CN214007538U

CN214007538U - FY long-axis submerged pump for lifting materials based on inducer

Info

Publication number: CN214007538U
Application number: CN202022811490.7U
Authority: CN
Inventors: 殷德林
Original assignee: Jiangsu Shengrong Mechanical Equipment Manufacturing Co ltd
Current assignee: Jiangsu Shengrong Mechanical Equipment Manufacturing Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a FY major axis submerged pump based on inducer promotion material, including impeller subassembly and motor, be provided with the diaphragm coupling below the motor, the diaphragm coupling inner wall is installed the upper shaft, the below is installed the bearing frame, the bearing frame bottom is provided with the integrated machine and seals, integrated machine seals bottom is provided with the water outlet section, water outlet section bottom and impeller subassembly inside intercommunication; an upper connecting pipe is arranged at the bottom of the impeller assembly, a middle connecting pipe is arranged at the bottom of the upper connecting pipe, and the top of the middle connecting pipe is communicated with the bottom of the upper connecting pipe; the bottom of the middle connecting pipe is provided with a connecting taper pipe; this liquid pump equipment's mechanical seal adopts the collection dress formula, has promoted sealing performance, and new impeller subassembly has reduced occupation space when guaranteeing that the material is smooth to flow, and the induced wheel structure can directly promote the material to the impeller sunction inlet, is showing and is improving the operating stability of pump, has reduced the vulnerable spare part in the pump simultaneously, has improved the operating efficiency and has reduced damage fault probability simultaneously.

Description

FY long-axis submerged pump for lifting materials based on inducer

Technical Field

The utility model belongs to the technical field of pump class equipment, especially, relate to a FY major axis submerged pump based on inducer promotes material.

Background

The submerged pump is a positive pressure conveying vertical pump, and can effectively solve the problems of air resistance and cavitation. The vertical pump is characterized in that flow passage components such as an impeller and a pump body are immersed in a conveyed material and are connected with a motor. The submerged pump is made according to different requirements of the length of the container. The parts of the submerged pump contacting with the materials are generally selected according to the requirements of the materials and are made of metal and non-metal materials. The explosion-proof grade of the conveyed materials determines that submerged pump products have different structures, working principles, classifications, application ranges, product advantages and disadvantages and operation modes, and can be simply divided into two categories of traditional submerged pumps and novel submerged pumps. The pump is a vertical submerged pump, has beautiful appearance, is directly installed on a storage device of conveyed materials, does not have extra floor area, and thus reduces capital investment. A unique centrifugal double-balance impeller is adopted for conveying clean materials without solid particles and the like, so that the vibration noise is extremely low, and the efficiency is high; the open type double-balance impeller is adopted for conveying liquid with unclean solid particles and short fibers, and the operation is stable and the blockage is avoided.

Most of existing submerged pumps in the market at present only operate by means of impeller assemblies, the stability of material conveying is poor, and the failure rate is high, so that an FY long-shaft submerged pump based on an inducer for lifting materials is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a FY major axis submerged pump based on inducer promotion material, including impeller subassembly and motor, the fixed diaphragm shaft coupling that is provided with below the motor, the diaphragm shaft coupling top is fixedly connected with the motor bottom; the inner wall of the diaphragm coupling is provided with an upper shaft, and the top of the upper shaft is movably connected with the inner wall of the diaphragm coupling; a bearing seat is fixedly arranged below the diaphragm coupling, a container type machine seal is arranged at the bottom of the bearing seat, and the container type machine seal is movably connected with the middle part of the upper shaft; the bottom of the container type mechanical seal is provided with a water outlet section, and the bottom of the water outlet section is communicated with the inside of the impeller assembly; an upper connecting pipe is arranged at the bottom of the impeller component, and the top of the upper connecting pipe is communicated with the bottom of the impeller component; the bottom of the upper connecting pipe is provided with a middle connecting pipe, and the top of the middle connecting pipe is communicated with the bottom of the upper connecting pipe; and a connecting taper pipe is fixedly arranged at the bottom of the middle connecting pipe.

As a preferred technical scheme of the utility model, the bottom of the connecting taper pipe is provided with an inducing wheel chamber, and the top of the inducing wheel chamber is communicated with the bottom of the connecting taper pipe; the bottom of the induction wheel chamber is provided with a water inlet pipe, and the top of the water inlet pipe is communicated with the bottom of the induction wheel chamber.

As an optimal technical scheme of the utility model, the indoor internally mounted of inducer has the inducer, the lower shaft is installed at the inducer top, lower shaft bottom and inducer top fixed connection.

As a preferred technical scheme of the utility model, a lower guide bearing sleeve is arranged above the inducer, and the inner wall of the lower guide bearing sleeve is sleeved with the bottom of the lower shaft; an intermediate shaft is arranged in the intermediate connecting pipe, and the bottom of the intermediate shaft is fixedly connected with the top of the lower shaft.

As a preferred technical scheme of the utility model, the top of the intermediate shaft is provided with a guide shaft assembly which is movably connected with the middle part of the intermediate shaft; the top of the middle shaft is fixedly connected with the bottom of the upper shaft.

As a preferred technical scheme of the utility model, the bottom and the middle part of the outer wall of the impeller component are sequentially provided with a middle section and a tail section, and the top of the middle section is fixedly connected with the bottom of the tail section; the impeller assembly is internally provided with a plurality of blades; an impeller retaining sleeve is arranged in the impeller assembly, and the inner wall of the impeller retaining sleeve is movably connected with the outer wall of the bottom of the upper shaft.

As a preferred technical scheme of the utility model, the outer wall of the impeller retaining sleeve is provided with an impeller, the outer wall of the impeller is provided with a sealing ring, and the sealing ring is tightly connected with the bottom of the outer wall of the impeller; the guide vane and the guide vane sleeve are installed on the outer wall of the impeller retaining sleeve, and two sides of the guide vane sleeve are respectively connected with the outer wall of the impeller retaining sleeve and the inner wall of the guide vane in an tight mode.

The utility model discloses following beneficial effect has:

this liquid pump equipment further makes the optimization on original old-fashioned equipment basis, mechanical seal adopts the collection dress formula, the sealing performance of FY system submerged pump has been promoted, show the probability that reduces parts such as material seepage damage motor, the impeller subassembly of new design has replaced original old-fashioned impeller, a large amount of unnecessary radian designs have been reduced, when guaranteeing that the material is smooth to flow in the pump, the impeller occupation space has been reduced, the structure is compacter, wherein the leading wheel design has been added to the foremost, the leading wheel structure can directly promote the material to the impeller sunction inlet of top, show the operating stability who has improved the pump, simultaneously more the easy damaged spare part in the effectual pump that has reduced, this novel submerged pump has improved the operating efficiency and has reduced the damage fault probability simultaneously, be worth promoting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a water inlet pipe; 2. an induction wheel chamber; 3. an inducer; 4. connecting a taper pipe; 5. a lower shaft; 6. a lower guide bearing sleeve; 7. an intermediate coupling pipe; 8. an intermediate shaft; 9. a guide shaft assembly; 10. an upper connecting pipe; 11. an impeller assembly; 12. a water outlet section; 13. an upper shaft; 14. packaging type machine sealing; 15. a bearing seat; 16. a diaphragm coupling; 17. a motor; 18. a middle section; 19. a tail section; 20. an impeller retaining sleeve; 21. a seal ring; 22. an impeller; 23. a guide vane; 24. and a guide vane sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model relates to a FY major axis submerged pump based on inducer promotion material, including impeller subassembly 11 and motor 17, motor 17 is below fixed and is provided with diaphragm coupling 16, and the top of diaphragm coupling 16 is fixedly connected with motor 17 bottom; an upper shaft 13 is arranged on the inner wall of the diaphragm coupling 16, and the top of the upper shaft 13 is movably connected with the inner wall of the diaphragm coupling 16; a bearing seat 15 is fixedly arranged below the diaphragm coupling 16, a container type mechanical seal 14 is arranged at the bottom of the bearing seat 15, and the container type mechanical seal 14 is movably connected with the middle part of the upper shaft 13; the bottom of the container type mechanical seal 14 is provided with a water outlet section 12, and the bottom of the water outlet section 12 is communicated with the interior of the impeller component 11; an upper connecting pipe 10 is arranged at the bottom of the impeller component 11, and the top of the upper connecting pipe 10 is communicated with the bottom of the impeller component 11; the bottom of the upper connecting pipe 10 is provided with a middle connecting pipe 7, and the top of the middle connecting pipe 7 is communicated with the bottom of the upper connecting pipe 10; the bottom of the middle connecting pipe 7 is fixedly provided with a connecting taper pipe 4; the bottom of the connecting conical pipe 4 is provided with an induction wheel chamber 2, and the top of the induction wheel chamber 2 is communicated with the bottom of the connecting conical pipe 4; the bottom of the induction wheel chamber 2 is provided with a water inlet pipe 1, and the top of the water inlet pipe 1 is communicated with the bottom of the induction wheel chamber 2; an inducer 3 is arranged in the inducer chamber 2, a lower shaft 5 is arranged at the top of the inducer 3, and the bottom of the lower shaft 5 is fixedly connected with the top of the inducer 3; a lower guide bearing sleeve 6 is arranged above the inducer 3, and the inner wall of the lower guide bearing sleeve 6 is sleeved with the bottom of the lower shaft 5; an intermediate shaft 8 is arranged in the intermediate connecting pipe 7, and the bottom of the intermediate shaft 8 is fixedly connected with the top of the lower shaft 5; a guide shaft assembly 9 is arranged at the top of the intermediate shaft 8, and the guide shaft assembly 9 is movably connected with the middle part of the intermediate shaft 8; the top of the intermediate shaft 8 is fixedly connected with the bottom of the upper shaft 13.

As shown in fig. 2, the middle part and the bottom of the outer wall of the impeller assembly 11 are sequentially provided with a middle section 18 and a tail section 19, and the top of the middle section 18 is fixedly connected with the bottom of the tail section 19; inside the impeller assembly 11; an impeller baffle sleeve 20 is arranged in the impeller assembly 11, and the inner wall of the impeller baffle sleeve 20 is movably connected with the outer wall of the bottom of the upper shaft 13; the outer wall of the impeller retaining sleeve 20 is provided with an impeller 22, the outer wall of the impeller 22 is provided with a sealing ring 21, and the sealing ring 21 is tightly connected with the bottom of the outer wall of the impeller 22; the outer wall of the impeller retaining sleeve 20 is provided with a guide vane 23 and a guide vane sleeve 24, and two sides of the guide vane sleeve 24 are respectively and tightly connected with the outer wall of the impeller retaining sleeve 20 and the inner wall of the guide vane 23.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The FY long-axis submerged pump based on the inducer for lifting materials is characterized by comprising an impeller assembly (11) and a motor (17), wherein a diaphragm coupling (16) is fixedly arranged below the motor (17), and the top of the diaphragm coupling (16) is fixedly connected with the bottom of the motor (17); an upper shaft (13) is mounted on the inner wall of the diaphragm coupling (16), and the top of the upper shaft (13) is movably connected with the inner wall of the diaphragm coupling (16); a bearing seat (15) is fixedly arranged below the diaphragm coupling (16), a container type mechanical seal (14) is arranged at the bottom of the bearing seat (15), and the container type mechanical seal (14) is movably connected with the middle part of the upper shaft (13); the bottom of the container type mechanical seal (14) is provided with a water outlet section (12), and the bottom of the water outlet section (12) is communicated with the inside of the impeller assembly (11); an upper connecting pipe (10) is arranged at the bottom of the impeller component (11), and the top of the upper connecting pipe (10) is communicated with the bottom of the impeller component (11); the bottom of the upper connecting pipe (10) is provided with a middle connecting pipe (7), and the top of the middle connecting pipe (7) is communicated with the bottom of the upper connecting pipe (10); and a connecting taper pipe (4) is fixedly arranged at the bottom of the middle connecting pipe (7).

2. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 1, characterized in that the bottom of the connecting conical pipe (4) is provided with an inducer chamber (2), and the top of the inducer chamber (2) is communicated with the bottom of the connecting conical pipe (4); the bottom of the induction wheel chamber (2) is provided with a water inlet pipe (1), and the top of the water inlet pipe (1) is communicated with the bottom of the induction wheel chamber (2).

3. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 2, characterized in that the inducer chamber (2) is internally provided with the inducer (3), the top of the inducer (3) is provided with the lower shaft (5), and the bottom of the lower shaft (5) is fixedly connected with the top of the inducer (3).

4. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 3, characterized in that a lower guide bearing sleeve (6) is arranged above the inducer (3), and the inner wall of the lower guide bearing sleeve (6) is sleeved with the bottom of the lower shaft (5); an intermediate shaft (8) is arranged inside the intermediate connecting pipe (7), and the bottom of the intermediate shaft (8) is fixedly connected with the top of the lower shaft (5).

5. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 4, characterized in that a guide shaft assembly (9) is arranged at the top of the intermediate shaft (8), and the guide shaft assembly (9) is movably connected with the middle part of the intermediate shaft (8); the top of the middle shaft (8) is fixedly connected with the bottom of the upper shaft (13).

6. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 1, characterized in that a middle section (18) and a tail section (19) are sequentially arranged at the bottom and the middle of the outer wall of the impeller assembly (11), and the top of the middle section (18) is fixedly connected with the bottom of the tail section (19); -within the impeller assembly (11); an impeller baffle sleeve (20) is arranged in the impeller assembly (11), and the inner wall of the impeller baffle sleeve (20) is movably connected with the outer wall of the bottom of the upper shaft (13).

7. The FY long-axis submerged pump for lifting materials based on the inducer according to claim 6, characterized in that the outer wall of the impeller retaining sleeve (20) is provided with an impeller (22), the outer wall of the impeller (22) is provided with a sealing ring (21), and the sealing ring (21) is tightly connected with the bottom of the outer wall of the impeller (22); guide vane (23) and guide vane cover (24) are installed to impeller spacer sleeve (20) outer wall, guide vane cover (24) both sides respectively with impeller spacer sleeve (20) outer wall and guide vane (23) inner wall zonulae occludens.