second extrusion piece, cavity top surface middle part is opened there is the opening, second extrusion piece and opening sliding connection.

Preferably, the end part of the fixing column is in pressing contact with an extrusion plate, and the extrusion plate is fixedly connected with the second extrusion block.

Compared with the prior art, the invention has the beneficial effects that: the fixed column slides in the cylinder, the end part of the fixed column extrudes the first slide block to compress the first spring, when the end part of the fixed column extrudes the extrusion plate, the first slide block is clamped with the second clamping groove under the action of the elastic force of the first spring, when the fixed column is taken out, the handle of a worker moves upwards to drive the sliding column to move and compress the first spring, so that the first slide block and the second clamping groove are separated from clamping, the fixed column is convenient to mount and dismount, when the fixed column is clamped, the worker twists the threaded rod, the threaded rod extrudes the first extrusion block, the second slide block slides in the chute, meanwhile, the first extrusion block slides in the cavity along with the second slide block, the first extrusion block extrudes the second extrusion block, so that the extrusion plate extrudes the fixed column, the clamping device can more firmly clamp the fixed column, the mounting and dismounting of the device can be simple, thereby facilitating later maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a latch according to the present invention;

FIG. 4 is a schematic view of the extrusion apparatus of the present invention;

FIG. 5 is a schematic view of a fixing device according to the present invention;

FIG. 6 is a second schematic view of the fixing device of the present invention.

In the figure: 1. a chassis; 2. a blade; 3. a cylinder; 5. a fixing device; 50. a bayonet; 51. fixing a column; 52. clamping a plate; 53. welding a groove; 54. a first card slot; 6. a clamping device; 61. a handle; 62. a sliding post; 63. a first spring; 64. a groove; 65. a first slider; 66. a second card slot; 67. a sliding port; 7. an extrusion device; 70. a cavity; 71. a threaded rod; 72. a thread groove; 73. a chute; 74. a second spring; 75. a second slider; 76. a first extrusion block; 77. a second extrusion block; 78. an opening; 8. and (5) pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the corrosion-resistant stainless steel impeller with long service life in the drawings comprises a chassis 1, blades 2 and a cylinder 3, wherein the blades 2 are welded on the top of the chassis 1 at equal intervals, the cylinder 3 is fixedly inserted in the middle of the chassis 1, retractable clamping devices 6 are symmetrically arranged on the inner wall of the cylinder 3 close to the bottom, a fixing device 5 convenient for welding is slidably inserted in the cylinder 3, and an adjustable extrusion device 7 is mounted at the end part of the cylinder 3 close to the fixing device 5.

The blade 2 is welded on the surface of the chassis 1, the fixing device 5 slides inside the cylinder 3, the fixing device 5 is clamped through the clamping device 6, and the fixing device 5 is clamped with the clamping device 6 through the extrusion device 7 more tightly, so that the stability of the device is improved.

Referring to fig. 5, the fixing device 5 includes a bayonet 50, a fixing post 51, a clamping plate 52 and a welding groove 53, the fixing post 51 is slidably connected with the cylinder 3, the clamping plate 52 is correspondingly fixed at an end portion of the fixing post 51, the welding groove 53 is equidistantly formed at one end of the fixing post 51 far from the clamping plate 52, and the clamping plate 52 is correspondingly clamped with the bayonet 50 formed at the end portion of the cylinder 3.

The clamping plate 52 at the end part of the fixing column 51 slides in a clamping manner from the bayonet 50, so that the fixing column 51 slides into the cylinder 3, the fixing column 51 is convenient to mount through the clamping of the clamping plate 52 and the bayonet 50, and the welding device is more convenient and firmer to weld due to the arrangement of the welding groove 53.

Referring to fig. 6, the fixing device 5 further includes a first engaging groove 54, the fixing post 51 is provided with the first engaging groove 54 therein, and the first engaging groove 54 is triangular.

The first engaging groove 54 is triangular, so that the engaging device can be engaged more firmly.

Referring to fig. 3, the clamping device 6 includes a handle 61, a sliding column 62, a first spring 63, a groove 64, a first slider 65, a second clamping groove 66 and a sliding opening 67, the groove 64 is symmetrically formed on the inner wall of the cylinder 3, the first slider 65 is slidably connected inside the groove 64, the sliding column 62 is fixed at the end of the first slider 65, the first spring 63 is sleeved on the surface of the sliding column 62, the end of the first spring 63 is fixedly connected with the end of the cylinder 3, one end of the first spring 63 close to the first slider 65 is fixedly connected with the end of the sliding column 62, the second clamping groove 66 is formed on two sides of the fixed column 51, the second clamping groove 66 is clamped with the end of the first slider 65, the sliding opening 67 is symmetrically formed on the outer wall of the cylinder 3, the sliding opening 67 is slidably connected with the sliding column 62, and the handle 61 is fixed at the top of the sliding column 62.

The fixed column 51 slides in the cylinder 3, the end part of the fixed column 51 extrudes the first sliding block 65 to compress the first spring 63, when the end part of the fixed column 51 extrudes the extrusion plate 8, the first sliding block 65 is clamped with the second clamping groove 66 under the action of the elastic force of the first spring 63, so that the fixed column 51 is clamped, when the fixed column 51 is to be taken out, the handle 61 of the worker moves upwards to drive the sliding column 62 to move, the first spring 63 is compressed, so that the first sliding block 65 is separated from the clamping connection with the second clamping groove 66, and the fixed column 51 can be easily taken out.

Referring to fig. 4, the pressing device 7 includes a cavity 70, a threaded rod 71, a threaded groove 72, a sliding groove 73, a second spring 74, a second sliding block 75, a first pressing block 76, a second pressing block 77, and an opening 78, a cavity 70 is arranged in the cylinder 3, a sliding groove 73 is arranged below the cavity 70, a thread groove 72 is arranged on the side edge of the cylinder 3, a threaded rod 71 is connected with the inner part of the threaded groove 72 in a threaded manner, the end part of the threaded rod 71 is in pressing contact with a first pressing block 76, a second sliding block 75 is fixed at the bottom of the first extrusion block 76, the second sliding block 75 is connected with the sliding groove 73 in a sliding way, and a second spring 74 is fixed at the end of the second slider 75, the end of the second spring 74 is fixedly connected with the sliding slot 73, the extrusion surface of the first extrusion block 76 is in extrusion contact with a second extrusion block 77, the middle part of the top surface of the cavity 70 is provided with an opening 78, and the second extrusion block 77 is in sliding connection with the opening 78.

When the fixed column 51 is clamped, a worker twists the threaded rod 71, the threaded rod 71 extrudes the first extrusion block 76, the second slider 75 slides in the sliding groove 73, meanwhile, the first extrusion block 76 slides in the cavity 70 along with the second slider 75, the first extrusion block 76 extrudes the second extrusion block 77, the extrusion plate 8 extrudes the fixed column 51, and therefore clamping of the clamping device 6 on the fixed column 51 can be firmer.

Referring to fig. 4, the end of the fixed column 51 is in pressing contact with the extrusion plate 8, and the extrusion plate 8 is fixedly connected with the second extrusion block 77.

The area of the extrusion plate 8 is similar to the internal cross-sectional area of the cylinder 3, so that the extrusion effect is better, and the clamping is firmer.

The working principle is as follows: the fixed post 51 slides in the cylinder 3, the end of the fixed post 51 presses the first sliding block 65 to compress the first spring 63, when the end of the fixed post 51 presses the extrusion plate 8, the first sliding block 65 is clamped with the second clamping groove 66 due to the elastic force of the first spring 63, so that the fixed post 51 is clamped, when the fixed post 51 is to be taken out, the worker moves the handle 61 upwards to drive the sliding post 62 to move, the first spring 63 is compressed, so that the first sliding block 65 is separated from the clamping connection with the second clamping groove 66, the fixed post 51 can be easily taken out, when the fixed post 51 is clamped, the worker twists the threaded rod 71, the threaded rod 71 presses the first extrusion block 76, the second sliding block 75 slides in the sliding groove 73, simultaneously the first extrusion block 76 slides in the cavity 70 along with the second sliding block 75, the first extrusion block 76 presses the second extrusion block 77, so that the extrusion plate 8 presses the fixed post 51, so that the clamping of the clamping device 6 to the fixing post 51 can be firmer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.