CN213450860U

CN213450860U - Non-sealing self-control self-priming pump

Info

Publication number: CN213450860U
Application number: CN202022277582.1U
Authority: CN
Inventors: 唐正坤
Original assignee: Jiangsu Yaxing Pump Valve Technology Co ltd
Current assignee: Jiangsu Yaxing Pump Valve Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-15
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a there is not sealed automatic control self priming pump, which comprises a supporting table, the top fixedly connected with pump case of brace table, the top fixedly connected with bearing frame of pump case, the top fixedly connected with motor of bearing frame, the drive end fixedly connected with shaft coupling of motor, the one end fixedly connected with pump shaft of shaft coupling, and the pump shaft runs through the pump case and extend to inside, the interior roof of pump case rotates and is connected with the auxiliary impeller, and the center of auxiliary impeller cup joints with the surface of pump shaft, the one end fixedly connected with main impeller of keeping away from the shaft coupling of pump shaft, the bottom fixedly connected with feed liquor pipe of pump case. The utility model discloses in, the liquid outlet aperture that can make the drain pipe through first skeleton, second skeleton and the slider that sets up obtains adjusting, just so can increase the pressure of going out liquid, goes out the distance increase of liquid.

Description

Non-sealing self-control self-priming pump

Technical Field

The utility model relates to a self priming pump technical field especially relates to a there is not sealed automatic control self priming pump.

Background

The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work. Different liquids can adopt self-priming pumps made of different materials. The sealless self-control self-sucking pump usually adopts a ring-connected multi-surface centrifugal sealing device for the pump, the sealing device does not rub in the running process, has no wear, has the service life longer than that of similar products by more than 10 times, and is the most ideal device for replacing various original long-shaft submerged pumps, submersible sewage pumps and the like. The self-sucking pump is a pump which sucks water up under the action of the self-sucking pump in the starting stage and is put into normal operation. Through the special structure of the self-priming pump, the water can be poured when the self-priming pump is started for the first time, and the water does not need to be poured in advance when the self-priming pump is started later. The auxiliary impeller and the impeller are arranged in the suction pump, water is pressed downwards by the auxiliary impeller, the impeller pumps water upwards, pressure is formed between the auxiliary impeller and the impeller, the water can be pumped out of the pump body, meanwhile, the sealing performance of the auxiliary impeller can be enhanced by the pressure generated by the auxiliary impeller, and water is prevented from leaking from the auxiliary impeller.

The existing seal-free self-control self-suction pump can rarely control the size of a liquid outlet when liquid is discharged, and further can perform secondary pressurization when liquid is discharged, so that the existing self-control self-suction pump is small in lift and small in pressure discharge, and the height of the discharged liquid is not enough easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a non-sealing self-control self-priming pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a seal-free self-control self-priming pump comprises a supporting table, wherein the top end of the supporting table is fixedly connected with a pump shell, the top end of the pump shell is fixedly connected with a bearing seat, the top end of the bearing seat is fixedly connected with a motor, the driving end of the motor is fixedly connected with a coupler, one end of the coupler is fixedly connected with a pump shaft, the pump shaft penetrates through the pump shell and extends into the pump shell, the inner top wall of the pump shell is rotatably connected with an auxiliary impeller, the center of the auxiliary impeller is sleeved with the outer surface of the pump shaft, one end of the pump shaft, far away from the coupler, is fixedly connected with a main impeller, the bottom end of the pump shell is fixedly connected with a liquid inlet pipe, the liquid inlet pipe penetrates through the pump shell and the supporting table, the outer surface of the liquid inlet pipe is provided with an electromagnetic switch, the top center department fixedly connected with slide rail of support, the surface sliding connection of slide rail has the slider, the surface of slider rotates and is connected with first skeleton, the one end of first skeleton rotates and is connected with the second skeleton, and the inside rotation of second skeleton and drain pipe is connected.

As a further description of the above technical solution:

the one end fixedly connected with filter of keeping away from the pump case of feed liquor pipe, the through-hole has been seted up to the inside of filter.

As a further description of the above technical solution:

and a sewage discharge pipe is arranged on the outer surface of the liquid inlet pipe.

As a further description of the above technical solution:

the liquid outlet pipe is L-shaped.

As a further description of the above technical solution:

the supporting platform is made of rubber.

As a further description of the above technical solution:

the slider is the cylinder, first skeleton has four.

The utility model discloses following beneficial effect has: the utility model provides a there is not sealed automatic control self priming pump is provided with brace table, blow off pipe, filter, first skeleton, second skeleton and slider, and the brace table can effectual reduction motor vibrations that produce in the course of the work for the rubber material, and the convenient sewage that washs the production after using the self priming pump for a long time of design of blow off pipe flows, and the filter can block bold impurity in the working solution, avoids the use that influences the pump in the bold impurity gets into the pump case.

The aperture size of drain pipe liquid outlet can effectively be adjusted in the use of first skeleton, second skeleton, slider and hose, when liquid outlet aperture size is adjusted to needs, the slider that slides, the first skeleton that the slider slides will rotate the connection rotates, and the shrink of first skeleton rotates the second skeleton, and the second skeleton rotates the shrink hose so the liquid outlet aperture of drain pipe obtains adjusting, just so can increase out the pressure of liquid, goes out the increase of distance of liquid.

Drawings

FIG. 1 is a cross-sectional view of a sealless self-controlled self-priming pump of the present invention;

FIG. 2 is a schematic view of a filter plate of the self-priming pump without seal;

fig. 3 is the utility model provides a A department enlarger of no sealed automatic control self priming pump.

Illustration of the drawings:

1. a support table; 2. a pump housing; 3. a bearing seat; 4. a motor; 5. a coupling; 6. a pump shaft; 7. a secondary impeller; 8. a main impeller; 9. a liquid inlet pipe; 10. a blow-off pipe; 11. an electromagnetic switch; 12. a filter plate; 13. a through hole; 14. a liquid outlet pipe; 15. a flexible water pipe; 16. a support; 17. a slide rail; 18. a slider; 19. a first skeleton; 20. a second skeleton.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a seal-free self-control self-priming pump comprises a supporting table 1, wherein the top end of the supporting table 1 is fixedly connected with a pump shell 2, the top end of the pump shell 2 is fixedly connected with a bearing seat 3, the top end of the bearing seat 3 is fixedly connected with a motor 4, the driving end of the motor 4 is fixedly connected with a coupler 5, one end of the coupler 5 is fixedly connected with a pump shaft 6, the pump shaft 6 penetrates through the pump shell 2 and extends to the inside, the inner top wall of the pump shell 2 is rotatably connected with an auxiliary impeller 7, the center of the auxiliary impeller 7 is sleeved with the outer surface of the pump shaft 6, one end of the pump shaft 6, which is far away from the coupler 5, is fixedly connected with a main impeller 8, the bottom end of the pump shell 2 is fixedly connected with a liquid inlet pipe 9, liquid is pressurized by the rotation of the main impeller 8 and the auxiliary impeller 7 and then is sent into, the surface of drain pipe 14 has cup jointed hose 15 near the exit, the inside fixedly connected with support 16 of drain pipe 14, the top center fixedly connected with slide rail 17 of support 16, slide rail 17's surface sliding connection has slider 18, slider 18's surface rotates and is connected with first skeleton 19, the one end of first skeleton 19 rotates and is connected with second skeleton 20, and second skeleton 20 is connected with the inside rotation of drain pipe 14, through the slider 18 that sets up, adjust the liquid outlet aperture size of drain pipe 14 and then increase or reduce liquid blowout distance with the pressure change of going out liquid at needs.

The one end fixedly connected with filter 12 of keeping away from pump case 2 of feed liquor pipe 9, through-hole 13 has been seted up to the inside of filter 12, and impurity in the liquid is blocked by filter 12, and inside liquid passed through-hole 13 and continues to get into the pump, the too much working property that influences the pump of impurity in avoiding the pump.

The outer surface of the liquid inlet pipe 9 is provided with a sewage discharge pipe 10, and sewage after the liquid inlet pipe 9 and the interior of the pump shell 2 are cleaned can be discharged from the sewage discharge pipe 10.

The liquid outlet pipe 14 is L-shaped, which is beneficial to the self-priming pump to spray liquid to a high place.

The supporting table 1 is made of rubber, so that vibration generated by the operation of the motor 4 and the self-sucking pump is reduced.

The slide block 18 is a cylinder, the number of the first frameworks 19 is four, the supporting force is larger, and the first frameworks 19 and the second frameworks 20 are not broken by the pressurized liquid.

The working principle is as follows: the utility model provides a there is not sealed automatic control self priming pump when using, liquid passes through filter 12 and gets into feed liquor pipe 9, later get into 4 drive ends of inside motor of pump case 2 and rotate and flow out from drain pipe 14 after with liquid pressurization, slide block 18 this moment, slide block 18 removes and rotates first skeleton 19 and second skeleton 20, fixed connection is at the 15 contractions of hose of 20 one sides of second skeleton, the liquid outlet aperture of drain pipe 14 reduces this moment, then liquid obtains the secondary pressure boost, the blowout distance can become farther.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a there is not sealed automatic control self priming pump, includes brace table (1), its characterized in that: the pump comprises a support table (1), a pump shell (2) is fixedly connected to the top end of the support table (1), a bearing seat (3) is fixedly connected to the top end of the pump shell (2), a motor (4) is fixedly connected to the top end of the bearing seat (3), a shaft coupling (5) is fixedly connected to the driving end of the motor (4), a pump shaft (6) is fixedly connected to one end of the shaft coupling (5), the pump shaft (6) penetrates through the pump shell (2) and extends to the inside of the pump shell, an auxiliary impeller (7) is rotatably connected to the inner top wall of the pump shell (2), the center of the auxiliary impeller (7) is sleeved with the outer surface of the pump shaft (6), a main impeller (8) is fixedly connected to one end, far away from the shaft coupling (5), of the pump shaft (6), a liquid inlet pipe (9) is fixedly connected to the bottom end of the pump shell (2), the liquid inlet pipe, the utility model discloses a pump case, including pump case (2), the surface fixedly connected with drain pipe (14) of pump case (2), the surface of drain pipe (14) has cup jointed hose (15) near the exit, the inside fixedly connected with support (16) of drain pipe (14), fixedly connected with slide rail (17) are located at the top center of support (16), the surface sliding connection of slide rail (17) has slider (18), the surface rotation of slider (18) is connected with first skeleton (19), the one end rotation of first skeleton (19) is connected with second skeleton (20), and second skeleton (20) are connected with the inside rotation of drain pipe (14).

2. The sealless self-controlling self-primer pump of claim 1, wherein: one end fixedly connected with filter plate (12) of keeping away from pump case (2) of feed liquor pipe (9), through-hole (13) have been seted up to the inside of filter plate (12).

3. The sealless self-controlling self-primer pump of claim 1, wherein: and a sewage discharge pipe (10) is arranged on the outer surface of the liquid inlet pipe (9).

4. The sealless self-controlling self-primer pump of claim 1, wherein: the liquid outlet pipe (14) is L-shaped.

5. The sealless self-controlling self-primer pump of claim 1, wherein: the supporting table (1) is made of rubber.

6. The sealless self-controlling self-primer pump of claim 1, wherein: the sliding blocks (18) are cylinders, and the number of the first frameworks (19) is four.