CN217380920U

CN217380920U - Diversion shell structure of waterproof submersible pump

Info

Publication number: CN217380920U
Application number: CN202221476821.9U
Authority: CN
Inventors: 宋宇
Original assignee: Baotou Qingquan Pump Industry Co ltd
Current assignee: Baotou Qingquan Pump Industry Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-06
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a immersible pump field especially relates to a blower inlet casing structure of waterproof immersible pump. The blower inlet structure of the waterproof submersible pump comprises a water pump shell and further comprises: the filter screen cover is hemispherical and is fixed at the lower end of the water pump shell; the driving piece is arranged inside the filter screen cover, penetrates through the filter screen cover and extends to the lower part of the filter screen cover; the scraper blade is fixed on the driving part, and the scraper blade is attached to the outer wall of the filter screen cover. The utility model provides an in the blower inlet housing structure of waterproof immersible pump, the driving piece is installed inside the water pump shell, belong to the must way of rivers, consequently, the water of extraction can produce the impact to the driving piece and make the driving piece rotate fast, the driving piece can directly drive the scraper blade when rotating and rotate, and the scraper blade laminating is in the screen cloth cover outer wall, consequently, can scrape the impurity that adheres to the screen cloth cover outside, make the screen cloth cover the condition of jam can not appear, and immersible pump self also can be normal draw water.

Description

Diversion shell structure of waterproof submersible pump

Technical Field

The utility model relates to a immersible pump field especially relates to a blower inlet casing structure of waterproof immersible pump.

Background

The immersible pump belongs to one kind of water pump, directly places the pump body in the aquatic when using to directly extract water, in the position of immersible pump blower inlet shell lower extreme water inlet, generally can set up the one deck filter screen, thereby contain the various impurity in area to the aquatic and carry out the separation, prevent that it from entering into the pump body inside, avoid the pump body to be blockked up, nevertheless under the adsorption that the pump body produced, impurity can laminate in the filter screen outside, thereby cause the mesh of filter screen to be blockked up, influence the normal extraction of water pump to water.

Therefore, there is a need to provide a new configuration of a guide shell of a waterproof submersible pump to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a blower inlet casing structure of waterproof immersible pump.

The utility model provides a waterproof immersible pump's blower inlet casing structure includes water pump housing, still includes:

the filter screen cover is hemispherical and is fixed at the lower end of the water pump shell;

the driving piece is arranged inside the filter screen cover, penetrates through the filter screen cover and extends to the lower part of the filter screen cover;

the scraper is fixed on the driving piece and is attached to the outer wall of the filter screen cover;

the water pumped by the water pump impacts on the driving piece to drive the driving piece to rotate, and the driving piece drives the scraper to slide on the outer wall of the filter screen cover.

Preferably, the upper end of the filter screen cover is embedded with an integrated fixing plate, the fixing plate is fixed at the water inlet at the lower end of the water pump shell through a bolt, the upper end of the fixing plate is embedded with an extension pipe, and the extension pipe is inserted into the water pump shell.

Preferably, a cross-shaped positioning holder is further embedded in the inner wall of the extension pipe, and a bearing seat is fixed at the center of the positioning holder.

Preferably, the driving part comprises a transmission shaft, the transmission shaft is embedded with two integrated limiting seats, the upper end of the transmission shaft is embedded with a fixing seat with the same axle center, and the outer wall of the fixing seat is embedded with a plurality of blades which are annularly distributed and equidistantly arranged.

Preferably, the transmission shaft penetrates through the bearing seat, the two limiting seats are respectively attached to the upper end and the lower end of the bearing seat, and the transmission shaft penetrates through the filter screen cover and extends to the outer side of the filter screen cover.

Preferably, one end of the scraper is embedded in the transmission shaft.

Compared with the prior art, the utility model provides a waterproof immersible pump's blower inlet casing structure has following beneficial effect:

the utility model provides an in the blower inlet housing structure of waterproof immersible pump, the driving piece is installed inside the water pump shell, belong to the must way of rivers, consequently, the water of extraction can produce the impact to the driving piece and make the driving piece rotate fast, the driving piece can directly drive the scraper blade when rotating and rotate, and the scraper blade is laminated in the screen cloth cover outer wall, consequently, can scrape the impurity that adheres to the screen cloth cover outside, make the screen cloth cover the condition of jam can not appear, and immersible pump self also can be normal draw water.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a diversion shell structure of a waterproof submersible pump provided by the present invention;

FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;

FIG. 3 is a cross-sectional view of the strainer cover of FIG. 2;

fig. 4 is a schematic view of the driving member and the scraper shown in fig. 2.

Reference numbers in the figures: 1. a water pump housing; 2. a filter screen cover; 3. a fixing plate; 4. an extension pipe; 5. positioning the connecting frame; 6. a bearing seat; 7. a drive member; 71. a drive shaft; 72. a limiting seat; 73. a fixed seat; 74. a blade; 8. a scraper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a diversion shell structure of a waterproof submersible pump, which includes a water pump housing 1, and further includes:

the filter screen cover 2 is hemispherical, and the filter screen cover 2 is fixed at the lower end of the water pump shell 1;

the driving piece 7 is arranged in the filter screen cover 2, and the driving piece 7 penetrates through the filter screen cover 2 and extends to the position below the filter screen cover 2;

scraper blade 8 is fixed in on the driving piece 7, and scraper blade 8 laminating in screen panel 2 outer wall.

It should be noted that: in the device, the filter screen cover 2 is hemispherical, so that the device has the advantage of difficulty in accumulating impurities to a certain extent, and has an anti-blocking effect;

it should also be noted that: the driving part 7 is arranged inside the filter screen cover 2 and can rotate, the impact force of water can be converted into power of the driving part, the motion requirement of the driving part can be met, the scraper 8 is attached to the outer wall of the filter screen cover 2 and fixed on the driving part 7, and in the process that the driving part 7 rotates at a high speed, the scraper 8 can be driven to rotate together, so that the scraper 8 slides outside the filter screen cover 2 continuously, impurities attached to the filter screen cover 2 can be scraped in the sliding process, the filter screen cover 2 has a cleaning effect, the filter screen cover 2 is prevented from being blocked, and the normal work of the submersible pump is maintained;

it should also be noted that: the driving part 7 is converted into the power required by itself by the impact force of the water flow, so that no energy consumption is generated, the energy-saving effect is achieved, no pollutant is generated under the condition of no energy consumption, and no negative influence is generated on the environment and the water pump.

In the embodiment of the present invention, please refer to fig. 2 and fig. 3, an integrated fixing plate 3 is embedded at the upper end of the screen cover 2, the fixing plate 3 is fixed at the water inlet position at the lower end of the water pump housing 1 by bolts, an extension pipe 4 is embedded at the upper end of the fixing plate 3, and the extension pipe 4 is inserted into the water pump housing 1.

It should be noted that: fixed plate 3 and screen panel 2 belong to a body structure, and it is fixed in 1 lower extreme of water pump housing through the bolt, consequently can make screen panel 2 have higher stability, and extension pipe 4 extends to water pump housing 1 inside with body form structure to can not produce any stopping to the water pump housing 1 water conservancy diversion.

In the embodiment of the present invention, referring to fig. 2, 3 and 4, a cross-shaped positioning frame 5 is further embedded in the inner wall of the extension pipe 4, and a bearing seat 6 is fixed at the center of the positioning frame 5;

the driving part 7 comprises a transmission shaft 71, two integrated limiting seats 72 are embedded on the transmission shaft 71, a coaxial fixed seat 73 is embedded at the upper end of the transmission shaft 71, and a plurality of blades 74 which are distributed annularly and are arranged at equal intervals are embedded on the outer wall of the fixed seat 73;

wherein, the transmission shaft 71 penetrates the bearing seat 6 and the two limiting seats 72 are respectively attached to the upper end and the lower end of the bearing seat 6, the transmission shaft 71 penetrates the filter screen cover 2 and extends to the outer side of the filter screen cover 2, and one end of the scraper 8 is embedded on the transmission shaft 71.

It should be noted that: in the driving part 7, the blades 74 are opposite to the water inlet position at the lower end of the water pump shell 1, so that the water pump can directly impact the blades 74 in a vertical mode in the process of pumping water, the blades 74 can rotate when stressed, the transmission shaft 71 is driven to rotate together, and the scraper 8 can be driven to slide on the outer wall of the filter screen cover 2 when the transmission shaft 71 rotates, so that the aim of cleaning the outer wall of the filter screen cover 2 is fulfilled;

it should also be noted that: spacing seat 72 is laminated in bearing frame 6 upper and lower both ends respectively, consequently can guarantee that whole transmission shaft 71 can not produce and reciprocate, and then scraper blade 8 that its lower extreme is connected can not reciprocate yet to the continuation is cleaned filter screen panel 2 outer wall.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a blower inlet housing structure of waterproof immersible pump, includes water pump housing (1), its characterized in that still includes:

the filter screen cover (2) is hemispherical, and the filter screen cover (2) is fixed at the lower end of the water pump shell (1);

the driving piece (7) is arranged inside the filter screen cover (2), and the driving piece (7) penetrates through the filter screen cover (2) and extends to the position below the filter screen cover (2);

the scraper (8) is fixed on the driving part (7), and the scraper (8) is attached to the outer wall of the filter screen cover (2);

wherein, the water that the water pump extracted strikes and orders about driving piece (7) on driving piece (7) and rotate, and driving piece (7) drive scraper blade (8) slide in screen panel (2) outer wall.

2. The diversion shell structure of the waterproof submersible pump according to claim 1, wherein an integrated fixing plate (3) is embedded at the upper end of the screen cover (2), the fixing plate (3) is fixed at the water inlet position at the lower end of the water pump housing (1) through a bolt, an extension pipe (4) is embedded at the upper end of the fixing plate (3), and the extension pipe (4) is inserted into the water pump housing (1).

3. The flow guide shell structure of the waterproof submersible pump according to claim 2, wherein a cross-shaped positioning holder (5) is further embedded in the inner wall of the extension pipe (4), and a bearing seat (6) is fixed at the center of the positioning holder (5).

4. The flow guide shell structure of the waterproof submersible pump according to claim 3, wherein the driving part (7) comprises a transmission shaft (71), two integrated limiting seats (72) are embedded on the transmission shaft (71), a coaxial fixed seat (73) is embedded at the upper end of the transmission shaft (71), and a plurality of blades (74) which are distributed annularly and are arranged at equal intervals are embedded on the outer wall of the fixed seat (73).

5. The blower inlet casing structure of the waterproof submersible pump according to claim 4, wherein the transmission shaft (71) penetrates through the bearing seat (6) and the two limiting seats (72) are respectively attached to the upper end and the lower end of the bearing seat (6), and the transmission shaft (71) penetrates through the filter screen cover (2) and extends to the outer side of the filter screen cover (2).

6. The draft shell structure of a waterproof submersible pump according to claim 5, wherein one end of the scraper (8) is fitted on the transmission shaft (71).