CN213655161U

CN213655161U - Bidirectional submersible pump

Info

Publication number: CN213655161U
Application number: CN202022199476.6U
Authority: CN
Inventors: 俞凤; 俞宗安; 徐凯
Original assignee: Hefei Science Asia Motor & Pumps Technology Co ltd
Current assignee: Hefei Science Asia Motor & Pumps Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-09
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a two-way immersible pump, two-way immersible pump includes the pump body, the fixed balancing weight that is used for adjusting pump body quality that is equipped with of pump body lower extreme, be equipped with the apopore that the symmetry set up on the pump body, the line assembly is connected to the pump body fastening, pump body both ends fastening connection has the protection casing that is used for keeping out the striking of hard thing, the fastening is equipped with the filter screen that is used for filtering impurity in the protection casing, the baffle has set firmly on the protection casing, pass through hinge connection between baffle and the protection casing, the pump body includes the casing, the both ends of casing all are equipped with first screw thread, fastening connection has the work box on the casing, the fixed dive motor that is equipped with in the work box, dive motor and line assembly electric connection, the internal rotation of casing is equipped with the pivot, dive motor's output runs through. The utility model discloses two-way immersible pump, simple structure is nimble, and work efficiency is high, convenient operation.

Description

Bidirectional submersible pump

Technical Field

The utility model relates to a immersible pump specifically is a two-way immersible pump.

Background

Water pumps are machines that deliver or pressurize a liquid. The energy-saving device transmits mechanical energy or other external energy of a prime motor to liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; liquids, gas mixtures, and liquids containing suspended solids may also be transported. The pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like. The existing submersible pump generally works in a single direction, the pumping efficiency is low, the pumping quantity is small when the water surface is shallow, the subsequent procedures are influenced, and the structure is not flexible.

To the above-mentioned existing problem, a two-way submersible pump is now designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way immersible pump solves current pumping volume few, the inefficiency of pumping, the inflexible problem of structure.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a two-way immersible pump, two-way immersible pump includes the pump body, the fixed balancing weight that is used for adjusting pump body quality that is equipped with of pump body lower extreme is equipped with the apopore that the symmetry set up on the pump body, and the pump body fastening connection has a circuit assembly, and pump body both ends fastening connection has a protection casing that is used for keeping out the striking of hard thing, and the fastening is equipped with the filter screen that is used for filtering impurity in the protection casing, and the protection casing fastening has the baffle, passes through hinge connection.

The pump body comprises a shell, first threads are arranged at two ends of the shell, a working box is tightly connected to the shell, a submersible motor is fixedly arranged in the working box and electrically connected with a circuit assembly, a rotating shaft is arranged in the shell in a rotating mode, the output end of the submersible motor penetrates through the shell and is tightly connected with the rotating shaft, a first bevel gear is fixedly arranged on the rotating shaft, a second bevel gear is arranged on the rotating shaft in a sliding mode and rotates coaxially with the first bevel gear, the lower end of the second bevel gear is clamped with moving parts, symmetrically arranged racks are tightly arranged in the shell, symmetrically arranged sliding grooves are arranged in the shell, symmetrically arranged mechanical seals are arranged in the shell, impellers are rotationally arranged at two ends of the sealing shell, a first connecting rod is tightly connected to one side of one impeller, the first connecting rod penetrates through the mechanical seals and is tightly connected with a third bevel, the second connecting rod penetrates through the mechanical seal to be fixedly connected with the fourth bevel gear, the first bevel gear is meshed with the third bevel gear, the second bevel gear is meshed with the fourth bevel gear, and the lower end of the second bevel gear is fixedly connected with a clamping block.

Further, the moving member includes the fixed block, is equipped with on the fixed block and runs through the groove, runs through the inslot and is equipped with the open slot that is used for block second bevel gear, and the open slot internal rotation is equipped with the rotation piece that is used for reducing friction, and the fixed block both sides are rotated and are equipped with the connecting rod, and connecting rod one end is rotated with the fixed block and is connected, and the other end rotates with the installation piece to be connected, and the installation piece lower extreme rotates and is equipped with the gear, and the fastening of installation piece both sides is equipped with the slider, and one side.

Furthermore, the sliding block is matched with the sliding groove, the gear is matched with the rack, and the open slot is matched with the clamping block.

Further, the protection casing is including the cover body, and the internal second screw thread that is equipped with of cover, and the internal fastening of cover is equipped with the first pillar that is used for the support cover body, and first pillar one side fastening connection has the double-screw bolt, and cover body one side is equipped with the intake antrum that the array distributes.

Further, the second thread is matched with the first thread.

Further, the filter screen includes the filter screen shell, is equipped with the filtration pore that is used for filtering silt on the filter screen shell, and the fastening is equipped with the dead lever in the filter screen shell, and the one end and the filter screen shell fastening connection of dead lever, the other end are equipped with the screw hole, and fastening connection has the second pillar in the filter screen shell, second pillar one end and filter screen shell fastening connection, the other end and dead lever fastening connection.

Further, the threaded hole is matched with the stud.

The utility model has the advantages that:

1. in the bidirectional submersible pump, one submersible motor drives the two impellers to rotate, so that bidirectional water pumping is realized, the water pumping efficiency is improved, the water pumping amount is increased, and when the water surface is low, the water pumping amount can be increased, and water supply is ensured;

2. the utility model discloses two-way immersible pump, two-way pump and unidirectional pump freely switch, the energy saving, and the structure is nimble, convenient operation.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the structure of the bidirectional submersible pump of the present invention;

FIG. 2 is a schematic view of the pump body structure of the present invention;

fig. 3 is a left side view of the pump body of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of the cross-sectional structure of the pump body of the present invention;

FIG. 6 is a schematic view of the structure of the pump body of the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

fig. 8 is a schematic structural view of the protective cover of the present invention;

fig. 9 is a schematic view of the structure of the filter screen of the present invention.

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.

The utility model provides a two-way immersible pump, as shown in fig. 1, two-way immersible pump includes the pump body 1, 1 lower extreme of the pump body is fixed to be equipped with the balancing weight 2 that is used for adjusting 1 quality of the pump body, be equipped with the apopore 7 that the symmetry set up on the pump body 1, 1 fastening connection has circuit assembly 8 on the pump body, 1 both ends fastening connection of the pump body has the protection casing 3 that is used for keeping out the striking of hard thing, the fastening is equipped with the filter screen 4 that is used for filtering impurity in the

protection casing

3, 3 fastening of protection casing have the baffle 5, pass.

The pump body 1 includes a casing 11, as shown in fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, first threads 12 are disposed at both ends of the casing 11, a work box 110 is fastened to the casing 11, a submersible motor 14 is fixedly disposed in the work box 110, the submersible motor 14 is electrically connected to a circuit assembly 8, a rotating shaft 141 is rotatably disposed in the casing 11, an output end of the submersible motor 14 penetrates through the casing 11 and is fastened to the rotating shaft 141, a first bevel gear 18 is fastened to the rotating shaft 141, a second bevel gear 19 is slidably disposed on the rotating shaft 141, the second bevel gear 19 rotates coaxially with the first bevel gear 18, a moving member 10 is engaged at a lower end of the second bevel gear 19, symmetrically disposed racks 111 are fastened to the casing 11, symmetrically disposed chutes 112 are disposed in the casing 11, symmetrically disposed mechanical seals 15 are disposed in the casing 11, impellers 13 are rotatably disposed at both ends of the seal casing 11, one side of one, the first connecting rod 131 penetrates through the mechanical seal 15 to be fixedly connected with the third bevel gear 16, one side of the other impeller 13 is fixedly connected with the second connecting rod 132, the second connecting rod 132 penetrates through the mechanical seal 15 to be fixedly connected with the fourth bevel gear 17, the first bevel gear 18 is meshed with the third bevel gear 16, the second bevel gear 19 is meshed with the fourth bevel gear 17, and the lower end of the second bevel gear 19 is fixedly connected with the clamping block 191.

As shown in fig. 6 and 7, the moving member 10 includes a fixed block 101, a through groove 102 is formed in the fixed block 101, an open groove 103 for engaging the second bevel gear 19 is formed in the through groove 102, a rotating member 109 for reducing friction is rotatably disposed in the open groove 103, a connecting rod 104 is rotatably disposed on both sides of the fixed block 101, one end of the connecting rod 104 is rotatably connected to the fixed block 101, the other end of the connecting rod is rotatably connected to the mounting block 105, a gear 108 is rotatably disposed at the lower end of the mounting block 105, sliders 107 are fixedly disposed on both sides of the mounting block 105, a motor 106 is fixedly connected to one side of the mounting block 105, and an output end of.

The slider 107 is engaged with the slide groove 112, the gear 108 is engaged with the rack 111, and the open groove 103 is engaged with the engaging block 191.

As shown in fig. 8, the shield 3 includes a cover 31, a second thread 32 is provided in the cover 31, a first support 33 for supporting the cover 31 is fastened in the cover 31, a stud 34 is fastened to one side of the first support 33, and water inlet grooves 35 are provided in an array distribution on one side of the cover 31.

The second threads 32 mate with the first threads 12.

As shown in fig. 9, the filter screen 4 includes a filter screen housing 41, a filter hole 42 for filtering silt is provided on the filter screen housing 41, a fixing rod 43 is fastened in the filter screen housing 41, one end of the fixing rod 43 is fastened to the filter screen housing 41, the other end of the fixing rod is provided with a threaded hole 45, a second pillar 44 is fastened to the filter screen housing 41, one end of the second pillar 44 is fastened to the filter screen housing 41, and the other end of the second pillar is fastened to the fixing rod 43.

Threaded hole 45 mates with stud 34.

When the bidirectional water pumping device is used, the baffle 5 is firstly opened, the filter screen 4 is installed in the protective cover 3, the thick baffle 5 is fixed, the protective cover 3 is installed on two sides of the pump body 1 to protect the impellers 13 and filter silt and prevent blockage, the water outlet 7 is connected with a water pipe, the pump body 1 is placed under water, the submersible motor 14 is opened, the submersible motor 14 drives the first bevel gear 18 and the second bevel gear 19 to rotate, the first bevel gear 18 is always meshed with the third bevel gear 16 to drive one impeller 13 to rotate for pumping, when bidirectional water pumping is needed, the motor 106 is opened to drive the gear 108 to rotate, the gear 108 is meshed with the rack 111, the sliding block 107 slides in the sliding groove 112, the second bevel gear 19 is pushed by the connecting rod 104 to slide on the rotating shaft 141 to enable the second bevel gear 19 to be meshed with the fourth bevel gear 17 to drive the other impeller 13 to rotate, the water pumping quantity is improved, the structure is flexible, the free switching between the bidirectional pump and the unidirectional pump is realized, and the energy is saved.

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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A bidirectional submersible pump comprises a pump body (1), and is characterized in that the lower end of the pump body (1) is fixedly provided with a balancing weight (2) for adjusting the quality of the pump body (1), the pump body (1) is provided with water outlet holes (7) which are symmetrically arranged, the pump body (1) is fixedly connected with a circuit assembly (8), two ends of the pump body (1) are fixedly connected with a protective cover (3) for resisting the impact of hard objects, a filter screen (4) for filtering impurities is fixedly arranged in the protective cover (3), the protective cover (3) is fixedly provided with a baffle (5), and the baffle (5) is connected with the protective cover (3) through a hinge (6);

the pump body (1) comprises a shell (11), first threads (12) are arranged at two ends of the shell (11), a working box (110) is fixedly connected to the shell (11), a submersible motor (14) is fixedly arranged in the working box (110), the submersible motor (14) is electrically connected with a line assembly (8), a rotating shaft (141) is rotatably arranged in the shell (11), an output end of the submersible motor (14) penetrates through the shell (11) to be fixedly connected with the rotating shaft (141), a first bevel gear (18) is fixedly arranged on the rotating shaft (141), a second bevel gear (19) is slidably arranged on the rotating shaft (141), the second bevel gear (19) and the first bevel gear (18) rotate coaxially, moving parts (10) are clamped at the lower end of the second bevel gear (19), symmetrically arranged racks (111) are fixedly arranged in the shell (11), and symmetrically arranged sliding grooves (112) are arranged in the shell (11), be equipped with mechanical seal (15) that the symmetry set up in casing (11), sealed casing (11) both ends all rotate and are equipped with impeller (13), first connecting rod (131) of impeller (13) one side fastening connection, first connecting rod (131) run through mechanical seal (15) and third bevel gear (16) fastening connection, one side fastening connection second connecting rod (132) of another impeller (13), second connecting rod (132) run through mechanical seal (15) and fourth bevel gear (17) fastening connection, first bevel gear (18) and third bevel gear (16) meshing, second bevel gear (19) and fourth bevel gear (17) meshing, the lower extreme fixedly connected with block (191) of second bevel gear (19).

2. The bidirectional submersible pump according to claim 1, wherein the moving member (10) comprises a fixed block (101), a through groove (102) is formed in the fixed block (101), an open groove (103) for clamping the second bevel gear (19) is formed in the through groove (102), a rotating member (109) for reducing friction is rotatably arranged in the open groove (103), a connecting rod (104) is rotatably arranged on two sides of the fixed block (101), one end of the connecting rod (104) is rotatably connected with the fixed block (101), the other end of the connecting rod is rotatably connected with the mounting block (105), a gear (108) is rotatably arranged at the lower end of the mounting block (105), sliding blocks (107) are fixedly arranged on two sides of the mounting block (105), a motor (106) is fixedly connected to one side of the mounting block (105), and an output end of the motor (106) penetrates through the mounting block (105) and is fixedly.

3. The bidirectional submersible pump according to claim 2, wherein the sliding block (107) is engaged with the sliding groove (112), the gear (108) is engaged with the rack (111), and the open groove (103) is engaged with the engaging block (191).

4. The bidirectional submersible pump according to claim 1, wherein the shield (3) comprises a cover body (31), the cover body (31) is internally provided with second threads (32), a first support pillar (33) for supporting the cover body (31) is tightly arranged in the cover body (31), a stud (34) is tightly connected to one side of the first support pillar (33), and water inlet grooves (35) distributed in an array are arranged on one side of the cover body (31).

5. A bi-directional submersible pump according to claim 4, characterized in that the second thread (32) cooperates with the first thread (12).

6. The bidirectional submersible pump according to claim 4, wherein the filter screen (4) comprises a filter screen housing (41), the filter screen housing (41) is provided with a filter hole (42) for filtering sediment, a fixing rod (43) is fastened in the filter screen housing (41), one end of the fixing rod (43) is fastened to the filter screen housing (41), the other end of the fixing rod is provided with a threaded hole (45), a second pillar (44) is fastened in the filter screen housing (41), one end of the second pillar (44) is fastened to the filter screen housing (41), and the other end of the second pillar is fastened to the fixing rod (43).

7. A bi-directional submersible pump according to claim 6, characterized in that the threaded hole (45) cooperates with the stud (34).