Impeller with guide plates and impeller pump

Abstract

The utility model relates to the technical field of impellers, and provides an impeller with a guide plate and an impeller pump, which comprise a fixing disc, the fixing disc is of a circular structure, an impeller shell is arranged on the fixing disc, a butt joint transmission assembly is arranged between the impeller shell and the fixing disc, a blocking cleaning assembly is arranged on the impeller shell, and a circular opening is formed in the center of the surface of the fixing disc. A plurality of positioning grooves are formed in the outer surface of the fixing disc, and a plurality of clamping blocks are arranged on the periphery of the bottom of the impeller shell and inserted into the positioning grooves. According to the technical scheme, the problems that the overall firmness of the flow guide body is poor due to the fact that the flow guide body is bonded and fixed to the rotating shaft through the ceramic insert, and the flow guide body is formed through plastic injection molding, does not have a good compression-resistant structure and is prone to being impacted and damaged by hard objects such as gravel in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of impellers, and in particular to an impeller with a guide plate and an impeller pump. Background Art

[0002] Patent authorization announcement No. CN207673607U proposes a wear-resistant and sand-resistant matching structure of an impeller shaft core and a guide body, comprising an impeller shaft core, an impeller and a guide body, wherein the impeller is fixed on the impeller shaft core and rotates together with the impeller shaft core, the guide body is arranged above the impeller and sleeved on the outer end of the impeller shaft core, a ceramic insert is connected to the center hole of the guide body, the ceramic insert is in a trumpet shape, and comprises a wear section and a sand discharge section, and a gap is left between the wear section and the sand discharge section and the outer wall of the impeller shaft core. A designed high-strength ceramic structure round hole tapered insert is inlaid in the center of the diverter body, which effectively solves a series of problems caused by friction, buoyancy, concentricity deviation, sandy water quality, jamming, abrasion, adhesion, etc. The impeller shaft core and the diverter body are wear-resistant and sand-resistant. However, it also has certain defects. First, the diverter body is bonded and fixed to the rotating shaft through the ceramic insert, resulting in poor overall firmness of the diverter body. Secondly, the diverter body is plastic injection molded, does not have a good pressure-resistant structure, and is easily damaged by impacts of hard objects such as sand and gravel.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model provides an impeller with a guide plate and an impeller pump, which solves the problem in the related art that the guide body is fixed to the rotating shaft by bonding with a ceramic insert, resulting in poor overall firmness of the guide body, and the guide body is plastic injection molded, has no good pressure-resistant structure, and is easily damaged by impacts of hard objects such as sand and gravel.

[0005] The technical solution of the utility model is as follows:

[0006] A fixed disk, wherein the fixed disk is a circular structure;

[0007] An impeller housing and a docking transmission assembly, wherein the impeller housing is arranged on the fixed disk, and the docking transmission assembly is arranged between the impeller housing and the fixed disk;

[0008] A blocking and cleaning component, wherein the blocking and cleaning component is arranged on the impeller housing;

[0009] The docking transmission assembly includes a circular opening, which is opened at the center of the surface of the fixed disk. The outer surface of the fixed disk is provided with a plurality of positioning grooves. The bottom of the impeller housing is provided with a plurality of clamping blocks, which are inserted into the positioning grooves.

[0010] As a further technical solution, a plurality of first thread grooves are opened around the bottom of the impeller housing, a fixing bolt is inserted and connected to the bottom of the fixed plate, the fixing bolt is screwed into the first thread groove, a transmission hole is opened at the bottom of the impeller housing, and a bottom impeller is rotatably connected in the transmission hole.

[0011] As a further technical solution, a bonding layer is provided at the lower end of the bottom impeller, an extension shaft is fixedly connected to the upper end of the bottom impeller, a top impeller is provided at the upper end of the extension shaft, and the top impeller is located at the upper end of the impeller housing.

[0012] As a further technical solution, the blocking and cleaning component includes an inner barrier layer, which is arranged inside the impeller shell. The surface of the inner barrier layer is a grid-like structure. The outer surface of the impeller shell is provided with an outer ring opening, and the outer ring opening is opened around the surface of the impeller shell.

[0013] As a further technical solution, several inner rods are fixed to the inner barrier layer and the top of the impeller shell, a sealing convex layer is provided on the lower end surface of the outer ring mouth, a sealing cover is sleevedly connected to the outer ring mouth, and the bottom of the sealing cover is sleevedly connected to the sealing convex layer.

[0014] As a further technical solution, a docking groove is provided on the outer surface of the impeller housing, and the docking groove is communicated with the outer ring mouth. The sealing cover is fittedly connected to the docking groove. A plurality of second thread grooves are provided around the top of the sealing cover. A plurality of slots are provided around the outer surface of the impeller housing, and the slots correspond to the positions of the second thread grooves. A compression layer is provided on the top of the impeller housing and the sealing cover, and a plurality of plug rods are provided at the bottom of the compression layer. The plug rods are inserted into the slots, and the compression layer and the second thread groove are fixedly connected by bolts.

[0015] As a further technical solution, the sealing cover and the impeller housing are fixedly connected by bolts and nuts.

[0016] As a further technical solution, the cross-section of the lower end of the bottom impeller is a polygonal structure, and a pair of sealing rings are installed between the bottom impeller and the transmission hole.

[0017] The utility model also provides an impeller pump, including an impeller pump body, a plurality of columns are arranged on the surface of the impeller pump body, a driving shaft sleeve is arranged at the output end of the impeller pump body, a mounting seat is arranged on the surface of the impeller pump body, and the upper ends of the columns are fixedly connected to the bottom surface of the fixed plate.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with a docking transmission assembly, and the docking transmission assembly is designed. Through the interaction of structures such as a driving sleeve, a positioning groove, a fixing bolt, a transmission hole, a bottom impeller, a transmission shaft and a top impeller, the compression resistance of the overall structure is enhanced through the simultaneous rotation effect of the bottom impeller and the top impeller, and the flow is enhanced, and the service life and practicality are enhanced, thereby having a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is a cross-sectional view of the utility model;

[0024] Figure 4 This is a cross-sectional view from another perspective of the utility model;

[0025] Figure 5 For the utility model Figure 3 A partial enlarged view of part A;

[0026] In the figure: 1. Impeller pump body; 2. Fixed plate; 3. Impeller housing; 4. Docking transmission assembly; 4-1. Round mouth; 4-2. Fitting layer; 4-3. Positioning groove; 4-4. Block; 4-5. First thread groove; 4-6. Fixing bolt; 4-7. Transmission hole; 4-8. Bottom impeller; 4-9. Extension shaft; 4-10. Top impeller; 5. Blocking and cleaning assembly; 5-1. Inner barrier layer; 5-2. Outer ring mouth; 5-3. Inner rod; 5-4. Sealing convex layer; 5-5. Sealing cover; 5-6. Docking groove; 5-7. Second thread groove; 5-8. Slot; 5-9. Compression layer; 5-10. Insert rod; 6. Sealing ring; 7. Column; 8. Drive sleeve; 9. Mounting seat. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1~Figure 5 As shown, this embodiment provides an impeller with a guide plate and an impeller pump, including

[0029] A fixed disk 2, wherein the fixed disk 2 is a circular structure;

[0030] An impeller housing 3 and a docking transmission assembly 4, wherein the impeller housing 3 is arranged on the fixed disk 2, and the docking transmission assembly 4 is arranged between the impeller housing 3 and the fixed disk 2;

[0031] A blocking and cleaning component 5, wherein the blocking and cleaning component 5 is arranged on the impeller housing 3;

[0032] The docking transmission assembly 4 includes a circular opening 4-1, and the circular opening 4-1 is opened at the center of the surface of the fixed disk 2. The outer surface of the fixed disk 2 is provided with a plurality of positioning grooves 4-3. The bottom of the impeller housing 3 is provided with a plurality of blocks 4-4, and the blocks 4-4 are inserted in the positioning grooves 4-3. The bottom of the impeller housing 3 is provided with a plurality of first thread grooves 4-5. The bottom of the fixed disk 2 is inserted and connected with a fixing bolt 4-6, and the fixing bolt 4-6 is screwed and connected in the first thread groove 4-5. The bottom of the impeller housing 3 is provided with a transmission hole 4-7, and a bottom impeller 4-8 is rotatably connected in the transmission hole 4-7. The lower end of the bottom impeller 4-8 is provided with a bonding layer 4-2, and the upper end of the bottom impeller 4-8 is fixedly connected with an extension shaft 4-9, and the upper end of the extension shaft 4-9 is provided with a top impeller 4-10, and the top impeller 4-10 is located at the upper end of the impeller housing 3.

[0033] In this embodiment, in order to achieve the effect of multi-stage diversion and convenient maintenance, a docking transmission assembly 4 is designed, a circular opening 4-1 is opened on the surface of the fixed disk 2, and a plurality of positioning grooves 4-3 are opened on the outermost circle of the surface of the fixed disk 2. A clamping block 4-4 for docking with the positioning groove 4-3 is provided at the bottom of the impeller housing 3, and a first thread groove 4-5 is opened at the bottom. A fixed spiral is installed at the bottom of the fixed disk 2 and is screwed in the first thread groove 4-5 to fix the impeller housing 3 to the fixed disk 2. At the same time, a transmission hole 4-7 is opened inside the impeller housing 3 and is rotatably connected to the bottom impeller 4-8. An extension shaft 4-9 and a top impeller 4-10 are also provided on the bottom impeller 4-8, so as to achieve the effect of multi-stage diversion through double impellers.

[0034] Furthermore, the blocking and cleaning component 5 includes an inner barrier layer 5-1, which is arranged inside the impeller housing 3, and the surface of the inner barrier layer 5-1 is a grid-like structure. The outer surface of the impeller housing 3 is provided with an outer ring opening 5-2, and the outer ring opening 5-2 is provided around the surface of the impeller housing 3. A plurality of inner rods 5-3 are fixed to the top of the inner barrier layer 5-1 and the impeller housing 3, and a sealing convex layer 5-4 is provided on the lower end surface of the outer ring opening 5-2. A sealing cover 5-5 is sleeved and connected inside the outer ring opening 5-2, and the bottom of the sealing cover 5-5 is sleeved and connected to the sealing convex layer 5-4. The outer surface of the impeller housing 3 is provided with a docking groove. 5-6, the docking groove 5-6 is communicated with the outer ring mouth 5-2, the sealing cover 5-5 is sleeved and connected with the docking groove 5-6, a plurality of second thread grooves 5-7 are opened around the top of the sealing cover 5-5, a plurality of slots 5-8 are opened around the outer surface of the impeller housing 3, and the slots 5-8 correspond to the positions of the second thread grooves 5-7, the impeller housing 3 and the sealing cover 5-5 are both sleeved with a compression layer 5-9 on the top, and a plurality of plug rods 5-10 are arranged at the bottom of the compression layer 5-9, and the plug rods 5-10 are inserted and connected in the slots 5-8, and the compression layer 5-9 and the second thread groove 5-7 are fixedly connected by bolts.

[0035] In this embodiment, in order to achieve the effect of blocking foreign matter and cleaning the inside of the impeller casing 3, a blocking and cleaning component 5 is designed, a grid-shaped internal barrier layer 5-1 is arranged in the impeller casing 3, and a plurality of internal rods 5-3 are fixed between the impeller casing 3 to reinforce the internal barrier layer 5-1, an outer ring opening 5-2 is provided on the surface of the impeller casing 3, a sealing convex layer 5-4 is provided below the lower end of the outer ring opening 5-2, a docking groove 5-6 is provided on the top, a sealing cover 5-5 is connected to the docking groove 5-6 and the sealing convex layer 5-4, a plurality of slots 5-8 are provided on the top, and a compression layer 5-9 with an insertion rod 5-10 is also provided, which can be inserted into the slot 5-8 and fixed to the impeller casing 3 by bolts, and can be removed for cleaning the inside.

[0036] Furthermore, the sealing cover 5 - 5 and the impeller housing 3 are fixedly connected by bolts and nuts.

[0037] In this embodiment, the impeller housing 3 and the sealing cover 5 - 5 can be tightly connected by the matching connection of the bolts and nuts.

[0038] Furthermore, the cross-section of the lower end of the bottom impeller 4-8 is a polygonal structure, and a pair of sealing rings 6 are installed between the bottom impeller 4-8 and the transmission hole 4-7.

[0039] In this embodiment, the polygonal structure enables the driving sleeve 4-2 to be inserted with the bottom impeller 4-8 to achieve a coaxial transmission effect, and the sealing ring 6 is added to prevent leakage of the bottom impeller 4-8 during the transmission process.

[0040] It includes an impeller pump body 1, a plurality of columns 7 are arranged on the surface of the impeller pump body 1, a driving shaft sleeve 8 is arranged at the output end of the impeller pump body 1, a mounting seat 9 is arranged on the surface of the impeller pump body 1, and the upper ends of the columns 7 are fixedly connected to the bottom surface of the fixed plate 2.

[0041] In this embodiment, a mounting seat 9 for fixing is provided on the surface of the impeller pump body 1, a plurality of columns 7 are provided on the surface of the output end of the impeller pump body 1, and a driving sleeve 8 is provided at the output end for connection and providing power. The fixed plate 2 is fixed on the column 7 and connected to the impeller pump body 1, and the driving sleeve 8 is connected to the bottom impeller 4-8, and the bottom impeller 4-8 can be driven to rotate by the impeller pump body 1 as power.

[0042] When it is necessary to install and use, insert the impeller housing 3 into the positioning groove 4-3 through the docking block, connect the driving sleeve 4-2 with the bottom impeller 4-8, and then insert the fixing bolt 4-6 into the fixing disk 2 and screw it to connect it to the first threaded groove 4-5 to fix it before starting to use. During operation, the bottom impeller 4-8 and the top impeller 4-10 rotate synchronously to transport liquid, and the incoming particles and foreign matter will be blocked by the internal barrier layer 5-1. When cleaning is required, remove the bolts on the sealing cover 5-5, pull out the compression layer 5-9 and the sealing cover 5-5 upwards and remove them, open them and clean them at the outer ring mouth 5-2.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An impeller with a guide plate, characterized in that: include A fixed disk (2), wherein the fixed disk (2) is a circular structure; An impeller housing (3) and a docking transmission assembly (4), wherein the impeller housing (3) is arranged on the fixed disk (2), and the docking transmission assembly (4) is arranged between the impeller housing (3) and the fixed disk (2); A blocking and cleaning component (5), wherein the blocking and cleaning component (5) is arranged on the impeller housing (3); The docking transmission assembly (4) comprises a circular opening (4-1), the circular opening (4-1) being arranged at the center of the surface of the fixed disk (2), a plurality of positioning grooves (4-3) being arranged on the outer surface of the fixed disk (2), a plurality of clamping blocks (4-4) being arranged around the bottom of the impeller housing (3), the clamping blocks (4-4) being inserted into the positioning grooves (4-3).

2. An impeller with guide plates according to claim 1, characterized in that: A plurality of first thread grooves (4-5) are provided around the bottom of the impeller housing (3); a fixing bolt (4-6) is inserted and connected to the bottom of the fixing plate (2); the fixing bolt (4-6) is screwed into the first thread groove (4-5); a transmission hole (4-7) is provided at the bottom of the impeller housing (3); a bottom impeller (4-8) is rotatably connected to the transmission hole (4-7).

3. An impeller with guide plates according to claim 2, characterized in that: The lower end of the bottom impeller (4-8) is provided with a bonding layer (4-2), the upper end of the bottom impeller (4-8) is fixedly connected with an extension shaft (4-9), the upper end of the extension shaft (4-9) is provided with a top impeller (4-10), and the top impeller (4-10) is located at the upper end of the impeller housing (3).

4. The impeller with guide plate according to claim 1, characterized in that: The blocking and cleaning component (5) comprises an inner barrier layer (5-1), the inner barrier layer (5-1) is arranged inside the impeller housing (3), the surface of the inner barrier layer (5-1) is a grid-like structure, the outer surface of the impeller housing (3) is provided with an outer ring opening (5-2), and the outer ring opening (5-2) is opened around the surface of the impeller housing (3).

5. The impeller with guide plate according to claim 4, characterized in that: A plurality of inner rods (5-3) are fixed to the inner barrier layer (5-1) and the inner top of the impeller housing (3); a sealing convex layer (5-4) is provided on the inner lower end surface of the outer ring opening (5-2); a sealing cover (5-5) is sleevedly connected to the inner side of the outer ring opening (5-2); and the bottom of the sealing cover (5-5) is sleevedly connected to the sealing convex layer (5-4).

6. The impeller with guide plate according to claim 5, characterized in that: The outer surface of the impeller housing (3) is provided with a docking groove (5-6), the docking groove (5-6) is communicated with the outer ring opening (5-2), the sealing cover (5-5) is sleeved and connected with the docking groove (5-6), a plurality of second thread grooves (5-7) are provided around the top of the sealing cover (5-5), a plurality of slots (5-8) are provided around the outer surface of the impeller housing (3), the slots (5-8) correspond to the positions of the second thread grooves (5-7), the tops of the impeller housing (3) and the sealing cover (5-5) are sleeved with a compression layer (5-9), the bottom of the compression layer (5-9) is provided with a plurality of insertion rods (5-10), the insertion rods (5-10) are inserted and connected in the slots (5-8), and the compression layer (5-9) and the second thread groove (5-7) are fixedly connected by bolts.

7. The impeller with guide plate according to claim 5, characterized in that: The sealing cover (5-5) and the impeller housing (3) are fixedly connected via bolts and nuts.

8. The impeller with guide plate according to claim 2, characterized in that: The cross section of the lower end of the bottom impeller (4-8) is a polygonal structure, and a pair of sealing rings (6) are installed between the bottom impeller (4-8) and the transmission hole (4-7).

9. An impeller pump, using an impeller with guide plate according to any one of claims 1 to 8, characterized in that: The invention comprises an impeller pump body (1), a plurality of columns (7) are arranged on the surface of the impeller pump body (1), a driving shaft sleeve (8) is arranged at the output end of the impeller pump body (1), a mounting seat (9) is arranged on the surface of the impeller pump body (1), and the upper ends of the columns (7) are fixedly connected to the bottom surface of the fixed plate (2).

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