CN218624721U

CN218624721U - High-efficient immersible pump with cutting device

Info

Publication number: CN218624721U
Application number: CN202223157617.3U
Authority: CN
Inventors: 蔡正伟
Original assignee: Taizhou Lufu Electromechanical Co ltd
Current assignee: Long Changjun
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-14
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a high-efficient immersible pump with cutting device. A high-efficient immersible pump with cutting device includes the immersible pump body and is used for cutting ruderal cutting mechanism, the inboard swing joint of immersible pump body has cutting device, the cutting device top is provided with and is used for driving cutting device pivoted transmission. The utility model provides a high-efficient immersible pump with cutting device is through the cutting device who sets up, weeds carry out the first cutting when too big cutting knife, then, carry out the secondary cutting under the effect of cutting knife tackle spare, after the cutting is accomplished, shift up to the filter plate bottom, weeds that do not shift out from through-hole department on the filter plate carry out the cubic cutting under the effect of little cutting knife, shift out from the through-hole department of filter plate again after the cutting is accomplished, the more traditional immersible pump of the device, to weeds cutting more thoroughly, make the difficult winding of weeds through the cubic cutting on the impeller.

Description

High-efficient immersible pump with cutting device

Technical Field

The utility model relates to a immersible pump technical field especially relates to a high-efficient immersible pump with cutting device.

Background

The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, underground water is extracted to the ground surface, and the machine is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.

Present high-efficient immersible pump mainly takes out groundwater to the earth's surface through rotatory impeller when using, at the immersible pump during operation, because aquatic may also have a lot of weeds, these weeds are if the winding is on the impeller, can influence the normal work of impeller, in order to solve this problem, generally can set up the cutting device who is used for cutting weeds in the inlet tube department of immersible pump, current cutting device generally comprises bull stick and the cutting knife of being connected with the pump shaft, rotation through the pump shaft is driving bull stick and cutting knife and is rotating, because current cutting device's structure is simpler, therefore, to some longer weeds, still twine easily on the impeller through the weeds after the cutting.

Therefore, there is a need to provide a new high efficiency submersible pump with a cutting device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-efficient immersible pump with cutting device.

The utility model provides a high-efficiency submersible pump with a cutting device, which comprises a submersible pump body and a cutting mechanism for cutting weeds, wherein the cutting device is movably connected to the inner side of the submersible pump body, and a transmission device for driving the cutting device to rotate is arranged at the top of the cutting device;

cutting device is including crossing shell, filter plate and bull stick, cross the shell and be the hourglass hopper-shaped of invering, set up a plurality of on the inclined plane of crossing the shell and be used for filtering ruderal through-hole, cross the bottom fixedly connected with base ring of shell, cross the shell top and wear to locate the inboard of filter plate and with filter plate fixed connection, set up the through-hole that a plurality of aperture is the same with the through-hole aperture size on crossing the shell on the filter plate, the bull stick is worn to locate the base ring inboard, is crossed in the through-hole that shell inboard and filter plate center department seted up, and bull stick surface from bottom to top fixedly connected with a plurality of in proper order is the big cutting knife that cyclic annular distribution and equidistance set up, cutting knife subassembly and a plurality of is the little cutting knife that cyclic annular distribution and equidistance set up, and big cutting knife subassembly is located the base ring inboard respectively and crosses the position that shell aperture is minimum.

Preferably, the immersible pump body includes main part, inlet tube, pump shaft and impeller, main part bottom fixed mounting the inlet tube, inlet tube and end ring pass through the bolt and are connected, and the pump shaft is worn to be equipped with in the inlet tube inboard, and the outer surface mounting of pump shaft has the impeller.

Preferably, transmission includes fixed column, loose ring and inserts the frame, fixed column bottom fixed connection is in the bull stick top, and the fixed column surface encircles and is equipped with the loose ring, and the fixed column passes through bearing and loose ring swing joint, and fixed column top fixedly connected with cross section is the frame of inserting of "ten" font, inserts that frame one end is worn to locate the pump shaft bottom and is seted up and insert the recess that the frame size is suitable for mutually.

Preferably, the top of the filter plate is fixedly connected with a fixing ring, thread frames distributed annularly are arranged on the side wall of the fixing ring at equal intervals, the thread frames are in threaded connection with the side wall of the fixing ring, and one end of each thread frame penetrates through a groove formed in the outer surface of the movable ring.

Preferably, the outer diameter of the movable ring is equal to the diameter of the rotating rod.

Preferably, the cutting knife assembly consists of three knife groups, each knife group comprises three blades which are distributed at equal intervals, and the projections of the blades in the three knife groups on the same horizontal plane are annularly distributed and uniformly arranged.

Preferably, the small cutting knife is attached to the bottom of the filter plate.

Compared with the prior art, the utility model provides a high-efficient immersible pump with cutting device has following beneficial effect:

through the cutting device who sets up, weeds carry out the first cutting when too big cutting knife, then, weeds after the cutting partly shifts up along with water from the through-hole department of filtering the shell together, partly enters into the less aperture department of filtering the shell, at this moment, carry out the secondary cutting under the effect of cutting knife tackle spare, after the cutting is accomplished, shift up to the filter plate bottom, the weeds that do not shift out from through-hole department on the filter plate carry out the cubic cutting under the effect of little cutting knife, shift out from the through-hole department of filter plate again after the cutting is accomplished, the device is more traditional immersible pump, to the more thorough of weeds cutting, make the difficult winding on the impeller of weeds through the cubic cutting.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency submersible pump with a cutting device according to the present invention;

FIG. 2 is an exploded view of the high efficiency submersible pump with a cutting assembly shown in FIG. 1;

FIG. 3 is an exploded view of the cutting apparatus, pump shaft and impeller shown in FIG. 1;

FIG. 4 is a schematic view of the structure shown at A in FIG. 3;

fig. 5 is an exploded view of the filter housing, filter plate, and retaining ring of fig. 3.

Reference numbers in the figures: 1. a filter shell; 2. a bottom ring; 3. filtering the plate; 4. a rotating rod; 5. a large cutter; 6. a cutter assembly; 7. a small cutter; 8. a main body; 9. a water inlet pipe; 10. a pump shaft; 11. an impeller; 12. fixing the column; 13. a movable ring; 14. inserting a frame; 15. a fixing ring; 16. and a threaded rack.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a high efficiency submersible pump with a cutting device according to the present invention; FIG. 2 is an exploded view of the high efficiency submersible pump with a cutting assembly shown in FIG. 1; FIG. 3 is an exploded view of the cutting apparatus, pump shaft 10 and impeller 11 shown in FIG. 1; FIG. 4 is a schematic view of the structure shown at A in FIG. 3; fig. 5 is an exploded view of the filter housing 1, the filter plate 3 and the fixing ring 15 shown in fig. 3. The method comprises the following steps: immersible pump body and be used for cutting ruderal cutting mechanism.

In the specific implementation process, as shown in fig. 1, 2 and 3, the inner side of the submersible pump body is movably connected with a cutting device, the top of the cutting device is provided with a transmission device for driving the cutting device to rotate, the cutting device comprises a filter shell 1, a filter plate 3 and a rotating rod 4, the filter shell 1 is in an inverted funnel shape, the inclined plane of the filter shell 1 is provided with a plurality of through holes for filtering weeds, the bottom of the filter shell 1 is fixedly connected with a bottom ring 2, the top of the filter shell 1 is arranged in the inner side of the filter plate 3 in a penetrating way and is fixedly connected with the filter plate 3, the filter plate 3 is provided with a plurality of through holes with the same aperture as that of the through holes on the filter shell 1, the rotating rod 4 is arranged in the inner side of the bottom ring 2, in the through holes arranged in the inner side of the filter shell 1 and in the center of the filter plate 3, the outer surface of the rotating rod 4 is sequentially and fixedly connected with a plurality of cutting knives 5 which are annularly distributed and are equidistantly arranged, a cutting knife assembly 6 and a plurality of small cutting knives 7 which are annularly distributed and arranged, big cutting knife 5 and cutting knife assembly 6 are respectively positioned at the inner side of the bottom ring 2 and the position where the aperture of the filter shell 1 is the smallest, the cutting knife assembly 6 is composed of three knife groups, each knife group contains three blades which are distributed equidistantly, the blades in the three knife groups are in annular distribution and are uniformly arranged on the same horizontal plane, the small cutting knife 7 is attached to the bottom of the filter plate 3, through the arranged cutting device, weeds are primarily cut when passing through the big cutting knife 5, then, part of the cut weeds move upwards along with water from the through hole of the filter shell 1, and part of the cut weeds enter the smaller aperture of the filter shell 1, at the moment, secondary cutting is carried out under the action of the cutting knife assembly 6, after the filter plate is cut, the weeds move upwards to the bottom of the filter shell 3, and the weeds which are not moved out from the through hole on the filter plate 3 are cut for three times under the action of the small cutting knife 7, the weeds are cut more thoroughly by the device compared with the traditional submersible pump, so that the weeds cut three times are not easy to wind on the impeller 11.

Referring to fig. 2, the submersible pump body includes a main body 8, a water inlet pipe 9, a pump shaft 10 and an impeller 11, the water inlet pipe 9 is fixedly installed at the bottom of the main body 8, the water inlet pipe 9 is connected with the bottom ring 2 through a bolt, the pump shaft 10 is arranged inside the water inlet pipe 9 in a penetrating manner, and the impeller 11 is installed on the outer surface of the pump shaft 10.

Referring to fig. 4, transmission includes fixed column 12, activity ring 13 and inserts frame 14, fixed column 12 bottom fixed connection is at the 4 tops of bull stick, fixed column 12 surface ring is equipped with activity ring 13, fixed column 12 passes through bearing and activity ring 13 swing joint, the external diameter of activity ring 13 equals with the diameter of bull stick 4, fixed column 12 top fixedly connected with cross section is the frame 14 that inserts of "ten" font, insert 14 one end of frame and wear to locate the recess that sets up and insert 14 sizes of frame and be suitable for in pump shaft 10 bottom, through the transmission who sets up, can drive the bull stick 4 when making pump shaft 10 rotate and rotate, thereby cut weeds.

Referring to fig. 5, the top of the filter plate 3 is fixedly connected with a fixing ring 15, the side walls of the fixing ring 15 are equidistantly provided with thread frames 16 which are annularly distributed, the thread frames 16 are in threaded connection with the side walls of the fixing ring 15, one end of each thread frame 16 is arranged in a groove formed in the outer surface of the movable ring 13 in a penetrating manner, the rotating rod 4 is conveniently taken down from the filter shell 1 through the fixing ring 15 and the thread frames 16 which are arranged, and the large cutting knife 5, the cutting knife assembly 6 and the small cutting knife 7 on the rotating rod 4 are conveniently polished.

The utility model provides a theory of operation as follows: the pump shaft 10 drives the impeller 11 to rotate, so that water enters from the water inlet pipe 9, water is primarily cut when passing through the large cutting knife 5, then, a part of weeds after cutting moves up along with water from the through hole of the filter shell 1, a part of weeds enter the smaller aperture of the filter shell 1, at the moment, secondary cutting is carried out under the action of the cutting knife assembly 6, after the cutting is completed, the weeds move up to the bottom of the filter plate 3, weeds which are not moved out from the through hole of the filter plate 3 are cut for three times under the action of the small cutting knife 7, the weeds after the cutting is completed move out from the through hole of the filter plate 3, the weeds after the three times of cutting are not easy to be wound on the impeller 11, when the cutting device is disassembled, the cutting device is taken down from the water inlet pipe 9 by screwing the bolt, then, the thread rack 16 is rotated, the rotating rod 4 is taken down from the filter shell 1, the large cutting knife 5, the cutting knife assembly 6 and the small cutting knife 7 on the rotating rod 4 are convenient to polish, the weeds are sharper and convenient to cut water plants.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description 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 efficient submersible pump with the cutting device is characterized by comprising a submersible pump body and a cutting mechanism for cutting weeds, wherein the cutting device is movably connected to the inner side of the submersible pump body, and a transmission device for driving the cutting device to rotate is arranged at the top of the cutting device;

the cutting device is including crossing shell (1), filter plate (3) and bull stick (4), it leaks hopper-shaped that filter shell (1) is the inversion, has seted up a plurality of and is used for filtering ruderal through-hole on the inclined plane of filter shell (1), crosses bottom fixedly connected with base ring (2) of filter shell (1), crosses and locates at filter shell (1) top inboard of filter plate (3) and with filter plate (3) fixed connection, set up a plurality of aperture and the through-hole aperture size the same on crossing shell (1) on filter plate (3), bull stick (4) are worn to locate base ring (2) inboard, cross in the through-hole of seting up of shell (1) inboard and filter plate (3) center department, bull stick (4) surface from bottom to top in proper order fixedly connected with a plurality of be the big cutting knife (5) that cyclic annular distribution and equidistance set up, cutting knife subassembly (6) and a plurality of are cyclic annular distribution and little cutting knife (7) that set up, big cutting knife subassembly (5) and cutting knife subassembly (6) are located the inboard and cross the position that base ring (2) aperture is the minimum respectively.

2. The high-efficiency submersible pump with the cutting device according to claim 1, wherein the submersible pump body comprises a main body (8), a water inlet pipe (9), a pump shaft (10) and an impeller (11), the water inlet pipe (9) is fixedly installed at the bottom of the main body (8), the water inlet pipe (9) is connected with the bottom ring (2) through a bolt, the pump shaft (10) penetrates through the inner side of the water inlet pipe (9), and the impeller (11) is installed on the outer surface of the pump shaft (10).

3. The high-efficiency submersible pump with the cutting device according to claim 2, wherein the transmission device comprises a fixed column (12), a movable ring (13) and an insertion frame (14), the bottom of the fixed column (12) is fixedly connected to the top of the rotating rod (4), the movable ring (13) is annularly arranged on the outer surface of the fixed column (12), the fixed column (12) is movably connected with the movable ring (13) through a bearing, the insertion frame (14) with a cross-shaped cross section is fixedly connected to the top of the fixed column (12), and one end of the insertion frame (14) is arranged in a groove formed in the bottom of the pump shaft (10) and suitable for the size of the insertion frame (14).

4. The high-efficiency submersible pump with the cutting device according to claim 3, characterized in that the top of the filter plate (3) is fixedly connected with a fixing ring (15), thread frames (16) which are distributed annularly are arranged on the side wall of the fixing ring (15) at equal intervals, the thread frames (16) are in threaded connection with the side wall of the fixing ring (15), and one end of each thread frame (16) is arranged in a groove formed in the outer surface of the movable ring (13) in a penetrating manner.

5. A high efficiency submersible pump with cutting arrangement according to claim 3, characterized in that the outer diameter of the movable ring (13) is equal to the diameter of the turning rod (4).

6. The submersible pump with cutting device according to claim 1, wherein the cutter assembly (6) comprises three cutter sets, each cutter set comprises three blades distributed at equal intervals, and the blades of the three cutter sets are distributed annularly and uniformly in the projection of the same horizontal plane.

7. The submersible pump with cutting device according to claim 1, characterized in that the small cutting knife (7) is attached to the bottom of the filter plate (3).