CN112324669A

CN112324669A - Combined non-blocking slurry pump

Info

Publication number: CN112324669A
Application number: CN202011204762.5A
Authority: CN
Inventors: 宋婷婷
Original assignee: Shanghai Zhili Pump Manufacturing Co ltd
Current assignee: Shanghai Zhili Pump Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-05
Anticipated expiration: 2040-11-02
Also published as: CN112324669B

Abstract

The invention discloses a combined type non-blocking slurry pump which comprises a slurry pump body, wherein a rotating shaft is arranged in the slurry pump body, an impeller is fixed on the rotating shaft, a discharging pipe is fixed on the right side of the slurry pump body, a feeding pipe is installed at the lower end of the slurry pump body, a transverse first round rod is arranged in the feeding pipe, driven gears are fixedly sleeved in the middle and at two ends of the first round rod, a first spiral gear is fixed at the lower end of the rotating shaft and is meshed with the driven gear positioned in the middle, a plurality of first cleaning rods fixed on the first round rod are arranged between every two adjacent driven gears, second spiral gears are meshed and connected with the lower ends of the driven gears positioned at two sides, and second round rods are fixed at the front end and the rear end of each second spiral gear. The invention avoids the winding of the impeller, prolongs the service life of the device, and is convenient to overhaul and maintain the device through the combined design.

Description

Combined non-blocking slurry pump

Technical Field

The invention relates to the technical field of slurry pumps, in particular to a combined type non-blocking slurry pump.

Background

Various types of slurry pumps developed with a production history of more than ten years are applied to industries such as leather, textile, printing and dyeing, plastic, wallpaper, coating, color coated sheet, color steel tile, cosmetics, food, medicine, chemical industry, spray painting, film aluminizing, glass bracelet, plastic bracelet, petroleum, mining industry, ship, automobile, communication, electric appliance refrigeration and the like. The conveying device is suitable for conveying liquid with high concentration and low concentration, and has the functions of high temperature resistance, corrosion resistance, precipitation prevention, low noise, energy conservation and the like.

The working environment of the existing slurry pump is severe, and plastic bags or filaments are often pumped into the pump to cause the impeller to be wound, so that the service life of the slurry pump is short.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a combined type non-blocking slurry pump which avoids the winding of an impeller, prolongs the service life of the device and is convenient to overhaul and maintain the device through a combined type design.

(II) technical scheme

The invention provides a combined non-blocking slurry pump, which comprises a slurry pump body, wherein a rotating shaft is arranged in the slurry pump body, an impeller is fixed on the rotating shaft, a discharge pipe is fixed on the right side of the slurry pump body, a feed pipe is arranged at the lower end of the slurry pump body, a transverse first round rod is arranged in the feeding pipe, a driven gear is fixedly sleeved at the middle part and two ends of the first round rod, a first spiral gear is fixed at the lower end of the rotating shaft and is meshed with the driven gear positioned in the middle, a plurality of first cleaning rods fixed on a first round rod are arranged between every two adjacent driven gears, the lower ends of the driven gears positioned at two sides are meshed with second spiral gears, the front and rear ends of each second spiral gear are fixed with second round rods, both ends all are connected with supporting mechanism about the one end that the second round bar was kept away from each other and first round bar.

Preferably, the supporting mechanism comprises a bearing fixed on the outer circumferential surface of the feeding pipe, a connecting circular plate is fixed on the inner circumferential surface of the bearing inner ring, an external thread ring is fixed on the outer circumferential surface of the bearing outer ring, and a thread sleeve is connected to the external thread ring in a threaded manner.

Preferably, the inside of the connecting circular plate is connected with a spline block in an engaged manner, a connecting rod is fixed on the surface of one side of the spline block, the other end of the connecting rod penetrates through the feeding pipe and is fixed with a cross-shaped fixture block, the cross-shaped fixture block is inserted into the first circular rod, and the first circular rod and the second circular rod are vertically arranged on different planes.

Preferably, the left end and the right end of the first round rod and the front end and the rear end of the second round rod are respectively provided with a groove matched with the cross-shaped fixture block in shape and size, and the cross-shaped fixture block is positioned in the corresponding groove.

Preferably, the surface of the connecting circular plate is provided with a spline groove, the spline block is matched with the spline groove in shape and size, and the spline block is positioned in the spline groove.

Preferably, a plurality of through-holes for the connecting rod to alternate are formed in the outer circumferential surface of the feeding pipe, and sealing rings are fixedly bonded in the through-holes.

Preferably, fixed cover is equipped with a plurality of second clearance poles on the second pole, second clearance pole is including fixed the go-between of establishing on the second pole of cover, the outer periphery equidistance of go-between is fixed with a plurality of clearance and colludes, just the end of clearance pole is provided with the portion of colluding circuitous to the inboard.

Compared with the prior art, the invention has the beneficial effects that:

the first cleaning rod on the first round rod hooks up the filament or the plastic bag, so that the plastic bag is prevented from being wound on the impeller, and the driven gear drives the second spiral gear to rotate, so that the second round rod and the second cleaning rod rotate, the blocking effect on the filament or the plastic bag is further improved, the driven gear and the second spiral gear can stably rotate under the action of the supporting mechanism, and the first round rod and the second spiral gear can be detached and cleaned by the supporting mechanism;

drive cross fixture block through the connecting rod and break away from the second pole, and then remove the supporting role to second helical gear, and then make second helical gear and second clearance pole can be taken off, then according to the taking pictures step with taking off of the cross fixture block of being connected with first pole, thereby make driven gear, first pole and first clearance pole can take off, and then be convenient for clear up winding filiform thing or plastic bag on second clearance pole and the first clearance pole, through the setting of combination formula, make the device easy access maintenance, extension fixture's life.

Drawings

FIG. 1 is a partial cross-sectional view of a modular, non-clogging slurry pump according to the present invention;

FIG. 2 is a front view of a combination non-clogging slurry pump according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a cross-sectional view of the support mechanism of the present invention;

FIG. 5 is a schematic structural view of the connecting rod, the spline block and the cross-shaped fixture block of the present invention after assembly.

In the figure: the slurry pump comprises a slurry pump body 1, an impeller 2, a discharge pipe 3, a rotating shaft 4, a first spiral gear 5, a driven gear 6, a first round rod 7, a first cleaning rod 8, a second spiral gear 9, a supporting mechanism 10, a feed pipe 11, a second cleaning rod 12, a second round rod 13, a spline block 101, a connecting rod 102, a cross-shaped fixture block 103, an external thread ring 104, a bearing 105, a connecting round plate 106 and a thread sleeve 107.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-5, the combined non-clogging slurry pump provided by the invention comprises a slurry pump body 1, a rotating shaft 4 is arranged in the slurry pump body 1, an impeller 2 is fixed on the rotating shaft 4, a discharging pipe 3 is fixed on the right side of the slurry pump body 1, a feeding pipe 11 is installed at the lower end of the slurry pump body 1, a transverse first round rod 7 is arranged in the feeding pipe 11, driven gears 6 are fixedly sleeved at the middle part and two ends of the first round rod 7, a first spiral gear 5 is fixed at the lower end of the rotating shaft 4, the first spiral gear 5 is meshed with the driven gear 6 positioned in the middle, a plurality of first cleaning rods 8 fixed on the first round rod 7 are arranged between two adjacent driven gears 6, second spiral gears 9 are meshed with the lower ends of the driven gears 6 positioned at two sides, and second round rods 13 are fixed at the front and rear ends of the second spiral gears 9, the end of the second round bar 13 far away from each other and the left and right ends of the first round bar 7 are both connected with a supporting mechanism 10.

In an alternative embodiment, the supporting mechanism 10 includes a bearing 105 fixed on the outer circumference of the feeding pipe 11, a connecting circular plate 106 is fixed on the inner circumference of the inner ring of the bearing 105, an externally threaded ring 104 is fixed on the outer circumference of the outer ring of the bearing 105, and a threaded sleeve 107 is screwed on the externally threaded ring 104.

In an alternative embodiment, a spline block 101 is engaged and connected in each of the connecting circular plates 106, a connecting rod 102 is fixed on one side surface of the spline block 101, the other end of the connecting rod 102 penetrates through the feeding pipe 11 and is fixed with a cross-shaped block 103, the cross-shaped block 103 is inserted into the first circular rod 7, and the first circular rod 7 and the second circular rod 13 are vertically arranged in different planes.

In an alternative embodiment, the left end and the right end of the first round rod 7 and the front end and the rear end of the second round rod 13 are respectively provided with a groove matched with the cross-shaped fixture block 103 in shape and size, and the cross-shaped fixture block 103 is located in the corresponding groove.

In an alternative embodiment, the connecting circular plate 106 has a spline groove formed on the surface thereof, the spline block 101 matches the shape and size of the spline groove, and the spline block 101 is located in the spline groove.

In an alternative embodiment, the feeding pipe 11 has a plurality of through holes formed on its outer circumferential surface for the connecting rod 102 to pass through, and sealing rings are bonded and fixed in the through holes.

In an alternative embodiment, a plurality of second cleaning rods 12 are fixedly sleeved on the second round rod 13, the second cleaning rods 12 comprise connecting rings fixedly sleeved on the second round rod 13, a plurality of cleaning hooks are fixed on the outer circumferential surface of the connecting rings at equal intervals, and the tail ends of the cleaning rods are provided with hooks which are roundabout towards the inside.

The working principle is as follows: the existing slurry pump has a severe working environment, and often a plastic bag or a filament is pumped into the pump, which causes the impeller to be wound, so that the service life of the slurry pump is short, in the embodiment, the slurry pump body 1 works to drive the rotating shaft 4 to rotate, thereby driving the first spiral gear 5 and the impeller 2 to rotate, the impeller 2 rotates to enable water energy to enter the slurry pump body 1 through the feeding pipe 11 and then to be discharged through the discharging pipe 3, the first spiral gear 5 rotates to enable the driven gear 6 in the middle to rotate, thereby driving the driven gears 6 on two sides to rotate through the first round rod 7, the first cleaning rod 8 on the first round rod 7 hooks up the filament or the plastic bag, thereby preventing the plastic bag from being wound on the impeller 2, and simultaneously, the driven gear 6 drives the second spiral gear 9 to rotate, thereby enabling the second round rod 13 and the second cleaning rod 12 to rotate, the blocking effect on the filament or the plastic bag is further improved, the driven gear 6 and the second spiral gear 9 can stably rotate under the action of the supporting mechanism 10, and meanwhile, the first round rod 7 and the second spiral gear 9 can be detached and cleaned by the supporting mechanism 10;

unscrew thread bush 107, thereby remove the spacing to spline piece 101, make spline piece 101 can be shifted out, through thereby make connecting rod 102 drive cross fixture block 103 break away from second round bar 13, and then remove the supporting role to second helical gear 9, and then make second helical gear 9 and second clearance pole 12 can be taken off, then according to taking off of the cross fixture block 103 that the photographic step will be connected with first round bar 7, thereby make driven gear 6, first round bar 7 and first clearance pole 8 can take off, and then be convenient for clear up the filiform thing or the plastic bag of winding on second clearance pole 12 and the first clearance pole 8, through the setting of combination formula, make the device be convenient for overhaul the maintenance, the life of extension device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The combined type non-blocking slurry pump is characterized by comprising a slurry pump body (1), wherein a rotating shaft (4) is arranged in the slurry pump body (1), an impeller (2) is fixed on the rotating shaft (4), a discharging pipe (3) is fixed on the right side of the slurry pump body (1), a feeding pipe (11) is installed at the lower end of the slurry pump body (1), a transverse first round rod (7) is arranged in the feeding pipe (11), driven gears (6) are sleeved on the middle portion and two ends of the first round rod (7), a first spiral gear (5) is fixed at the lower end of the rotating shaft (4), the first spiral gear (5) is meshed with the driven gears (6) in the middle, a plurality of first cleaning rods (8) fixed on the first round rod (7) are arranged between every two adjacent driven gears (6), the lower ends of the driven gears (6) located on two sides are connected with second spiral gears (9) in an engaged mode, second round rods (13) are fixed to the front ends and the rear ends of the second spiral gears (9), and one ends, far away from each other, of the second round rods (13) and the left end and the right end of the first round rod (7) are connected with supporting mechanisms (10).

2. A combined non-clogging slurry pump according to claim 1, characterized in that the supporting mechanism (10) comprises a bearing (105) fixed on the outer circumference of the feeding pipe (11), the inner circumference of the inner ring of the bearing (105) is fixed with a connecting circular plate (106), the outer circumference of the outer ring of the bearing (105) is fixed with an externally threaded ring (104), and the externally threaded ring (104) is screwed with a threaded sleeve (107).

3. The combined type non-clogging slurry pump according to claim 2, wherein a spline block (101) is connected in the connecting circular plate (106) in a meshing manner, a connecting rod (102) is fixed on one side surface of the spline block (101), the other end of the connecting rod (102) penetrates through the feeding pipe (11) and is fixed with a cross-shaped fixture block (103), the cross-shaped fixture block (103) is inserted into the first circular rod (7), and the first circular rod (7) and the second circular rod (13) are vertically arranged in different planes.

4. The combined type non-clogging slurry pump according to claim 3, wherein the left end and the right end of the first round rod (7) and the front end and the rear end of the second round rod (13) are both provided with grooves matched with the cross-shaped fixture block (103) in shape and size, and the cross-shaped fixture block (103) is positioned in the corresponding grooves.

5. The combined type non-clogging slurry pump according to claim 2, characterized in that the connecting circular plate (106) is provided with a spline groove on the surface, the spline block (101) is matched with the spline groove in shape and size, and the spline block (101) is positioned in the spline groove.

6. The combined type slurry pump without blockage according to claim 3, wherein the outer circumferential surface of the feeding pipe (11) is provided with a plurality of through holes for the connecting rods (102) to pass through, and sealing rings are fixedly bonded in the through holes.

7. The combined type non-clogging slurry pump as claimed in claim 4, wherein a plurality of second cleaning rods (12) are fixedly sleeved on the second round rod (13), the second cleaning rods (12) comprise connecting rings fixedly sleeved on the second round rod (13), a plurality of cleaning hooks are fixed on the outer circumferential surface of each connecting ring at equal intervals, and hooks which are roundabout to the inner side are arranged at the tail ends of the cleaning rods.