CN218439942U - High drainage sled formula immersible pump of water conservancy diversion - Google Patents

Abstract

The utility model belongs to the technical field of submersible pumps, in particular to a diversion high drainage sled type submersible pump, comprising a submersible pump body and a support frame fixedly connected to the bottom of the submersible pump body, one side of the submersible pump body is provided with an inlet The water cylinder has an impeller structure installed in the water inlet cylinder, and the impeller structure includes an outer flange ring fixedly connected to the inner wall of the water inlet cylinder, and an inner flange ring located at the center of the outer flange ring, and the outer wall of the inner flange ring A plurality of impeller bodies are provided, and waterproof bearings are arranged at the joints between the ends of the impeller bodies and the outer flange ring. The utility model installs a rotary cleaning structure on the outside of the filter cylinder of the submersible pump, and the scraper in the rotary cleaning structure can rotate with the water flow. When foreign matter is blocked outside the filter cylinder, it can be removed immediately to ensure the drainage effect. Stability, which solves the problems of poor diversion effect and unsatisfactory drainage stability of submersible pumps at this stage.

Description

A diversion high drainage sled type submersible pump

technical field

The utility model relates to the technical field of submersible pumps, in particular to a diversion high drainage sled type submersible pump.

Background technique

Submersible pump is an important equipment for deep well water extraction. When in use, the whole unit submerges into the water to extract groundwater to the surface. It is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting, ship load adjustment, and can also be used for fountain landscape. Among them, the sled-type submersible pump is a new type of submersible electric pump, which is widely used in rural drought resistance, water conservancy projects, drainage irrigation, aquaculture and other fields. However, the submersible pump at this stage has the following shortcomings.

First of all, because the submersible pump needs to be submerged for underwater operation, the sundries in the water will easily block the water inlet channel of the submersible pump, affecting the diversion effect of the submersible pump, thereby reducing the drainage effect of the pump. Secondly, the rotation stability of the impeller structure is not ideal , there are some deficiencies, so it needs to be improved.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a diversion high drainage sled type submersible pump, by installing a rotary cleaning structure outside the filter cartridge of the submersible pump, the scraper in the rotary cleaning structure can rotate with the water flow , When foreign matter is blocked outside the filter cartridge, it can be removed immediately to ensure the stability of the drainage effect, and solve the problems of poor diversion effect and unsatisfactory drainage stability of the current submersible pump.

(2) Technical solution

The utility model specifically adopts the following technical solutions in order to achieve the above object:

A diversion high-discharge sled type submersible pump, comprising a submersible pump body and a support frame fixedly connected to the bottom of the submersible pump body, one side of the submersible pump body is provided with a water inlet tube, and an impeller structure is installed in the water inlet tube. The impeller structure includes an outer flange ring fixedly connected to the inner wall of the water inlet cylinder, and an inner flange ring located at the center of the outer flange ring, and a plurality of impeller bodies are arranged on the outer wall of the inner flange ring, and the impeller body The connection between the end and the outer flange ring is provided with a waterproof bearing. One side of the water inlet cylinder is integrally formed with a positioning flange, and a filter cartridge is fixedly connected to the positioning flange. The end of the filter cartridge is opened. There are filter holes distributed in an array, and the filter cartridge is provided with a rotary cleaning structure at the filter holes.

Further, the rotary cleaning structure includes a rotating shaft installed at the center of the end of the filter cartridge, and a plurality of scrapers fixedly connected to the rotating shaft.

Further, the mounting holes corresponding to the positioning flange and the filter cartridge are threadedly connected with bolt fasteners.

Further, a filter element is installed inside the filter cartridge.

Further, a water outlet cylinder is provided on the side of the submersible pump body away from the water inlet cylinder.

(3) Beneficial effects

Compared with the prior art, the utility model provides a diversion high drainage sled type submersible pump, which has the following beneficial effects:

1. In this utility model, by setting a rotary cleaning structure at the end of the filter cartridge, the scraper in the rotary cleaning structure rotates on the rotating shaft, and rotates under the action of water flow during use, which can clean up the possible dirt on the outside of the filter cartridge. Foreign matter, to avoid blockage formed at the position of the filter hole, so as to ensure the diversion effect of the submersible pump and ensure the stability of the submersible pump drainage.

2. In this utility model, the impeller structure is installed on the inner side of the water inlet cylinder. The impeller structure includes two flange rings, the inner and outer flange rings, and the impeller body rotating between the two flange rings, wherein the impeller body and the outer flange ring Waterproof bearings are installed at the connection between them, which can increase the stability of the impeller body when it rotates, have good fluency, reduce resistance, ensure the drainage performance of the submersible pump, have little wear and good use effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of impeller structure in the utility model;

Fig. 3 is a structural schematic diagram of the rotary cleaning structure in the present invention.

In the figure: 1, submersible pump body; 2, positioning flange; 3, impeller structure; 301, outer flange ring; 302, impeller body; 303, inner flange ring; 304, waterproof bearing; 4, filter element; 5, Filter cartridge; 6, filter hole; 7, rotary cleaning structure; 701, rotating shaft; 702, scraper; 8, bolt fastener; 9, installation hole; 10, water inlet cylinder; 11, support frame; 12, outlet Water tub.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figures 1 and 2, a diversion high drainage sled submersible pump proposed by an embodiment of the present invention includes a submersible pump body 1, and a support frame 11 fixedly connected to the bottom of the submersible pump body 1, the submersible pump One side of the main body 1 is provided with a water inlet cylinder 10, and an impeller structure 3 is installed in the water inlet cylinder 10. The impeller structure 3 includes an outer flange ring 301 fixedly connected to the inner wall of the water inlet cylinder 10, and an outer flange ring 301 located at the center of the outer flange ring 301 The inner flange ring 303, and the outer wall of the inner flange ring 303 is provided with a plurality of impeller bodies 302, the connection between the end of the impeller body 302 and the outer flange ring 301 is provided with a waterproof bearing 304, and one part of the water inlet cylinder 10 The side is integrally formed with a positioning flange 2, and the positioning flange 2 is fixedly connected with a filter cartridge 5. The end of the filter cartridge 5 is provided with an array of filter holes 6, and the filter cartridge 5 is located at the filter hole 6. Cleaning structure 7; in summary, by installing the impeller structure 3 in the water inlet cylinder 10, the impeller structure 3 rotates, and the water is sucked into the interior of the submersible pump body 1 through the water inlet cylinder 10, and the outer flange ring 301 and the inner flange Ring 303, wherein the inner flange ring 303 is connected to the drive shaft in the submersible pump body 1, and the impeller body 302 is fixed on the inner flange ring 303, which then drives the impeller body 302 to rotate, leading the external water into the submersible pump body 1 , by installing a waterproof bearing 304 at the connection between the end of the impeller body 302 and the outer flange ring 301, the wear of the impeller body 302 can be reduced, the stability of the impeller body 302 rotation can be increased, and the resistance is small, thereby ensuring that the impeller body 302 By installing the filter cartridge 5 on the positioning flange 2, the water filtering effect can be realized. By setting the filter hole 6 at the end of the filter cartridge 5, the setting of the filter hole 6 prevents large debris from directly entering the filter In the cylinder 5, a filtering effect is formed, and the large debris stays at the end of the filter cylinder 5. By setting the rotary cleaning structure 7 at the filter hole 6 of the filter cylinder 5, the setting of the rotary cleaning structure 7 can realize the cleaning of the filter cylinder 5. Cleaning of debris at the end position prevents debris from clogging the filter hole 6 and causing poor circulation of the water body, so as to ensure the diversion effect of the submersible pump body 1, and the use effect is good.

As shown in Figure 3, in some embodiments, the rotary cleaning structure 7 includes a rotating shaft 701 installed at the center of the end of the filter cartridge 5, and a plurality of scrapers 702 fixedly connected to the rotating shaft 701; the rotating shaft 701 The setting can realize the stable rotation of the scraper 702, and the scraper 702 can rotate along the water flow, and remove the foreign matter at the end of the filter cartridge 5 when rotating, so as to prevent the foreign matter from blocking the filter hole 6.

As shown in FIG. 1 , in some embodiments, bolt fasteners 8 are threadedly connected to the mounting holes 9 corresponding to the positioning flange 2 and the filter cartridge 5 , so as to realize the fixing of the filter cartridge 5 on the positioning flange 2 .

As shown in FIG. 1 , in some embodiments, a filter element 4 is installed inside the filter cartridge 5 to ensure the filtering effect of the water body.

As shown in FIG. 1 , in some embodiments, the side of the submersible pump body 1 away from the water inlet cylinder 10 is provided with a water outlet cylinder 12 to realize the function of water outlet.

The working principle and usage steps of the utility model: when in use, the driving shaft in the submersible pump body 1 drives the inner flange ring 303 to rotate, and then drives the impeller body 302 to rotate to realize the diversion of the water body. It rotates under the action of the water flow and rotates on the rotating shaft 701 at the end of the filter cartridge 5. When the scraper 702 rotates, it can remove foreign matter at the end of the filter cartridge 5, preventing foreign matter from blocking the filter hole 6, and the water enters the filter cartridge through the filter hole 6. 5. Filter again through the filter element 4. When the impeller body 302 rotates, its end position is in contact with the waterproof bearing 304, so that the impeller body 302 rotates stably, with good stability and low friction, ensuring the drainage effect of the submersible pump body 1.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a high drainage sled formula immersible pump of water conservancy diversion, includes immersible pump body (1) to and support frame (11) of fixed connection in immersible pump body (1) bottom, its characterized in that: one side of immersible pump body (1) is provided with into water section of thick bamboo (10), installs impeller structure (3) in the section of thick bamboo (10) of intaking, impeller structure (3) are including outer flange ring (301) of fixed connection on a section of thick bamboo (10) inner wall to and be located inner flange ring (303) of outer flange ring (301) center department, and be provided with a plurality of impeller bodies (302) on the outer wall of inner flange ring (303), the junction between impeller body (302) tip and outer flange ring (301) is provided with waterproof bearing (304), one side integrated into one piece of a section of thick bamboo (10) has flange (2), and fixedly connected with is strained section of thick bamboo (5) on flange (2), strain the tip position of section of thick bamboo (5) and offer filter hole (6) that the array distributes, and strain section of thick bamboo (5) and be located filter hole (6) department and be provided with rotation type clearance structure (7).

2. The submersible diversion high displacement ski pump of claim 1, wherein: the rotary cleaning structure (7) comprises a rotating shaft (701) installed at the center of the end of the filter cartridge (5), and a plurality of scrapers (702) fixedly connected to the rotating shaft (701).

3. The submersible diversion high drainage ski pump of claim 1, wherein: and the positioning flange (2) and the filter cartridge (5) are in threaded connection with bolt fasteners (8) at corresponding mounting holes (9).

4. The submersible diversion high drainage ski pump of claim 1, wherein: and a filter element (4) is arranged on the inner side of the filter cylinder (5).

5. The submersible diversion high drainage ski pump of claim 1, wherein: and a water outlet barrel (12) is arranged on one side of the submersible pump body (1) far away from the water inlet barrel (10).

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