CN219654904U

CN219654904U - Self-control self-priming pump without seal

Info

Publication number: CN219654904U
Application number: CN202320571574.9U
Authority: CN
Inventors: 韦虎林; 佟雪; 王刚
Original assignee: Dalian Shenyu Fluid Machinery Co ltd
Current assignee: Dalian Shenyu Fluid Machinery Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-08
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a sealless self-control self-priming pump, which relates to the technical field of self-priming pumps and comprises a base, wherein two first bearing brackets are fixedly arranged on one side in the base, two second bearing brackets are movably arranged on the other side in the base, motors are fixedly arranged on the two second bearing brackets, centrifugal pumps are fixedly arranged on the two first bearing brackets, a coupler box is fixedly arranged on the base between the motors and the centrifugal pumps, the output end of the motors is fixedly connected with the input end of the centrifugal pumps through a coupler, and sliding blocks are fixedly arranged at the two ends of the second bearing brackets. The adjusting screw rod rotates in the second fixing blocks at the bottoms of the two second bearing seats, the motor moves horizontally after the coupler is loosened, the coupler can be quickly disassembled and assembled, meanwhile, the operating handle is rotatably arranged on the hand wheel through the rotating block and is matched with the limiting teeth and the second limiting grooves to limit the hand wheel, the adjusting screw rod is further limited, and the second bearing seat is prevented from being displaced after being fixed.

Description

Self-control self-priming pump without seal

Technical Field

The utility model relates to the technical field of self-priming pumps, in particular to a sealless self-priming pump.

Background

The self-control self-sucking pump without sealing is a machine for conveying liquid, which adopts an impeller with a special structure to enable the liquid to axially move under the action of centrifugal force and sucks the liquid into a pipeline under the action of hydrostatic pressure;

the self-priming pump without seal is vertical or horizontal, and part of self-priming pump without seal is fixedly connected with the input end of the centrifugal pump through the output end of the motor matched with the coupling, and as the centrifugal pump is used for conveying media, the input shaft of the centrifugal pump and the output shaft of the motor generate larger torsion, so that the coupling can be in a virtual position or loose damage condition after being used for a certain time, and the motor without the self-priming pump with seal and the centrifugal pump are fixed on the base through bolts, so that when the coupling is disassembled and maintained, the heavy motor or the centrifugal machine is required to be disassembled firstly, and the disassembly, assembly and maintenance operation of the coupling are very complicated.

Disclosure of Invention

The utility model aims to provide a sealless self-control self-priming pump which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a no sealed automatic control self priming pump, includes the base, one side fixed mounting has two first bearing brackets in the base, opposite side movable mounting has two second bearing brackets in the base, two fixed mounting has the motor on the second bearing bracket, two fixed mounting has the centrifugal pump on the first bearing bracket, be located fixed mounting has the coupling case on the base between motor and the centrifugal pump, just the output of motor passes through shaft coupling fixed connection with the input of centrifugal pump, equal fixed mounting in second bearing bracket both ends has the slider, two movable mounting has accommodate the lead screw between the second bearing bracket, accommodate the lead screw one end fixed mounting has the hand wheel, the outside movable mounting of hand wheel has the operation handle.

As a further optimization scheme of the utility model, the two sides of the base are provided with the first sliding openings, one end of the base is fixedly provided with the first fixing block, and the first limiting groove is formed in the first fixing block.

As a further optimization scheme of the utility model, slots are formed in two sides of the second bearing seat, a screw groove is formed in the center of the inner side of each slot, a second fixing block is fixedly arranged at the bottom of the second bearing seat, and screw holes are formed in the second fixing blocks.

As a further optimization scheme of the utility model, a mounting hole is formed in the sliding block, one side of the sliding block is installed in the slot in a penetrating way, the sliding block is further fixed in the slot through the threaded connection of the screw through the mounting hole in the screw groove, and one side of the sliding block is installed in the corresponding first sliding opening in a penetrating way.

As a further optimization scheme of the utility model, one end of the adjusting screw rod is connected in screw holes of the two second fixing blocks in a threaded mode, the hand wheel is fixedly arranged at one end of the adjusting screw rod through a plurality of connecting rods, and a plurality of second limiting grooves are formed in the outer side of the hand wheel.

As a further optimization scheme of the utility model, a rotating block is fixedly arranged at one end of the operating handle, a rotating hole is formed in the rotating block, a limiting tooth is fixedly arranged at the inner side of the rotating hole, a second sliding port is also formed in the rotating block, a cavity between the second sliding port and the rotating hole is communicated, the rotating block is installed at the outer side of the hand wheel in a penetrating manner through the rotating hole, and the limiting tooth is clamped in a corresponding second limiting groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the self-control self-priming pump without sealing, the adjusting screw rod rotates in the second fixing blocks at the bottoms of the two second bearing seats, the motor can be quickly moved horizontally after the coupler is loosened, so that quick disassembly and assembly of the coupler can be facilitated, meanwhile, the operating handle is rotatably arranged on the hand wheel through the rotating block and is matched with the limiting teeth and the second limiting grooves to limit the hand wheel, the adjusting screw rod is further limited, and the displacement of the second bearing seats after being fixed is prevented.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a split view of a base structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic view of the structure of the operating handle of the present utility model.

In the figure: 1. a base; 2. a first support bracket; 3. a second support bracket; 4. a motor; 5. a centrifugal pump; 6. a coupling box; 7. a slide block; 8. adjusting a screw rod; 9. a hand wheel; 10. an operating handle; 11. a first sliding port; 12. a first fixed block; 13. a first limit groove; 14. a second fixed block; 15. a screw hole; 16. a slot; 17. a screw groove; 18. a mounting hole; 19. a connecting rod; 20. the second limit groove; 21. a turning hole; 22. a second sliding port; 23. a rotating block; 24. and a limit tooth.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the self-control self-priming pump without sealing provided by the utility model comprises a base 1, wherein two first bearing seats 2 are fixedly arranged on one side in the base 1, two second bearing seats 3 are movably arranged on the other side in the base 1, a motor 4 is fixedly arranged on the two second bearing seats 3, a centrifugal pump 5 is fixedly arranged on the two first bearing seats 2, a coupler box 6 is fixedly arranged on the base 1 between the motor 4 and the centrifugal pump 5, the output end of the motor 4 is fixedly connected with the input end of the centrifugal pump 5 through a coupler, sliding blocks 7 are fixedly arranged at the two ends of the second bearing seats 3, an adjusting screw 8 is movably arranged between the two second bearing seats 3, a hand wheel 9 is fixedly arranged at one end of the adjusting screw 8, and an operating handle 10 is movably arranged at the outer side of the hand wheel 9.

The two sides of the base 1 are provided with first sliding openings 11, one end of the base 1 is fixedly provided with first fixed blocks 12, the first fixed blocks 12 are internally provided with first limit grooves 13, two sides of the second bearing seat 3 are provided with slots 16, the center position of the inner side of each slot 16 is provided with a screw groove 17, the bottom of each second bearing seat 3 is fixedly provided with a second fixed block 14, each second fixed block 14 is internally provided with a screw hole 15, each sliding block 7 is internally provided with a mounting hole 18, one side of each sliding block 7 is inserted into each slot 16 and is connected in each screw groove 17 through a screw through the corresponding mounting hole 18 in a threaded manner, one side of each sliding block 7 is inserted into each corresponding first sliding opening 11, one end of each adjusting screw 8 is connected in each screw hole 15 of the corresponding second fixed block 14 in a threaded manner, each hand wheel 9 is fixedly arranged at one end of each adjusting screw 8 through a plurality of connecting rods 19, each hand wheel 9 is externally provided with a plurality of second limit grooves 20, each adjusting screw 8 rotates in each screw hole 15 of the second fixed blocks 14 through the corresponding adjusting screw rod 8, each motor 4 can be horizontally moved by the aid of the first limit grooves 13, and a coupling between the output end of each motor 4 and the centrifugal pump 5 can be replaced;

the rotating block 23 is fixedly arranged at one end of the operating handle 10, a rotating hole 21 is formed in the rotating block 23, a limiting tooth 24 is fixedly arranged at the inner side of the rotating hole 21, a second sliding opening 22 is formed in the rotating block 23, a cavity between the second sliding opening 22 and the rotating hole 21 is communicated, the rotating block 23 is installed at the outer side of the hand wheel 9 in a penetrating mode through the rotating hole 21, the limiting tooth 24 is clamped in a corresponding second limiting groove 20, the operating handle 10 is installed at the outer side of the hand wheel 9 in a rotating mode through the rotating block 23, the hand wheel 9 can be rotated by matching with the limiting tooth 24 and the second limiting groove 20 at the outer side of the hand wheel 9, meanwhile, the position of the operating handle 10 can be adjusted, and the hand wheel 9 and the adjusting screw 8 are limited by matching with the first fixing block 12.

It should be noted that, the utility model is a self-priming pump without seal, when the motor 4 is displaced, so that the coupling between the output end of the motor 4 and the input end of the centrifugal pump 5 is disassembled and replaced, the operating handle 10 can be pulled forward by a certain angle, so that one end of the operating handle 10 is separated from the first limiting groove 13 of the first fixed block 12, then, the operating handle 10 can drive the rotating block 23 to rotate outside the hand wheel 9, the rotating block 23 is clamped in the second limiting groove 20 outside the hand wheel 9 through the limiting teeth 24 inside the rotating hole 21 to rotate the hand wheel 9, so that one end of the adjusting screw 8 is driven by the hand wheel 9 to rotate in the bearing at one end of the base 1, and then, the other end of the adjusting screw 8 is driven by the screw hole 15 of the second fixed block 14 at the bottom of the two second bearing brackets 3, so that the second fixed block 14 drives the first limiting groove 13 to move, the second bearing bracket 3 drives the motor 4 to move to one side on the base 1, the output end of the motor 4 can be separated from the coupler, the coupler is detached for replacement, when the new coupler is replaced, the hand wheel 9 can be operated to rotate reversely through the operation handle 10, the adjusting screw rod 8 can be rotated reversely in the second fixed block 14, the second fixed block 14 drives the first limit groove 13 to reset with the motor 4, the output end of the motor 4 can be fixedly connected with the input end of the centrifugal pump 5 through the coupler again, then, if the position of the operation handle 10 is not on one side of the first fixed block 12, the operation handle 10 can be rotated ninety degrees, the limit teeth 24 are separated from the second limit groove 20, then, the rotating block 23 can be rotated outside the hand wheel 9 through the operation handle 10 for adjusting the position, the second sliding opening 22 is formed, so that the rotating block 23 is not limited by the connecting rod 19 when rotating outside the hand wheel 9, and when the operating handle 10 moves to one side of the first fixed block 12, the operating handle 10 and the rotating block 23 are pushed to the base 1 direction on the hand wheel 9 by taking the axis as the axis, so that one end of the operating handle 10 is clamped into the first limiting groove 13 and clamped into the second limiting groove 20 by means of the limiting teeth 24, the hand wheel 9 is limited, and the adjusting screw 8 is limited.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a no sealed automatic control self priming pump, includes base (1), one side fixed mounting has two first socket (2) in base (1), opposite side movable mounting has two second socket (3) in base (1), two fixed mounting has motor (4) on second socket (3), two fixed mounting has centrifugal pump (5) on first socket (2), is located fixed mounting has coupling box (6) on base (1) between motor (4) and centrifugal pump (5), just the output of motor (4) passes through shaft coupling fixed connection with the input of centrifugal pump (5), its characterized in that: the two ends of the second supporting seat (3) are fixedly provided with sliding blocks (7), an adjusting screw rod (8) is movably arranged between the two second supporting seats (3), one end of the adjusting screw rod (8) is fixedly provided with a hand wheel (9), and the outer side of the hand wheel (9) is movably provided with an operating handle (10).

2. The sealless self-priming pump of claim 1, wherein: the novel sliding seat is characterized in that first sliding ports (11) are formed in two sides of the base (1), a first fixing block (12) is fixedly mounted at one end of the base (1), and a first limiting groove (13) is formed in the first fixing block (12).

3. A sealless self-priming pump according to claim 2, wherein: the two sides of the second supporting seat (3) are provided with slots (16), the center position of the inner side of each slot (16) is provided with a spiral groove (17), the bottom of the second supporting seat (3) is fixedly provided with a second fixing block (14), and the second fixing block (14) is internally provided with a spiral hole (15).

4. A sealless self-priming pump as defined in claim 3, wherein: the novel sliding block is characterized in that a mounting hole (18) is formed in the sliding block (7), one side of the sliding block (7) is installed in the slot (16) in a penetrating mode, the sliding block (7) is further connected in the screw groove (17) through a screw through the mounting hole (18) in a threaded mode and fixed in the slot (16), and one side of the sliding block (7) is installed in the corresponding first sliding opening (11) in a penetrating mode.

5. The sealless self-priming pump of claim 4, wherein: one end of the adjusting screw rod (8) is in threaded connection with screw holes (15) of the two second fixing blocks (14), the hand wheel (9) is fixedly arranged at one end of the adjusting screw rod (8) through a plurality of connecting rods (19), and a plurality of second limiting grooves (20) are formed in the outer side of the hand wheel (9).

6. The sealless self-priming pump of claim 5, wherein: the operation handle (10) one end fixed mounting has commentaries on classics piece (23), it has changeed hole (21) to have seted up in changeing piece (23), it has spacing tooth (24) to change inboard fixed mounting in hole (21), it has still seted up second smooth mouth (22) to change in piece (23), cavity intercommunication between second smooth mouth (22) and changeing hole (21), just change piece (23) and pass through changeing hole (21) and alternate to install in the hand wheel (9) outside, and spacing tooth (24) then the cartridge is in second spacing groove (20) that correspond.