CN217813991U

CN217813991U - Self-priming water pump with gasoline power less than 30CC

Info

Publication number: CN217813991U
Application number: CN202221232491.9U
Authority: CN
Inventors: 李德军; 黄鹏; 涂宝强; 齐超; 王全华; 薛其显
Original assignee: Shandong Shunyang Machinery Co ltd
Current assignee: Shandong Shunyang Machinery Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a be less than 30CC petrol power from inhaling formula water pump, including the gasoline engine body, install the pump seat on the gasoline engine body, pump seat right side wall sets up for the opening, the pump body is installed to pump seat right side wall, this internal flywheel fixedly connected with connecting axle of gasoline engine, be provided with the volute in the pump body, volute and pump seat fixed connection, the connecting axle right-hand member passes the pump seat and extends to in the volute, the impeller is installed to the connecting axle right-hand member, install mechanical seal respectively on pump seat and the impeller, through mutually supporting between pump seat, the pump body, connecting axle, volute, impeller etc., can realize reducing the complexity of assembly, improve the concentricity, reduce the water pump cost, and reduce the water pump size and alleviateed whole machine weight, effectually solved this kind of structure spare part many, each part concentricity is poor, leads to life shorter, and assembles complicacy and become higher problem.

Description

Self-priming water pump with gasoline power less than 30CC

Technical Field

The utility model relates to a small-size from the relevant technical field of suction pump specifically is a be less than 30CC petrol power from suction pump.

Background

The self-priming water pump is a water conservancy machinery for pumping water, and is formed by assembling a pump body, a rotary assembly, a faucet assembly, a trash removal cover, a water inlet pipe, a water outlet pipe and a baffle net. The pump has the advantages of excellent performance, deep suction range, large flow, labor and time saving operation, and is the best water pump machine in the real society.

However, the existing small water pump with a gasoline engine less than 30CC is partially configured, the gasoline engine and the water pump are connected in a variable caliber manner by increasing a connecting disc, the structure has a plurality of parts, the concentricity of all the parts is poor, the service life is short, the assembly is complex and the cost is high, and therefore a self-suction water pump with the gasoline power less than 30CC is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be less than 30CC petrol power from inhaling formula water pump to mention in solving above-mentioned background art, the partial configuration is less than the small-size water pump of the following gasoline engine of 30CC, adopts the mode that increases the connection pad between gasoline engine and the water pump to carry out the variable bore and is connected, and this kind of structure spare part is many, and each part concentricity is poor, leads to life shorter, and assembles complicacy and becomes higher problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a be less than 30CC petrol power from inhaling formula water pump, includes the gasoline engine body, install the pump seat on the gasoline engine body, pump seat right side wall sets up for the opening, the pump body is installed to pump seat right side wall, this internal flywheel fixedly connected with connecting axle of gasoline engine, be provided with the volute in the pump body, volute and pump seat fixed connection, the connecting axle right-hand member passes the pump seat and extends to in the volute, the impeller is installed to the connecting axle right-hand member, install mechanical seal respectively on pump seat and the impeller.

Further, the pump body includes first external screw thread pipe, first external screw thread pipe is fixed on pump body right side wall, first external screw thread pipe is linked together with the pump body is inside, the right-hand first bellows that is provided with of first external screw thread pipe, the cover is equipped with first internal thread ring between first bellows and the first external screw thread pipe outer wall, first internal thread ring and first external screw thread pipe phase-match, the drain pipe is installed at pump body top, lateral wall fixedly connected with second external screw thread pipe before the drain pipe, second external screw thread pipe the place ahead is provided with the second bellows, the cover is equipped with second internal thread ring between second bellows and the second external screw thread pipe outer wall, second internal thread ring and second external screw thread pipe phase-match.

Furthermore, the outer walls of the first internal thread ring and the second internal thread ring are respectively and fixedly connected with shifting pieces in a symmetrical mode.

Further, the bottom of the pump seat is L-shaped, the right side wall of the pump seat is fixedly connected with a handle, the handle is U-shaped, and the front side wall and the rear side wall of the handle are respectively movably connected with a movable wheel.

Furthermore, a second threaded hole is formed in the right side wall of the pump body, and a first threaded hole is formed in the top of the drain pipe.

Furthermore, a check valve is installed in the first external thread pipe.

Furthermore, the connection size of the pump seat is consistent with the inner diameter of a housing on the gasoline engine body.

The utility model provides a be less than 30CC petrol power from inhaling formula water pump possesses following beneficial effect:

(1) The utility model discloses a mutually supporting between pump seat, the pump body, connecting axle, volute, impeller etc. can realize reducing the complexity of assembly, improves the concentricity, reduces the water pump cost, and reduces the water pump size and alleviateed complete machine weight, and effectual this kind of structural part of having solved is many, and each part concentricity is poor, leads to life shorter, and assembles complicacy and becomes higher problem.

Drawings

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is a schematic front cross-sectional view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a gasoline engine body; 2. a pump mount; 3. a pump body; 31. a first externally threaded tube; 32. a first bellows; 33. a first internally threaded ring; 34. a drain pipe; 35. a first threaded hole; 36. a second externally threaded pipe; 37. a second bellows; 38. a second internally threaded ring; 39. a second threaded hole; 4. a connecting shaft; 5. a volute; 6. an impeller; 7. a handle; 8. a movable wheel; 9. a mechanical seal ring; 10. a non-return valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a be less than 30CC petrol power from inhaling formula water pump, including gasoline engine body 1, install pump seat 2 on the gasoline engine body 1, the 2 right side walls of pump seat set up for the opening, the pump body 3 is installed to 2 right side walls of pump seat, flywheel fixedly connected with connecting axle 4 in the gasoline engine body 1, be provided with volute 5 in the pump body 3, volute 5 and pump seat 2 fixed connection, 4 right-hand members of connecting axle pass pump seat 2 and extend to in volute 5, impeller 6 is installed to 4 right-hand members of connecting axle, install mechanical seal 9 on pump seat 2 and the impeller 6 respectively.

Preferably, the pump body 3 includes a first external thread pipe 31, the first external thread pipe 31 is fixed on the right side wall of the pump body 3, the first external thread pipe 31 is communicated with the inside of the pump body 3, a first corrugated pipe 32 is arranged on the right side of the first external thread pipe 31, a first internal thread ring 33 is sleeved between the first corrugated pipe 32 and the outer wall of the first external thread pipe 31, the first internal thread ring 33 is matched with the first external thread pipe 31, a drain pipe 34 is installed on the top of the pump body 3, a second external thread pipe 36 is fixedly connected to the front side wall of the drain pipe 34, a second corrugated pipe 37 is arranged in front of the second external thread pipe 36, a second internal thread ring 38 is sleeved between the outer walls of the second corrugated pipe 37 and the second external thread pipe 36, the second internal thread ring 38 is matched with the second external thread pipe 36, water can be pumped out through the pump body 3, and the pumped out water is discharged out.

Preferably, the outer walls of the first internal thread ring 33 and the second internal thread ring 38 are respectively and fixedly connected with shifting pieces, the first internal thread ring 33 and the second internal thread ring 38 are conveniently rotated through the shifting pieces, and the use convenience is improved.

Preferably, 2 bottoms of pump seat are L shape settings, and 2 right side walls fixedly connected with handles 7 of pump seat, and handles 7 are the U-shaped setting, and lateral wall swing joint has movable pulley 8 respectively around the handles 7, through handle 7 and movable pulley 8, conveniently with 1 shift position of gasoline engine body.

Preferably, the right side wall of the pump body 3 is provided with a second threaded hole 39, the top of the drain pipe 34 is provided with a first threaded hole 35, the pump body 3 can be filled with water through the first threaded hole 35, and the water in the pump body 3 can be drained through the second threaded hole 39.

Preferably, the check valve 10 is installed in the first external thread pipe 31, and when the gasoline engine body 1 stops operating, the water pumped into the pump body 3 cannot be lost through the check valve 10, so that the purpose of pumping water can be quickly achieved when the gasoline engine body 1 is restarted.

Preferably, the pump mount 2 is coupled to the gasoline engine body 1 in a size corresponding to the inner diameter of the casing thereof, so that it can be directly coupled to the gasoline engine.

When the self-priming water pump with the gasoline power less than 30CC works, firstly, the water pump of the gasoline engine body 1 can be moved to a place needing to be used through the handle 7 and the movable wheel 8, then a water pipe with a water source is connected with the first corrugated pipe 32, the first internal thread ring 33 is installed on the first external thread pipe 31 to achieve the purpose of installing a water inlet pipe, then the water pipe for draining is fixed on the second corrugated pipe 37, the second corrugated pipe 37 and the water pipe for draining are fixed on the second external thread pipe 36 through the second internal thread ring 38, after the water inlet pipe and the water pipe for draining are installed, the pump body 3 is filled with water through the first threaded hole 35, then the first threaded hole 35 is sealed through the sealing plug, then the gasoline engine body 1 is started, and the flywheel in the gasoline engine body 1 drives the connecting shaft 4 and the impeller 6 to rotate, so that the water is pumped into the pump body 3 and then is drained through the drain pipe 34 to achieve the purpose of pumping water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be less than 30CC petrol power from inhaling formula water pump, includes gasoline engine body (1), its characterized in that: install pump seat (2) on gasoline engine body (1), pump seat (2) right side wall sets up for the opening, the pump body (3) is installed to pump seat (2) right side wall, flywheel fixedly connected with connecting axle (4) in gasoline engine body (1), be provided with volute (5) in the pump body (3), volute (5) and pump seat (2) fixed connection, connecting axle (4) right-hand member passes pump seat (2) and extends to in volute (5), impeller (6) are installed to connecting axle (4) right-hand member, install mechanical seal (9) on pump seat (2) and impeller (6) respectively.

2. The self-priming pump of claim 1, wherein the pump is a gasoline powered pump of less than 30CC, and further comprising: the pump body (3) include first external screw thread pipe (31), first external screw thread pipe (31) are fixed on the pump body (3) right side wall, first external screw thread pipe (31) and the inside pump body (3) are linked together, the right-hand first bellows (32) that is provided with of first external screw thread pipe (31), the cover is equipped with first internal thread ring (33) between first bellows (32) and first external screw thread pipe (31) outer wall, first internal thread ring (33) and first external screw thread pipe (31) phase-match, drain pipe (34) are installed at the pump body (3) top, lateral wall fixedly connected with second external screw thread pipe (36) before drain pipe (34), second external screw thread pipe (36) the place ahead is provided with second bellows (37), second internal thread ring (38) between second bellows (37) and second external screw thread pipe (36) outer wall cover is equipped with second internal thread ring (38), second internal thread ring (38) and second external screw thread pipe (36) phase-match.

3. The less than 30CC gasoline powered self priming pump of claim 2, wherein: the outer walls of the first internal thread ring (33) and the second internal thread ring (38) are respectively and fixedly connected with shifting pieces in a symmetrical mode.

4. The self-priming pump of claim 1, wherein the pump is a gasoline powered pump of less than 30CC, and further comprising: the utility model discloses a pump seat, including pump seat (2), pump seat (2) bottom is L shape setting, pump seat (2) right side wall fixedly connected with handle (7), handle (7) are the U-shaped setting, lateral wall swing joint has loose wheel (8) respectively around handle (7).

5. The less than 30CC gasoline powered self priming pump of claim 2, wherein: a second threaded hole (39) is formed in the right side wall of the pump body (3), and a first threaded hole (35) is formed in the top of the drain pipe (34).

6. The less than 30CC gasoline powered self priming pump of claim 2, wherein: and a check valve (10) is arranged in the first external thread pipe (31).

7. The self-priming pump of claim 1, wherein the pump is a gasoline powered pump of less than 30CC, and further comprising: the connecting size of the pump seat (2) is consistent with the inner diameter of a housing on the gasoline engine body (1).