CN215058206U

CN215058206U - Small diesel-driven sewage pump with anti-blocking effect

Info

Publication number: CN215058206U
Application number: CN202121444477.0U
Authority: CN
Inventors: 毛中华; 汪磊; 徐红卫; 方晓水; 余稳; 方苏茂; 邓佳成
Original assignee: Zhejiang Univpower Machinery Co ltd
Current assignee: Zhejiang Univpower Machinery Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a small-size diesel-driven dredge pump with prevent stifled effect, including mount pad, diesel engine, drive mechanism and blowdown mechanism are fixed mounting on the mount pad from a left side to the right side in proper order, blowdown mechanism includes impeller case, outlet pipe, bumping post, impeller blade, rotation axis, drinking-water pipe and bar breach, the rotation axis rotates the center of connecting at the impeller case, the impeller blade welds on the rotation axis, the drinking-water pipe intercommunication is in the impeller case one side of keeping away from drive mechanism, the outlet pipe intercommunication is in the front side of impeller case; this scheme supplies the bumping post to pass through seting up the bar breach on impeller blade, rotates the in-process at impeller blade, and the bumping post can be clear away the rubbish on the impeller blade, makes rubbish twine on the surface of bumping post, and the rubbish on bumping post surface is washed out under the effect of rivers, has reached the effect of clearance impeller blade surface rubbish, and then reaches and prevents stifled purpose.

Description

Small diesel-driven sewage pump with anti-blocking effect

Technical Field

The utility model relates to a dredge pump technical field specifically is a small-size firewood moves dredge pump with prevent stifled effect.

Background

Compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area. The installation and maintenance are convenient, the large-scale dredge pump is generally provided with an automatic coupling device to carry out automatic installation, and the installation and the maintenance are quite convenient. The continuous operation time is long.

In the use process of the sewage pump, plastic garbage and the aquatic plant stick are easily wound on the impeller to cause the blockage of the sewage pump, so that the sewage effect is reduced, and even the damage of the sewage pump is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size firewood moves dredge pump with prevent stifled effect to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small diesel-driven sewage pump with an anti-blocking effect comprises: the diesel engine, the transmission mechanism and the pollution discharge mechanism are fixedly arranged on the mounting seat from left to right in sequence;

wherein, sewage mechanism includes impeller case, outlet pipe, bumping post, impeller blade, rotation axis, drinking-water pipe and bar breach, the rotation axis rotates the center of connecting at the impeller case, the impeller blade welding is on the rotation axis, the one side of drive mechanism is kept away from at the impeller case to the drinking-water pipe intercommunication, the outlet pipe intercommunication is in the front side of impeller case, the inner chamber at the outlet pipe is welded to the bumping post, the bar breach has been seted up to one side that the rotation axis was kept away from to the impeller blade.

Through adopting above-mentioned technical scheme, supply the bumping post to pass through seting up the bar breach on impeller blade, rotate the in-process at impeller blade, the bumping post can clear away the rubbish on the impeller blade, makes rubbish twine the surface of bumping post, and the rubbish on bumping post surface is washed out under the effect of rivers, has reached the effect of clearance impeller blade surface rubbish, and then reaches and prevents stifled purpose.

Preferably, the surface of the rotating shaft is fixedly sleeved with a rotating sleeve, and one end of the impeller blade close to the rotating shaft is welded on the rotating sleeve.

Through adopting above-mentioned technical scheme, can make impeller blade and rotation cover form a whole, when overhauing the impeller blade, can take off the impeller blade in the lump through rotating the cover, convenience when having improved the maintenance.

Preferably, one side of the impeller box, which is far away from the transmission mechanism, is communicated with a crushing box, one end of the rotating shaft, which is close to the crushing box, extends into the crushing box, and the end part, which is positioned in the inner cavity of the crushing box, of the rotating shaft is welded with crushing blades.

Through adopting above-mentioned technical scheme, through smashing the leaf to setting up, can smash the impurity of incasement portion to the suction, avoid the inner chamber that bold impurity got into the impeller box.

Preferably, drive mechanism includes transmission case box, transmission shaft, conical gear A, belt pulley, axis of rotation and conical gear B, the welding of transmission case box is on the mount pad, the transmission shaft rotates the inner chamber of connecting at the transmission case box, the one end that the transmission shaft is close to the impeller case stretches into the impeller case and aligns the welding with the tip of rotation axis, conical gear A cup joints the surface at the transmission shaft, the axis of rotation rotates the front side of connecting at the transmission case box, the rear end of axis of rotation stretches into the transmission case box and welds and have conical gear B, conical gear A and the meshing of conical gear B, the belt pulley welding is at the front end of axis of rotation.

Through adopting above-mentioned technical scheme, can reach driven purpose, make the power of diesel engine drive the belt pulley through the belt and rotate, the belt pulley drives conical gear A through axis of rotation and conical gear B and rotates, conical gear A and then drives the rotation axis through the transmission shaft of inner chamber and rotate.

Preferably, the diesel engine is in transmission connection with the belt pulley through a belt.

Preferably, the surface of the transmission shaft is rotatably connected with a sealing bearing, and the sealing bearing is fixedly arranged at the connecting part of the transmission case body and the impeller case.

By adopting the technical scheme, the sealing performance of the joint of the transmission shaft and the transmission case body as well as the impeller case can be improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, supply the bumping post to pass through seting up the bar breach on impeller blade, rotate the in-process at impeller blade, the bumping post can clear away the rubbish on the impeller blade, makes rubbish twine on the surface of bumping post, and the rubbish on bumping post surface is washed out under the effect of rivers, has reached the effect of clearance impeller blade surface rubbish, and then reaches the purpose of preventing blocking up.

Drawings

FIG. 1 is a schematic structural view of a small diesel-driven sewage pump with an anti-blocking effect;

FIG. 2 is a schematic sectional top view of the small diesel-driven dredge pump with anti-blocking effect;

fig. 3 is a schematic structural diagram of the impeller case of the present invention in a right side view.

In the figure: 1. a mounting seat; 2. a diesel engine; 3. a transmission mechanism; 4. a sewage draining mechanism; 31. a transmission case body; 32. a drive shaft; 33. a bevel gear A; 34. a belt pulley; 35. a rotating shaft; 36. a bevel gear B; 37. sealing the bearing; 41. an impeller case; 42. a water outlet pipe; 43. a bumping post; 44. impeller blades; 45. rotating the sleeve; 46. a crushing box; 47. a rotating shaft; 48. crushing the leaves; 49. a water pumping pipe; 410. a strip-shaped notch.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a small diesel-driven sewage pump with an anti-blocking effect comprises: the diesel engine 2, the transmission mechanism 3 and the pollution discharge mechanism 4 are sequentially and fixedly arranged on the mounting seat 1 from left to right.

The sewage discharging mechanism 4 comprises an impeller box 41, a water outlet pipe 42, a blocking column 43, impeller blades 44, a rotating shaft 47, a water pumping pipe 49 and a strip-shaped notch 410, wherein the rotating shaft 47 is rotatably connected to the center of the impeller box 41, the impeller blades 44 are welded on the rotating shaft 47, the water pumping pipe 49 is communicated with one side of the impeller box 41, which is far away from the transmission mechanism 3, the water outlet pipe 42 is communicated with the front side of the impeller box 41, the blocking column 43 is welded in the inner cavity of the water outlet pipe 42, and the strip-shaped notch 410 is formed in one side of the impeller blades 44, which is far away from the rotating shaft 47.

By adopting the technical scheme, the strip-shaped notch 410 is formed in the impeller blade 44 to allow the baffle column 43 to penetrate, and in the rotating process of the impeller blade 44, the baffle column 43 can clear away garbage on the impeller blade 44, so that the garbage is wound on the surface of the baffle column 43, and the garbage on the surface of the baffle column 43 is flushed out under the action of water flow, so that the effect of cleaning the garbage on the surface of the impeller blade 44 is achieved, and the anti-blocking purpose is further achieved.

In order to enable the impeller blades 44 and the rotating sleeve 45 to form a whole, when the impeller blades 44 are overhauled, the rotating sleeve 45 is fixedly sleeved on the surface of the rotating shaft 47, one end, close to the rotating shaft 47, of the impeller blades 44 is welded on the rotating sleeve 45, the impeller blades 44 can be taken down together through the rotating sleeve 45, and the convenience in overhauling is improved.

In order to smash the impurities pumped into the crushing box 46, one side of the impeller box 41 far away from the transmission mechanism 3 is communicated with the crushing box 46, one end of the rotating shaft 47 close to the crushing box 46 extends into the crushing box 46, and the end part of the rotating shaft 47 positioned in the inner cavity of the crushing box 46 is welded with crushing blades 48, so that large impurities are prevented from entering the inner cavity of the impeller box 41.

In order to achieve the purpose of transmission, the transmission mechanism 3 includes a transmission case body 31, a transmission shaft 32, a bevel gear a 33, a belt pulley 34, a rotation shaft 35 and a bevel gear B36, the transmission case body 31 is welded on the mounting base 1, the transmission shaft 32 is rotatably connected to the inner cavity of the transmission case body 31, one end of the transmission shaft 32 close to the impeller case 41 extends into the impeller case 41 and is welded with the end of the rotation shaft 47 in alignment, the bevel gear a 33 is sleeved on the surface of the transmission shaft 32, the rotation shaft 35 is rotatably connected to the front side of the transmission case body 31, the rear end of the rotation shaft 35 extends into the transmission case body 31 and is welded with the bevel gear B36, the bevel gear a 33 is engaged with the bevel gear B36, the belt pulley 34 is welded at the front end of the rotation shaft 35, so that the power of the diesel engine 2 drives the belt pulley 34 to rotate through a belt, the belt pulley 34 drives the bevel gear a 33 to rotate through the rotation shaft 35 and the bevel gear B36, the bevel gear a 33 in turn rotates the rotary shaft 47 via the drive shaft 32 of the bore.

The diesel engine 2 is in driving connection with a belt pulley 34 via a belt.

In order to improve the sealing performance of the joint of the transmission shaft 32 and the transmission case body 31 and the impeller case 41, a sealing bearing 37 is rotatably connected to the surface of the transmission shaft 32, and the sealing bearing 37 is fixedly installed at the joint of the transmission case body 31 and the impeller case 41.

The structure principle is as follows: the diesel engine 2 is started, the belt pulley 34 is driven to rotate by the power of the diesel engine 2 through a belt, the belt pulley 34 drives the bevel gear A33 to rotate through the rotating shaft 35 and the bevel gear B36, the bevel gear A33 further drives the rotating shaft 47 to rotate through the transmission shaft 32 of the inner cavity, the rotating shaft 47 further drives the impeller blades 44 and the crushing blades 48 to rotate simultaneously, the impeller blades 44 rotate to enable the inner cavity of the impeller box 41 to form negative pressure, further sewage is sucked into the crushing box 46 and the impeller box 41 through the water pumping pipe 49, the crushing blades 48 crush large impurities in the sewage when the sewage passes through the crushing box 46, the crushed sewage enters the impeller box 41, the blocking column 43 is provided with the strip-shaped notch 410 on the impeller blades 44 to pass through, in the rotating process of the impeller blades 44, the blocking column 43 can clear away garbage on the impeller blades 44, the garbage is wound on the surface of the blocking column 43, and the garbage on the surface of the blocking column 43 is flushed out under the action of water flow, the effect of clearing the rubbish on the surface of the impeller blade 44 is achieved, and the purpose of preventing blockage is achieved.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A small diesel-driven sewage pump with an anti-blocking effect is characterized by comprising: the diesel engine, the transmission mechanism (3) and the pollution discharge mechanism (4) are fixedly arranged on the mounting seat (1) from left to right in sequence;

wherein, sewerage institution (4) include impeller case (41), outlet pipe (42), fender post (43), impeller blade (44), rotation axis (47), drinking-water pipe (49) and bar breach (410), rotation axis (47) rotate to be connected at the center of impeller case (41), impeller blade (44) welding is on rotation axis (47), drinking-water pipe (49) intercommunication is in one side of impeller case (41) keeping away from drive mechanism (3), outlet pipe (42) intercommunication is in the front side of impeller case (41), fender post (43) welding is in the inner chamber of outlet pipe (42), bar breach (410) have been seted up to one side that rotation axis (47) were kept away from in impeller blade (44), the one end parallel of fender post (43) is inserted in bar breach (410).

2. The small diesel-driven sewage pump with the anti-blocking effect according to claim 1, characterized in that: the surface of the rotating shaft (47) is fixedly sleeved with a rotating sleeve (45), and one end of the impeller blade (44) close to the rotating shaft (47) is welded on the rotating sleeve (45).

3. The small diesel-driven sewage pump with the anti-blocking effect according to claim 2, characterized in that: one side of impeller case (41) keeping away from drive mechanism (3) communicates and has crushing case (46), crushing case (46) is stretched into to the one end that rotation axis (47) are close to crushing case (46), rotation axis (47) are located the welding on the tip of crushing case (46) inner chamber and are smashed leaf (48).

4. The small diesel-driven sewage pump with the anti-blocking effect according to claim 3, characterized in that: the transmission mechanism (3) comprises a transmission case body (31), a transmission shaft (32), a bevel gear A (33), a belt pulley (34), a rotating shaft (35) and a bevel gear B (36), the transmission case body (31) is welded on the mounting seat (1), the transmission shaft (32) is rotatably connected with the inner cavity of the transmission case body (31), one end of the transmission shaft (32) close to the impeller box (41) extends into the impeller box (41) and is welded with the end part of the rotating shaft (47) in an aligning way, the bevel gear A (33) is sleeved on the surface of the transmission shaft (32), the rotating shaft (35) is rotatably connected to the front side of the transmission case body (31), the rear end of the rotating shaft (35) extends into the transmission case body (31) and is welded with a bevel gear B (36), the bevel gear A (33) is meshed with the bevel gear B (36), and the belt pulley (34) is welded at the front end of the rotating shaft (35).

5. The small diesel-driven sewage pump with the anti-blocking effect according to claim 4, characterized in that: the diesel engine (2) is in transmission connection with the belt pulley (34) through a belt.

6. The small diesel-driven sewage pump with the anti-blocking effect according to claim 4, characterized in that: the surface of the transmission shaft (32) is rotatably connected with a sealing bearing (37), and the sealing bearing (37) is fixedly arranged at the connecting part of the transmission case body (31) and the impeller case (41).