CN210397160U

CN210397160U - Crushing type cutting sewage pump

Info

Publication number: CN210397160U
Application number: CN201921381598.8U
Authority: CN
Inventors: 黄卫宁
Original assignee: Kaiquan Group Co Ltd
Current assignee: Kaiquan Group Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-24
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to a dredge pump technical field just discloses a crushing formula cutting dredge pump, the on-line screen storage device comprises a base, fixed mounting has the dredge pump body on the base, be equipped with the feed liquor pipe on the dredge pump body, and fixed mounting has driving motor on the dredge pump body, fixed cover is equipped with the pivot on driving motor's the fixed axle. This crushing-type cutting dredge pump, through being located the feed liquor intraduct, and from feed liquor pipe feed liquor end to the three cutting knife of play liquid end crescent, carry out the breakage step by step to the impurity etc. in the inside sewage of entering dredge pump and mud, compare in prior art's crushing-type dredge pump, this device is higher to impurity crushing effect and efficiency in sewage and mud, and simultaneously, this device is through the cooperation that is located the crushing roller and the crushing pinion rack of cutting knife tackle rear end, can carry out further smashing to the impurity after the cutting is broken, thereby improve the crushing effect of impurity in sewage and the mud, avoid impurity to block up the dredge pump.

Description

Crushing type cutting sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a crushing formula cutting dredge pump.

Background

The sewage pump is a pump product which is connected with a motor and simultaneously submerged into liquid to work, compared with a common horizontal pump or a vertical sewage pump, the sewage pump has the advantages of compact structure, small occupied area, convenient installation and maintenance, long continuous operation time, relatively smaller load (radial) borne by a bearing because the pump and the motor are coaxial, short shaft and light weight of rotating parts, and longer service life compared with the common pump, and the problems of cavitation damage, priming water and the like do not exist. Especially, the latter point brings great convenience to operators, the vibration noise is low, the temperature rise of the motor is low, and the environment is not polluted.

However, traditional dredge pump does not possess the sewage to the extraction, mud etc. carries out kibbling function, thereby lead to some great cubic objects to block up the dredge pump, although current partial dredge pump has the sewage to the extraction, mud etc. carries out kibbling function, nevertheless can't carry out kibbling step by step to the sewage of extraction, mud etc., thereby lead to kibbling effect and efficiency all relatively poor, and simultaneously, current dredge pump does not set up filtration and clearance mechanism, thereby lead to so as to cause the jam in some hard solid impurity inflow dredge pump that can't be broken.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a crushing-type cutting dredge pump, possess and carry out multistage breakage and smashing, avoid taking place the advantage of jam, it does not possess the sewage to the extraction to have solved traditional dredge pump, mud etc. carry out kibbling function, thereby lead to some great cubic objects to block up dredge pump, current partial dredge pump has the sewage to the extraction, mud etc. carry out kibbling function, but can't be to the sewage of extraction, mud etc. smash step by step, thereby lead to kibbling effect and efficiency all relatively poor, and simultaneously, current dredge pump does not set up filtration and clearance mechanism, thereby lead to some unable broken harder solid impurity to cause the problem of jam in flowing into the dredge pump.

The utility model provides a following technical scheme: the utility model provides a crushing-type cutting dredge pump, includes the base, fixed mounting has the dredge pump body on the base, be equipped with the feed liquor pipe on the dredge pump body, and fixed mounting has driving motor on the dredge pump body, fixed cover is equipped with the pivot on driving motor's the fixed axle, fixed cover is equipped with the mount in one side of feed liquor pipe inner chamber, the fixed cover of one end that the pivot is close to the mount is equipped with cutting knife tackle, one side of cutting knife tackle is equipped with the crushing roller of fixed suit in the pivot, the top and the bottom of feed liquor pipe inner chamber all fixedly connected with lie in crushing pinion rack directly over the crushing roller and directly below, one side of crushing roller is equipped with the first filter screen of fixed suit in the feed liquor pipe, set up the mouth that goes out dirt on the feed liquor pipe between the crushing pinion rack inside of first filter screen and the feed liquor pipe inner chamber bottom, the bottom of feed, the circulating pipe is fixedly sleeved between the liquid outlet and the sewage outlet, a sewage discharge pipe is fixedly sleeved at one side of the bottom of the circulating pipe, which is close to the sewage outlet, and an electromagnetic valve is fixedly sleeved on the sewage discharge pipe.

Preferably, a second filter screen is fixedly sleeved in the circulating pipe at one end close to the liquid outlet, and a cavity is formed in the circulating pipe.

Preferably, the width of the fixing frame is smaller than that of the inner cavity of the liquid inlet pipe, and the fixing frame is movably sleeved with one end of the rotating shaft.

Preferably, the cutting knife group comprises three cutting knives, the length values of the three cutting knives on the cutting knife group are gradually increased from the liquid inlet end to the liquid outlet end of the liquid inlet pipe, the three cutting knives on the cutting knife group are equidistantly arranged on the rotating shaft, and through holes are formed in the three cutting knives on the cutting knife group.

Preferably, the first filter screen is movably sleeved with the rotating shaft, and the size of the filter hole of the first filter screen is equal to that of the filter hole of the second filter screen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this crushing-type cutting dredge pump, through being located the feed liquor intraduct, and from feed liquor pipe feed liquor end to the three cutting knife of play liquid end crescent, carry out the breakage step by step to the impurity etc. in the inside sewage of entering dredge pump and mud, compare in prior art's crushing-type dredge pump, this device is higher to impurity crushing effect and efficiency in sewage and mud, and simultaneously, this device is through the cooperation that is located the crushing roller and the crushing pinion rack of cutting knife tackle rear end, can carry out further smashing to the impurity after the cutting is broken, thereby improve the crushing effect of impurity in sewage and the mud, avoid impurity to block up the dredge pump.

2. This crushing-type cutting dredge pump filters and intercepts the impurity after smashing through first filter screen, avoid great impurity to pass through, simultaneously, utilize the dirty mouthful of play that is located between first filter screen and the crushing pinion rack and with the circulating pipe of a dirty mouthful intercommunication, can collect the impurity of first filter screen filtration interception, this device is through opening the solenoid valve, utilize the blow off pipe can clear up the impurity that first filter screen filtered and intercepted, high durability and convenient, effectively reduce the jam probability of dredge pump, improve the life of dredge pump.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure circulation tube of the present invention.

In the figure: 1. a base; 2. a dredge pump body; 3. a liquid inlet pipe; 4. a drive motor; 5. a rotating shaft; 6. a fixed mount; 7. a cutting knife set; 8. a crushing roller; 9. a crushing toothed plate; 10. a first filter screen; 11. a sewage outlet; 12. a liquid outlet; 13. a circulation pipe; 131. a second filter screen; 132. a cavity; 14. a blow-off pipe; 15. an electromagnetic valve; 16. and a through hole.

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. 1-2, a crushing type cutting dredge pump comprises a base 1, a dredge pump body 2 is fixedly installed on the base 1, a liquid inlet pipe 3 is arranged on the dredge pump body 2, a driving motor 4 is fixedly installed on the dredge pump body 2, a rotating shaft 5 is fixedly sleeved on a fixing shaft of the driving motor 4, a fixing frame 6 is fixedly sleeved on one side of an inner cavity of the liquid inlet pipe 3, one end of the rotating shaft 5 is supported by the fixing frame 6, so that the rotating stability of the rotating shaft 5 is improved, the stability of the rotating shaft when a cutting knife set 7 and a crushing roller 8 on the rotating shaft 5 rotate is improved, the width of the fixing frame 6 is smaller than that of the inner cavity of the liquid inlet pipe 3, the fixing frame 6 is movably sleeved with one end of the rotating shaft 5, the end of the rotating shaft 5 close to the fixing frame 6 is fixedly sleeved with a cutting knife set 7, the device is provided with three cutting knives which are, compared with the prior art of crushing type sewage pumps, the device has higher effect and efficiency on crushing the impurities in the sewage and the sludge in the sewage pump, the cutting knife set 7 consists of three cutting knives, the length values of the three cutting knives on the cutting knife set 7 are gradually increased from the liquid inlet end to the liquid outlet end of the liquid inlet pipe 3, the three cutting knives on the cutting knife set 7 are arranged on the rotating shaft 5 at equal intervals, the three cutting knives on the cutting knife set 7 are provided with through holes 16, the device reduces the resistance when the cutting knife set 7 rotates under the condition that the cutting knives 7 do not influence the cutting of the impurities, one side of the cutting knife set 7 is provided with crushing rollers 8 fixedly sleeved on the rotating shaft 5, the top and the bottom of the inner cavity of the liquid inlet pipe 3 are fixedly connected with crushing toothed plates 9 which are positioned right above and below the crushing rollers 8, the device can further crush the impurities after the cutting and crushing of the cutting knife group 7 through the matching of the crushing roller 8 and the crushing toothed plate 9, thereby improving the crushing effect of the impurities entering the sewage pump and effectively reducing the probability of blocking the sewage pump by the impurities, one side of the crushing roller 8 is provided with a first filter screen 10 fixedly sleeved in the liquid inlet pipe 3, the first filter screen 10 is movably sleeved with a rotating shaft 5, the size of a filter hole of the first filter screen 10 is equal to that of a filter hole of a second filter screen 131, the first filter screen 10 is used for filtering and intercepting the impurities with larger volume possibly existing after crushing, the impurities intercepted by the first filter screen 10 are collected into a circulating pipe 13 through a sewage outlet 11, a sewage outlet 11 positioned on the liquid inlet pipe 3 is arranged between the first filter screen 10 and the crushing toothed plate 9 positioned at the bottom of the inner cavity of the liquid inlet pipe 3, a liquid outlet 12 positioned at one side of a fixed frame 6 is arranged at the bottom of the liquid inlet pipe 3, a circulating pipe 13 is fixedly sleeved between the liquid outlet 12 and the sewage outlet 11, a second filter screen 131 is fixedly sleeved inside the circulating pipe 13 close to one end of the liquid outlet 12, a cavity 132 is formed inside the circulating pipe 13, a sewage discharge pipe 14 is fixedly sleeved at one side of the bottom of the circulating pipe 13 close to the sewage outlet 11, an electromagnetic valve 15 is fixedly sleeved on the sewage discharge pipe 14, the electromagnetic valve 15 is connected with a control mechanism of the sewage discharge pump, so that the opening and closing of the electromagnetic valve 15 are controlled, the device collects impurities intercepted by the first filter screen 10 through the circulating pipe 13, and sewage, small-volume impurities and the like entering the circulating pipe 13 return to the liquid inlet pipe 3 through the liquid outlet 12 again and are finally discharged through a liquid outlet pipe of the sewage discharge pump, and impurities with large volume are intercepted by the second filter screen 131 in the circulating pipe 13, and the electromagnetic valve 15 is opened, so that the sewage discharge pipe 14 is opened to clean, the pollution discharge pump is simple and convenient to use, the blockage probability of the pollution discharge pump is effectively reduced, and the service life of the pollution discharge pump is prolonged.

The working principle is as follows: firstly, in the using process of the sewage pump, the rotating shaft 5 is driven to rotate by the driving motor 4, so as to drive the cutting knife group 7 and the crushing roller 8 to rotate, the three cutting knives which are positioned inside the liquid inlet pipe 3 and gradually increase from the liquid inlet end to the liquid outlet end of the liquid inlet pipe 3 are utilized to crush the impurities and the like in the sewage and the sludge entering the inside of the sewage pump step by step, the crushing roller 8 is utilized to be matched with the crushing toothed plate 9 to crush the impurities after the cutting knife group 7 is cut and crushed, then, the first filter screen 10 is utilized to filter and intercept the larger-volume impurities which may exist after crushing, the filtered and intercepted impurities are discharged into the circulating pipe 13 through the sewage outlet 11, finally, the sewage and the smaller-volume impurities which are discharged into the circulating pipe 13 through the liquid outlet 12 and the liquid outlet pipe of the sewage pump are discharged finally, and the larger-volume impurities are intercepted in the circulating pipe 13 by the second filter screen 131, the impurities stored in the circulation pipe 13 are cleaned by opening the electromagnetic valve 15, thereby opening the soil discharge pipe 14.

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. The utility model provides a crushing-type cutting dredge pump, includes base (1), its characterized in that: the sewage pump comprises a base (1), a sewage pump body (2) is fixedly mounted on the base (1), a liquid inlet pipe (3) is arranged on the sewage pump body (2), a driving motor (4) is fixedly mounted on the sewage pump body (2), a rotating shaft (5) is fixedly sleeved on a fixing shaft of the driving motor (4), a fixing frame (6) is fixedly sleeved on one side of an inner cavity of the liquid inlet pipe (3), a cutting knife group (7) is fixedly sleeved on one end, close to the fixing frame (6), of the rotating shaft (5), a crushing roller (8) fixedly sleeved on the rotating shaft (5) is arranged on one side of the cutting knife group (7), a crushing toothed plate (9) positioned right above and below a crushing roller (8) is fixedly connected to the top and the bottom of the inner cavity of the liquid inlet pipe (3), a first filter screen (10) fixedly sleeved inside the liquid inlet pipe (3) is arranged on one side of, first filter screen (10) and crushing pinion rack (9) that are located feed liquor pipe (3) inner chamber bottom between offer and be located the dirty mouthful (11) of play on feed liquor pipe (3), liquid outlet (12) that are located mount (6) one side are offered to the bottom of feed liquor pipe (3), fixed cover is equipped with circulating pipe (13) between liquid outlet (12) and the dirty mouthful (11) of play, fixed sewage pipe (14) of having cup jointed in one side that circulating pipe (13) bottom is close to dirty mouthful (11) of play, fixed cover is equipped with solenoid valve (15) on sewage pipe (14).

2. The pulverizing cutting dredge pump of claim 1, wherein: a second filter screen (131) is fixedly sleeved in the circulating pipe (13) close to one end of the liquid outlet (12), and a cavity (132) is formed in the circulating pipe (13).

3. The pulverizing cutting dredge pump of claim 1, wherein: the width value of the fixing frame (6) is smaller than that of the inner cavity of the liquid inlet pipe (3), and the fixing frame (6) is movably sleeved with one end of the rotating shaft (5).

4. The pulverizing cutting dredge pump of claim 1, wherein: the cutting knife group (7) comprises three cutting knives, the length values of the three cutting knives on the cutting knife group (7) are gradually increased from the liquid inlet end to the liquid outlet end of the liquid inlet pipe (3), the three cutting knives on the cutting knife group (7) are arranged on the rotating shaft (5) in an equidistance mode, and through holes (16) are formed in the three cutting knives on the cutting knife group (7).

5. The pulverizing cutting dredge pump of claim 1, wherein: the first filter screen (10) is movably sleeved with the rotating shaft (5), and the size of the filter hole of the first filter screen (10) is equal to that of the filter hole of the second filter screen (131).