Anti-blocking submerged pump for sewage discharge

Abstract

The utility model belongs to the technical field of sewage pumps, and particularly relates to an anti-blocking submerged pump for sewage discharge, which comprises a mounting plate, a support arranged on the upper side of the mounting plate, a motor arranged on the upper side of the inner side of the support, a speed reducer arranged at the output end of the lower side of the motor, and a shaft rod arranged at the output end of the speed reducer and penetrating through the mounting plate to the lower side. A support cylinder is arranged on the outer side of the shaft rod, the upper end of the support cylinder is fixedly connected with the mounting plate, a connecting shell is arranged at the lower end of the support cylinder, and the shaft rod penetrates through the inner side of the connecting shell to be provided with an impeller. Before clotted impurities containing fibers and the like are sucked into the pump shell, the stirring and dispersing mechanism on the lower side of the pump shell can be driven by the shaft rod to rotate, the blades can rapidly stir and cut the nearby clotted impurities, the clotted impurities can be rapidly loosened, and the loosened impurities are not prone to being blocked at an opening in the lower side of the pump shell, not prone to being retained in the pump shell and affected by centrifugal force, so that the clotted impurities are prevented from falling off. The sewage can be more conveniently and quickly discharged from the blow-off pipe, so that the sewage can be stably and quickly discharged from the blow-off pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sewage pump, concretely relates to a sewage -discharging anti -blocking submersible pump. BACKGROUND

[0002] The sewage pool sewage generally uses submersible pump to extract sewage, and for some sewage containing more fiber and other impurities, generally uses anti -blocking submersible pump, i.e. centrifugal submersible pump, drives the impeller above the pump shell to rotate after motor is reduced through the reducer, and the impeller rotates, and the sewage in the pump shell is rotated, and is thrown into the sewage pipe by centrifugal force and is discharged, and after the sewage in the pump shell is discharged, negative pressure is produced, and the sewage in the sewage pool is continuously sucked into the pump shell, and the impeller is not easily affected by the impurities in the sewage, thereby continuously generating centrifugal force, and the sewage containing impurities is thrown into the sewage pipe.

[0003] But some fiber impurities etc. in the sewage pool are easy to group, and the present centrifugal submersible pump can only stably suck the sewage, cannot treat the grouped fiber and other impurities when sucking, makes the impurities loose, and when the grouped impurities are larger, it is easy to stay in the water inlet of the pump shell and is not easy to be thrown into the sewage pipe in the pump shell and is discharged, stays in the pump shell, affects the centrifugal throwing effect of the sewage into the pump shell, and reduces the discharge effect of the sewage to a certain extent. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims at providing an anti -blocking submersible pump for sewage, solving the problems that the present centrifugal submersible pump can only stably suck the sewage, cannot treat the grouped fiber and other impurities when sucking, makes the impurities loose, and when the grouped impurities are larger, it is easy to stay in the water inlet of the pump shell and is not easy to be thrown into the sewage pipe in the pump shell and is discharged, stays in the pump shell, affects the centrifugal throwing effect of the sewage into the pump shell, and reduces the discharge effect of the sewage to a certain extent.

[0005] In order to achieve the above object, the utility model discloses the technical scheme that a kind of anti-blocking submersible pump for pollution discharge, including mounting plate, the upper side of the mounting plate is provided with support, the inner side upper side of the support is provided with motor, the lower side output of the motor is provided with speed reducer, the output of the speed reducer is through mounting plate to lower side and is provided with shaft, the outer side of the shaft is provided with support barrel, the upper end of the support barrel is fixedly connected with mounting plate, the lower end of the support barrel is provided with connecting shell, the shaft is through to the inner side of connecting shell and is provided with impeller, the lower side of the connecting shell is communicated and is provided with pump shell, the inner side of the pump shell is fixedly connected with guide pulley, the lower side of the pump shell is open, the outer side tangential direction of the pump shell is communicated and is provided with pollution discharge pipe, the lower side of the shaft is through pump shell to lower side and is provided with stirring mechanism, the stirring mechanism includes sleeve wheel, connecting ring and blade, the sleeve wheel is arranged on the outer side of the shaft, the outer side of the sleeve wheel is fixedly provided with connecting ring, the outer side of the connecting ring is equidistantly surrounded and is provided with blade.

[0006] The utility model discloses the beneficial effect that when containing fiber and so on agglomerate impurities are inhaled into pump shell, the stirring mechanism of the lower side of pump shell will be driven to rotate by the shaft, and the blade will quickly stir and cut the agglomerate impurities nearby, so that the agglomerate impurities can be quickly loosened, and the loosened impurities are not easy to block the lower opening of the pump shell and are not easy to stay in the pump shell, and are more convenient for being quickly discharged from the pollution discharge pipe under the influence of centrifugal force, so that the stable and rapid discharge of sewage from the pollution discharge pipe is ensured.

[0007] In order to increase the gathering effect of sewage and impurities to the stirring mechanism;

[0008] As a further improvement of the above technical solution: the lower end of the shaft is provided with a push fan, and the output direction of the push fan is upward.

[0009] The beneficial effect of the improvement is that the push fan is provided, which facilitates the upward pushing of the impurities at the bottom and increases the gathering effect of sewage and impurities to the stirring mechanism.

[0010] In order to increase the stirring and cutting effect;

[0011] As a further improvement of the above technical solution: the blades are uniformly inclined downward in the tangential direction of one side of the connecting ring, the outer side of the lower side of the shaft is symmetrically provided with a clamping strip, the lower side of the sleeve wheel is provided with a connecting sleeve, the sleeve wheel and the connecting sleeve are both slidingly connected with the clamping strip, the outer side of the connecting sleeve is rotatably provided with a rotating ring, the side of the rotating ring away from the pollution discharge pipe is provided with a connecting frame, the upper end of the connecting frame is provided with an end plate, the upper side of the end plate is provided with an extension rod, the upper end of the extension rod is fixedly connected with the mounting plate, and the outer side of the extension rod is provided with a spring.

[0012] The improved beneficial effect is that when the stirring mechanism rotates, only the rotating direction of the stirring mechanism needs to be ensured to rotate in the opposite direction of the downward inclination, the blade rotates and is upward by the opposite force of water, the stirring mechanism slides upward along the shaft, the connecting sleeve slides upward synchronously, the connecting sleeve drives the connecting frame to slide upward through the rotating ring, the connecting frame slides upward and presses the spring to compress, due to the inertia of upward sliding and the unstable effect of the blade continuously subjected to water flow, the force of the water flow and the elastic force generated by the spring compression cannot continuously maintain a balanced state, and finally the stirring mechanism slides upward and downward along the shaft, when the stirring mechanism slides upward and downward, the active stirring and cutting of the nearby impurity agglomerates can be increased, and the stirring and cutting effect is increased.

[0013] In order to more easily throw impurities and sewage into the sewage pipe,

[0014] As a further improvement of the above technical solution: the connecting port of the sewage pipe and the pump shell is widely opened.

[0015] The improved beneficial effect is that impurities and sewage are more easily thrown into the sewage pipe.

[0016] In order to prevent the semi-circular surface from easily hanging the fiber impurities,

[0017] As a further improvement of the above technical solution: the lower edge of the pump shell is provided with a hanging prevention ring, and the lower side of the hanging prevention ring is a semi-circular surface.

[0018] The improved beneficial effect is that the semi-circular surface is not easy to hang the fiber impurities.

[0019] In order to facilitate the pulling out and replacing and cleaning of the blade,

[0020] As a further improvement of the above technical solution: the side of the blade close to the connecting ring is provided with a plug rod in a three-point distribution, the end of the plug rod away from the blade is provided with a plug rod, the connecting ring is made of rubber material, the plug rod is inserted into the inner side of the connecting ring, and the plug rod is clamped with the connecting ring through the end ball.

[0021] The improved beneficial effect is that the blade is fixedly connected with the connecting ring through the plug rod and the end ball, and the blade can be pulled out and replaced and cleaned.

[0022] The part not involved in the device is the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is an internal structure sectional view of the utility model;

[0025] Figure 3It is the structure schematic view of the scattering mechanism in the utility model;

[0026] Figure 4 It is the structure schematic view of the blade in the utility model;

[0027] In the drawing: 1, mounting plate; 2, support; 3, motor; 4, speed reducer; 5, support cylinder; 6, connecting shell; 7, shaft; 8, impeller; 9, pump shell; 10, guide wheel; 11, blow-off pipe; 12, scattering mechanism; 121, sleeve wheel; 122, connecting ring; 123, blade; 124, insertion rod; 125, end ball; 13, push-flow fan; 14, clamping strip; 15, connecting sleeve; 16, rotating ring; 17, connecting frame; 18, end plate; 19, spring; 20, anti-hanging ring. DETAILED DESCRIPTION

[0028] In order to make the person skilled in the art better understand the technical scheme of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0029] As Figure 1 — Figure 4: The utility model discloses a prevent blocking underflow pump for sewage, including the mounting panel 1, the upper side of mounting panel 1 is provided with the support 2, the inner side upper side of support 2 is provided with motor 3, the lower side output of motor 3 is provided with speed reducer 4, the output of speed reducer 4 is provided with the axle rod 7 through mounting panel 1 to the lower side, the outer side of axle rod 7 is provided with the support cylinder 5, the upper end of support cylinder 5 is fixedly connected with mounting panel 1, the lower end of support cylinder 5 is provided with the connecting shell 6, the axle rod 7 is provided with the impeller 8 through the inside of connecting shell 6, the lower side of connecting shell 6 is provided with the pump shell 9, the inner side of pump shell 9 is fixedly connected with the guide pulley 10, the lower side of pump shell 9 is the opening, the outer side tangential direction of pump shell 9 is provided with the sewage pipe 11, the lower side of axle rod 7 is provided with the stirring mechanism 12 through pump shell 9 to the lower side, the stirring mechanism 12 includes the sleeve wheel 121, the connecting ring 122 and the blade 123, the sleeve wheel 121 is arranged on the outer side of axle rod 7, the outer side of sleeve wheel 121 is fixedly provided with the connecting ring 122, the outer side of connecting ring 122 is provided with the blade 123 at equidistance, when containing the fiber and so on agglomerate impurity is inhaled into pump shell 9, the stirring mechanism 12 of pump shell 9 lower side will be driven to rotate by axle rod 7, and the blade 123 will rapidly agitate and cut the agglomerate impurity nearby, can make the agglomerate impurity fast loose, and the impurity after loosening, not easy to be blocked in the lower side opening of pump shell 9, not easy to be detained in pump shell 9, is influenced by centrifugal force, more convenient for fast discharge from sewage pipe 11, thereby guaranteeing that sewage is discharged from sewage pipe 11 stably and fast, the lower end of axle rod 7 is provided with the push flow fan 13, the output direction of push flow fan 13 is upwards,The push-flow fan 13 is convenient to push the impurities at the bottom when rotating, increases the gathering effect of the sewage and the impurities to the stirring mechanism 12, the blades 123 are uniformly inclined downward to the tangent direction of one side of the connecting ring 122, the outer side of the lower side of the shaft rod 7 is symmetrically provided with the clamping strip 14, the lower side of the sleeve wheel 121 is provided with the connecting sleeve 15, the sleeve wheel 121 and the connecting sleeve 15 are all in sliding clamping connection with the clamping strip 14, the outer side of the connecting sleeve 15 is rotatably provided with the rotating ring 16, one side of the rotating ring 16 away from the blow-off pipe 11 is provided with the connecting frame 17, the upper end of the connecting frame 17 is provided with the end plate 18, the upper side of the end plate 18 is provided with the telescopic rod, the upper end of the telescopic rod is fixedly connected with the mounting plate 1, the outer side of the telescopic rod is provided with the spring 19 in sleeving, when the stirring mechanism 12 rotates, only the rotating direction of the stirring mechanism 12 needs to be ensured to rotate in the opposite direction of the inclined downward, the blades 123 are upwardly moved by the counterforce of the water, the stirring mechanism 12 is upwardly slid along the shaft rod 7, the connecting sleeve 15 is synchronously upwardly slid, the connecting sleeve 15 drives the connecting frame 17 to upwardly slide through the rotating ring 16, the connecting frame 17 is pressed to compress the spring 19 when upwardly sliding, due to the inertia of the upward sliding and the unstable action of the blades 123 to the water flow, the acting force of the water flow on the blades 123 and the elastic force generated by the compression of the spring 19 cannot be kept in a balanced state, finally, the stirring mechanism 12 is upwardly and downwardly slid along the shaft rod 7, when the stirring mechanism 12 is upwardly and downwardly slid, the stirring and cutting effect can be increased to the movable stirring and cutting of the impurity groups nearby, the connecting port of the blow-off pipe 11 and the pump shell 9 is widely arranged, and the impurities and the sewage are more easily thrown into the blow-off pipe 11, the lower side edge of the pump shell 9 is provided with the anti-hanging ring 20, the lower side of the anti-hanging ring 20 is a semicircular surface, the semicircular surface is not easy to hang the fiber impurities, the side of the blades 123 close to the connecting ring 122 is provided with the inserting rod 124 in three-point distribution, the end of the inserting rod 124 away from the blades 123 is provided with the inserting rod 124, the connecting ring 122 is made of rubber, the inserting rod 124 is inserted into the inner side of the connecting ring 122, the inserting rod 124 is in clamping connection with the connecting ring 122 through the end ball 125, the blades 123 are fixedly connected with the connecting ring 122 through the inserting rod 124 and the end ball 125, and the blades 123 are convenient to pull out for replacement and cleaning.

[0030] The working principle and use process of the utility model are as follows:

[0031] In use, the motor 3 is started, the output end of the motor 3 drives the speed reducer 4 to rotate, the output end of the speed reducer 4 drives the shaft rod 7 to rotate, the shaft rod 7 drives the impeller 8 to rotate, the impeller 8 rotates to generate centrifugal force, the sewage in the pump shell 9 is stirred, the sewage in the pump shell 9 is rotated by the centrifugal force and is discharged from the sewage discharge pipe 11, the sewage on the lower side of the pump shell 9 is sucked into the pump shell 9 under the influence of negative pressure, and is sequentially discharged from the sewage discharge pipe 11 under the action of the centrifugal force, before the fiber-containing and other agglomerated impurities are sucked into the pump shell 9, the stirring mechanism 12 on the lower side of the pump shell 9 is driven to rotate by the shaft rod 7, the blades 123 quickly stir and cut the nearby agglomerated impurities, so that the agglomerated impurities are quickly loosened, the loosened impurities are not easy to block at the opening on the lower side of the pump shell 9, are not easy to stay in the pump shell 9, are more convenient to quickly discharge from the sewage discharge pipe 11 under the influence of the centrifugal force, so as to ensure that the sewage is stably and quickly discharged from the sewage discharge pipe 11, in addition, in use, the lower end of the shaft rod 7 is provided with a push-flow fan 13, the output direction of the push-flow fan 13 is upward, the push-flow fan 13 is provided, and when the push-flow fan 13 rotates, the impurities at the bottom are pushed upward, the convergence effect of the sewage and the impurities to the stirring mechanism 12 is increased, in addition, the blades 123 are uniformly inclined downward to the tangent direction of one side of the connecting ring 122, when the stirring mechanism 12 rotates, only the rotating direction of the stirring mechanism 12 needs to be ensured to rotate in the opposite direction of the downward inclination, the blades 123 rotate upward under the action of the water in the opposite direction, the stirring mechanism 12 slides upward along the shaft rod 7, the connecting sleeve 15 synchronously slides upward, the connecting sleeve 15 drives the connecting frame 17 to slide upward through the rotating ring 16, the connecting frame 17 slides upward to press and compress the spring 19, due to the inertia of the upward sliding and the unstable action of the blades 123 on the water flow, the force of the water flow on the blades 123 and the elastic force generated by the compression of the spring 19 cannot be kept in balance, finally the stirring mechanism 12 slides upward and downward along the shaft rod 7, when the stirring mechanism 12 slides upward and downward, the activity of the stirring and cutting of the nearby agglomerated impurities is increased, the stirring and cutting effect is increased, in addition, in use, the connecting port of the sewage discharge pipe 11 and the pump shell 9 is widely provided, so that the impurities and the sewage are more easily thrown into the sewage discharge pipe 11, in addition, in use, the lower side of the pump shell 9 is provided with a prevent hanging ring 20, the lower side of the prevent hanging ring 20 is a semicircular surface, the semicircular surface is not easy to hang the fiber impurities, in addition, in use, the blades 123 are fixedly connected with the connecting ring 122 through the inserting rod 124 and the end ball 125, so that the blades 123 can be pulled out for replacement and cleaning.

[0032] It should be noted that in this text, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] The principles and implementation manners of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred implementation manner of the present application, and it should be pointed out that, due to the limited expression of the text, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, refinements or changes can be made without departing from the principles of the present application, and the above technical features can also be combined in an appropriate manner; the improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.

Claims

1. A clog resistant submersible pump for sludge disposal, characterized by: The utility model provides a kind of pump, including mounting plate (1), the upper side of mounting plate (1) is provided with support (2), the inner side upper side of support (2) is provided with motor (3), the lower side output end of motor (3) is provided with speed reducer (4), the output end of speed reducer (4) is provided with shaft (7) to lower side through mounting plate (1), the outer side of shaft (7) is provided with support barrel (5), the upper end of support barrel (5) is fixedly connected with mounting plate (1), the lower end of support barrel (5) is provided with connecting shell (6), the inner side of shaft (7) is provided with impeller (8) through connecting shell (6), the lower side of connecting shell (6) is communicated and provided with pump shell (9), the inner side of pump shell (9) is fixedly connected with guide pulley (10), the lower side of pump shell (9) is open, the outer side tangential direction of pump shell (9) is communicated and provided with blow-off pipe (11), the lower side of shaft (7) is provided with stirring mechanism (12) to lower side through pump shell (9), and stirring mechanism (12) includes sleeve wheel (121), connecting ring (122) and blade (123), the outer side of sleeve wheel (121) is provided with connecting ring (122), and the outer side of connecting ring (122) is provided with blade (123) equidistantly around.

2. The anti-blocking submerged pump for sewage according to claim 1, characterized in that: The lower end of the shaft (7) is provided with a push-flow fan (13), and the output direction of the push-flow fan (13) is upward.

3. The anti-blocking submerged pump for sewage according to claim 1, characterized in that: The blade (123) is inclined downward to the tangential direction of one side of the connecting ring (122), and the outer side of the lower side of the shaft (7) is symmetrically provided with a clamping strip (14). The lower side of the sleeve wheel (121) is provided with a connecting sleeve (15), and the sleeve wheel (121) and the connecting sleeve (15) are slidably connected with the clamping strip (14). The outer side of the connecting sleeve (15) is rotatably provided with a rotating ring (16), and the side of the rotating ring (16) away from the blow-off pipe (11) is provided with a connecting frame (17). The upper end of the connecting frame (17) is provided with an end plate (18), and the upper side of the end plate (18) is provided with an extension rod. The upper end of the extension rod is fixedly connected with the mounting plate (1), and the outer side of the extension rod is provided with a spring (19).

4. The anti-blocking submerged pump for sewage according to claim 1, characterized in that: The connecting port of the blow-off pipe (11) and the pump shell (9) is wide-mouthed.

5. The anti-clogging submerged pump for sewage according to claim 1, characterized in that: The lower side edge of the pump shell (9) is provided with an anti-hanging ring (20), and the lower side of the anti-hanging ring (20) is a semicircular surface.

6. The anti-clogging submerged pump for sewage according to claim 1, characterized in that: The blade (123) is provided with an insertion rod (124) near one side of the connecting ring (122), and the end of the insertion rod (124) away from the blade (123) is provided with an insertion rod (124). The connecting ring (122) is made of rubber, the insertion rod (124) is inserted into the inner side of the connecting ring (122), and the insertion rod (124) is connected with the connecting ring (122) through an end ball (125).

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