CN117267126A - Desilting pump for biochemical pond - Google Patents

Abstract

The invention discloses a dredging pump for a biochemical pond, which comprises a base, wherein an outer cover is fixed at the top of the base, outer cover doors are arranged on two sides of the outer cover, a handle is fixed on one side of the outer cover, and a through groove is formed in one side of the outer cover in a penetrating manner. This desilting pump for biochemical pond, through the cooperation of filtering clearance mechanism and inhaling material subassembly, after utilizing the filter plate to filter rubbish and mud in the sewage, promote again and collect, avoid rubbish and mud to block up the filtration pore, guarantee filterable effect, collect rubbish and mud in the suction collection box again, avoided rubbish and mud to pile up in the rose box, convenient clearance, filter rubbish and mud simultaneously can prevent that the rotor from being blocked, increase moment of torsion protection shaft coupling between motor one and speed reducer simultaneously, the department cuts off motor one and speed reducer's hookup cooperation rotational speed protection system automatic cutout power when moment of torsion is too big, in order to protect the motor.

Description

Desilting pump for biochemical pond

Technical Field

The invention relates to the technical field of dredging pumps, in particular to a dredging pump for a biochemical pond.

Background

At present, every sewage plant operation faces the problem of dredging of a process system, and the reason of overtime of dredging every time is almost because of low efficiency of a dredging pump and high failure rate. It is particularly important to select a proper dredging pump, but almost all dredging pumps on the market have this or that disadvantage.

Through comprehensive comparison of advantages and disadvantages of a cutting centrifugal pump, a spiral auger pump, a plug pump, a hose extrusion pump and a rotor pump, the rotor pump can be finally selected as a research object and a break, is a positive displacement pump and can be used for conveying a medium with high density and high viscosity, and has larger flow, a certain suction lift and higher lift; however, the rotor pump is mainly used for dredging the septic tank in the market at present, and the pump has a plurality of defects at present; the method mainly comprises the following aspects: 1. the pump body vibrates greatly; 2. inconvenient movement (some have wheels mounted on the base but are larger and have too high a center of gravity); 3. the efficiency of the pump is affected by the density and viscosity of the medium; 4. the starting current is large; 5. the rotor is easy to be blocked by garbage, and damage to the rotor and the motor is easy to be caused after the rotor is blocked; for this purpose we propose a dredging pump for biochemical tanks to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a dredging pump for a biochemical pond, and solves the technical problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a biochemical pond is with desilting pump, includes the base, the top of base is fixed with the dustcoat, the both sides of dustcoat all are provided with the dustcoat door, one side of dustcoat is fixed with the handle, open groove has been run through to one side of dustcoat, six shock attenuation callus on the sole are installed to the bottom of base, the bottom of base is provided with over-and-under type moving mechanism, the inside of dustcoat and the top fixed mounting who is located the base have motor one, the top of base is fixed with the speed reducer, the input of speed reducer is fixed with the output of motor one through torque protection shaft coupling, the top fixed mounting of base has the rotor pump, the input of rotor pump runs through the groove and extends to the inside of dustcoat, the output of speed reducer is fixed through the shaft coupling with the input of rotor pump, be provided with inlet pipe and discharging pipe on the rotor pump, shelter from dustproof cover between speed reducer and the rotor pump, the top of base just be located the inside of dustcoat is provided with the control cabinet, one side of base top is fixed with the rose box, one side of rose box, rose box and filter box, the filter box is provided with the feed pipe intercommunication, the filter box has the feed pipe, the filter box is provided with the feed pipe, the filter box is connected with the filter medium.

Preferably, the dilution assembly comprises a water containing tank fixed at the top of the filter tank, and a water injection pipe is communicated between the water containing tank and the water inlet pipe.

Preferably, the bottom of water injection pipe runs through the inlet tube and extends to the inside of inlet tube, the bottom of water injection pipe is provided with the shower nozzle, install electric valve one on the water injection pipe.

Preferably, the filtering and cleaning mechanism comprises a filter plate fixed between the inner walls of the filter box, a plurality of filter holes are formed in the upper portion of the filter plate in a penetrating mode, an air cylinder is fixed on one side of the filter box, and the output end of the air cylinder penetrates through the filter box and extends to the inside of the filter box.

Preferably, the output end of the air cylinder is fixedly provided with a pushing plate, the top of the pushing plate is in sliding connection with the bottom of the filter plate, and one side of the pushing plate is in contact with one side of the inner wall of the filter box.

Preferably, the material absorbing assembly comprises a collecting box fixed on one side of the filtering box, and the filtering box is communicated with one side of the collecting box through a connecting pipe.

Preferably, the connecting pipe is provided with a suction pump, a feed inlet and a discharge outlet of the suction pump are communicated with the connecting pipe, and the connecting pipe is provided with an electric valve II.

Preferably, the lifting moving mechanism comprises a square box fixed at the bottom of the base, two sliding seats are slidably connected on the top wall of the square box, a screw rod is rotatably connected between the inner walls of the square box, one end of the screw rod penetrates through the two sliding seats and extends to the outside of the square box, the inner surfaces of the two sliding seats are in threaded connection with the outer surface of the screw rod, a motor II is fixed on one side of the square box, the output end of the motor II is fixed with one end of the screw rod through a coupler, and the bottom of the base is rotatably connected with four movable rods I through a rotating shaft.

Preferably, the bottom ends of the four movable rods I are respectively fixed with a roller, one side of each sliding seat is rotatably connected with two movable rods II through a rotating shaft, and one ends of the four movable rods II are rotatably connected with the outer surface of the movable rod I through the rotating shaft.

Preferably, four the gyro wheel is the universal wheel, six the shock attenuation callus on the sole all adopts rubber material, a plurality of louvres have all been seted up on dustcoat and the dustcoat door, the dust cover adopts U type structure, motor one and motor two all are controlled by the inside switch of cabinet, and all with external power source electric connection.

Advantageous effects

The invention provides a dredging pump for a biochemical pond. Compared with the prior art, the method has the following beneficial effects:

(1) This desilting pump for biochemical pond, through the setting of over-and-under type moving mechanism, realized the focus of automatic rising desilting pump for four universal wheels support subaerial, and six shock attenuation callus on the sole leave ground, convenient nimble transport is removed, when needing to place the desilting pump, pack up four universal wheels can, degree of automation is high, removes and goes up and down can more laborsaving.

(2) This desilting pump for biochemical pond utilizes the shower nozzle to spout clear water in the inlet tube inside through diluting the setting of subassembly, utilizes the density and the viscosity of the appropriate dilution sewage of spun clear water for the speed that sewage was taken in becomes fast, simultaneously through the accurate control of electric valve one, guarantees can not excessively dilute.

(3) This desilting pump for biochemical pond, through the cooperation of filtering clearance mechanism and inhaling material subassembly, after utilizing the filter plate to filter rubbish and mud in the sewage, promote again and collect, avoid rubbish and mud to block up the filtration pore, guarantee filterable effect, collect rubbish and mud in the suction collection box again, avoided rubbish and mud to pile up in the rose box, convenient clearance, filter rubbish and mud simultaneously and can prevent that the rotor from being blocked, increase moment of torsion protection shaft coupling between motor one and speed reducer simultaneously, the department cuts off motor one and speed reducer's hookup cooperation rotational speed protection system automatic cutout power when moment of torsion is too big, in order to protect the motor.

Drawings

FIG. 1 is a perspective view of an external structure of the present invention;

FIG. 2 is an exploded view of a partial structure of the present invention;

FIG. 3 is a cross-sectional view of a water inlet pipe of the present invention;

FIG. 4 is a cross-sectional view of the filter box of the present invention;

FIG. 5 is a bottom view of the filter cleaning mechanism of the present invention;

FIG. 6 is a bottom view of the base of the present invention;

fig. 7 is an enlarged view of a portion of fig. 6 a in accordance with the present invention.

In the figure: 1. a base; 2. an outer cover; 3. a housing door; 4. a handle; 5. a through groove; 6. damping foot pads; 7. a lifting type moving mechanism; 8. a first motor; 9. a speed reducer; 10. a torque protection coupling; 11. a rotor pump; 12. a feed pipe; 13. a discharge pipe; 14. a dust cover; 15. a control cabinet; 16. a filter box; 17. a water inlet pipe; 18. a water outlet pipe; 19. a dilution assembly; 20. a suction assembly; 21. a filtering and cleaning mechanism; 191. a water container; 192. a water injection pipe; 193. a spray head; 194. an electric valve I; 211. a filter plate; 212. filtering holes; 213. a cylinder; 214. a pushing plate; 201. a collection box; 202. a connecting pipe; 203. a suction pump; 204. an electric valve II; 71. a square box; 72. a slide; 73. a screw rod; 74. a second motor; 75. a movable rod I; 76. a roller; 77. and a movable rod II.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The embodiment of the invention provides three technical schemes, which specifically comprise the following embodiments:

example 1

Referring to fig. 1 to 7, a dredging pump for a biochemical pond comprises a base 1, wherein an outer cover 2 is fixed at the top of the base 1, outer cover doors 3 are arranged at two sides of the outer cover 2, the outer cover doors 3 can be opened and are rotatably connected with the outer cover 2 through hinges, a handle 4 is fixed at one side of the outer cover 2, a through groove 5 is formed on one side of the outer cover 2 in a penetrating way, a rotor pump 11 is arranged in the outer cover 2 through the through groove 5, six damping foot pads 6 are arranged at the bottom of the base 1, vibration can be generated when the pump operates and can be transmitted to surrounding structures and foundations of the pump, structural fatigue and damage can be caused, the damping foot pads 6 can absorb and reduce the vibration, adverse effects of the vibration on equipment and surrounding environments are reduced, noise can be generated by the vibration of the pump, the noise levels can be reduced by using the damping foot pads 6, the working environment is improved, the shock-absorbing foot pad 6 can reduce the possibility that the pump and equipment connected with the pump are subjected to vibration impact, which is helpful for prolonging the service life of the equipment and reducing the maintenance and replacement cost, the lifting moving mechanism 7 is arranged at the bottom of the base 1, the motor I8 is fixedly arranged in the housing 2 and positioned at the top of the base 1, the motor I8 is matched with a frequency converter by adopting a variable frequency motor aiming at the problem of overlarge starting current, the flow size and the positive and negative rotation regulation of the dredging pump can be realized while the starting current is reduced, the speed reducer 9 is fixed at the top of the base 1, the input end of the speed reducer 9 is fixed with the output end of the motor I8 through the torque protection coupler 10, the torque transmission condition between the motor I8 and the speed reducer 9 can be monitored by the torque protection coupler 10, if the system experiences abnormal load or torque overload, the coupler can be automatically disconnected, prevent moment of torsion transmission to speed reducer and other mechanical parts to prevent equipment damage, the top fixed mounting of base 1 has rotor pump 11, rotor pump 11's input runs through logical groove 5 and extends to the inside of dustcoat 2, speed reducer 9's output passes through the shaft coupling with rotor pump 11's input and is fixed, be provided with inlet pipe 12 and discharging pipe 13 on the rotor pump 11, shelter from dustproof through dust cover 14 between speed reducer 9 and the rotor pump 11, dust cover 14 installs at the top of base 1, the top of base 1 just is located the inside of dustcoat 2 and is provided with switch board 15, one side at base 1 top is fixed with rose box 16, one side intercommunication of rose box 16 has inlet tube 17, the opposite side intercommunication of rose box 16 has outlet pipe 18, one end and inlet pipe 12 intercommunication of outlet pipe 18, be provided with dilution subassembly 19 between rose box 16 and the inlet tube 17, be provided with on the rose box 16 and inhale material subassembly 20, the inside of rose box 16 is provided with filtering and clearing up mechanism 21.

The dilution assembly 19 includes a water holding tank 191 fixed to the top of the filter tank 16, and a water injection pipe 192 is connected between the water holding tank 191 and the water inlet pipe 17.

The bottom of water injection pipe 192 runs through inlet tube 17 and extends to the inside of inlet tube 17, the bottom of water injection pipe 192 is provided with shower nozzle 193, shower nozzle 193 is controlled by the inside switch of cabinet 15, with external power supply electric connection, can spray the fresh water into inlet tube 17, install electric valve one 194 on the water injection pipe 192, electric valve one 194 is controlled by the inside switch of cabinet 15, with external power supply electric connection, electric valve one 194 can the accurate control liquid velocity of flow's size, through the setting of diluting subassembly 19, utilize shower nozzle 193 to spout the fresh water in inlet tube 17 inside, utilize the density and the viscosity of the appropriate dilution sewage of spun fresh water, make the speed that the sewage was taken in become fast, simultaneously through electric valve one 194's accurate control, guarantee can not excessive dilution.

The lifting moving mechanism 7 comprises a square box 71 fixed at the bottom of the base 1, two sliding seats 72 are slidably connected to the top wall of the square box 71, a screw rod 73 is rotatably connected between the inner walls of the square box 71, one end of the screw rod 73 penetrates through the two sliding seats 72 and extends to the outside of the square box 71, the inner surfaces of the two sliding seats 72 are in threaded connection with the outer surfaces of the screw rod 73, a motor II 74 is fixed to one side of the square box 71, the motor II 74 is a three-phase asynchronous motor and can rotate positively and negatively, the output end of the motor II 74 is fixed to one end of the screw rod 73 through a coupler, and four movable rods I75 are rotatably connected to the bottom of the base 1 through a rotating shaft.

The bottom of four movable rods one 75 all is fixed with gyro wheel 76, one side of two slide 72 all rotates through the pivot and is connected with two movable rods two 77, the one end of four movable rods two 77 is all rotated through the surface of pivot and movable rod one 75 and is connected, through the setting of lift-type mobile mechanism 7, the focus of automatic rising dredging pump has been realized, make four universal wheels support subaerial, six shock attenuation callus on sole 6 leave ground, convenient nimble transport is removed, when need place the dredging pump, pack up four universal wheels can, degree of automation is high, remove and lift can be more laborsaving.

Four gyro wheels 76 are the universal wheel, and six shock attenuation callus on sole 6 all adopt rubber material, have all seted up a plurality of louvres on dustcoat 2 and the dustcoat door 3, and dust cover 14 adopts U type structure, and motor one 8 and motor two 74 all are controlled by the inside on-off control of cabinet 15, and all with external power source electric connection.

Example 2

On the basis of embodiment 1, referring to fig. 4-5, the filtering and cleaning mechanism 21 includes a filter plate 211 fixed between inner walls of the filter box 16, a plurality of filter holes 212 are formed on the filter plate 211 in a penetrating manner, an air cylinder 213 is fixed on one side of the filter box 16, the air cylinder 213 is controlled by a switch in the control cabinet 15 and is electrically connected with an external power supply, and an output end of the air cylinder 213 penetrates through the filter box 16 and extends to the inside of the filter box 16.

The output end of the air cylinder 213 is fixed with a pushing plate 214, the top of the pushing plate 214 is slidably connected with the bottom of the filter plate 211, and one side of the pushing plate 214 is contacted with one side of the inner wall of the filter box 16.

The suction assembly 20 includes a collecting tank 201 fixed to one side of the filter tank 16, and the filter tank 16 is communicated with one side of the collecting tank 201 through a connection pipe 202.

The connecting pipe 202 is provided with a suction pump 203, a feed inlet and a discharge outlet of the suction pump 203 are communicated with the connecting pipe 202, the connecting pipe 202 is provided with an electric valve II 204, the electric valve II 204 is controlled by a switch in the control cabinet 15 and is electrically connected with an external power supply, through the cooperation of the filtering and cleaning mechanism 21 and the suction assembly 20, garbage and sludge in sewage are filtered by utilizing a filter plate 211 and then pushed and collected, the garbage and the sludge are prevented from blocking a filter hole 212, the filtering effect is ensured, the garbage and the sludge are sucked into a collecting box 201 and are collected, the garbage and the sludge are prevented from being accumulated in the filter box 16, the cleaning is convenient, the garbage and the sludge are filtered out simultaneously, the rotor is prevented from being blocked, a torque protection coupler 10 is additionally arranged between a motor I8 and a speed reducer 9, the connection of the motor I8 and the speed reducer 9 is cut off when the torque is overlarge, and the power supply is automatically cut off by matching with a rotation speed protection system at the same time, so as to protect the motor.

Example 3

Combining embodiment 1 and embodiment 2 to obtain this embodiment, as shown in fig. 1-7, when in operation, the water inlet pipe 17 is communicated with external sewage, the motor one 8 is started, the motor one 8 drives the speed reducer 9 to rotate, the speed reducer 9 drives the rotor pump 11 to work, when the rotor pump 11 works, sewage is pumped into the filter box 16 through the water inlet pipe 17, further filtered through the filter plate 211, the garbage is left below the filter plate 211, further filtered sewage enters the water inlet pipe 12 through the water outlet pipe 18 and then enters the rotor pump 11, further filtered sewage is discharged through the discharge pipe 13, when the density and viscosity of sludge in the sewage are large, the water pumping speed is slow, the electric valve one 194 is opened at this time, so that clean water in the water containing tank 191 enters the spray head 193 through the water injection pipe 192, and then is sprayed through the spray head 193, the density and viscosity of the sprayed clean water are diluted, when the bottom of the filter plate 211 is blocked by the garbage and the sludge, the cylinder 213 is started, the cylinder 213 drives the pushing plate 214 to move forwards, the pushing plate 214 drives the garbage and the sludge to move forwards, the suction pump 203 is further started, the electric valve II 204 is opened, the garbage and the sludge are pumped into the connecting pipe 202, the garbage and the sludge further flow into the collecting box 201 to be collected, when the whole dredging pump needs to be moved, the motor II 74 is started, the motor II 74 drives the screw rod 73 to rotate, the screw rod 73 drives the two sliding seats 72 to slide rightwards, the two sliding seats 72 further drive the two movable rods II 77 to move rightwards and stretch the movable rod I75, finally, the transverse movable rod I75 is stretched to be in a vertical state by the movable rod II 77, the movable rod I75 drives the roller 76 to swing to be in a vertical state, at this time, the movable rod 75 is erected, the gravity center of the whole dredging pump is raised, the six damping foot pads 6 leave the ground, and the handle 4 is further pushed, so that the dredging pump can be driven to flexibly move.

And all that is not described in detail in this specification is well known to those skilled in the art.

The foregoing detailed description of the embodiments of the invention has been provided for the purpose of illustrating the preferred embodiments of the invention and is not to be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (10)

1. The desilting pump for the biochemical pond comprises a base (1), and is characterized in that: the utility model discloses a base, including base (1) and motor, top, dustcoat (2) is fixed with dustcoat (2), the both sides of dustcoat (2) all are provided with dustcoat door (3), one side of dustcoat (2) is fixed with handle (4), through groove (5) have been run through to one side of dustcoat (2), six shock attenuation callus on sole (6) are installed to the bottom of base (1), the bottom of base (1) is provided with elevating system (7), the inside of dustcoat (2) just is located the top fixed mounting of base (1) has motor one (8), the top of base (1) is fixed with speed reducer (9), the input end of the speed reducer (9) is fixed with the output end of the motor I (8) through a torque protection coupling (10), a rotor pump (11) is fixedly arranged at the top of the base (1), the input end of the rotor pump (11) penetrates through the through groove (5) and extends to the inside of the outer cover (2), the output end of the speed reducer (9) is fixed with the input end of the rotor pump (11) through the coupling, a feed pipe (12) and a discharge pipe (13) are arranged on the rotor pump (11), shielding and dust prevention are carried out between the speed reducer (9) and the rotor pump (11) through a dust cover (14), the dust cover (14) is arranged at the top of the base (1), the utility model discloses a filter cabinet, including base (1), filter cabinet (16), inlet tube (17) are fixed in one side at base (1) top and the inside that is located dustcoat (2), one side intercommunication of filter cabinet (16) has inlet tube (17), the opposite side intercommunication of filter cabinet (16) has outlet pipe (18), the one end and the inlet tube (12) intercommunication of outlet pipe (18), be provided with dilution subassembly (19) between filter cabinet (16) and inlet tube (17), be provided with on filter cabinet (16) and inhale material subassembly (20), the inside of filter cabinet (16) is provided with filtration clearance mechanism (21).

2. The dredging pump for a biochemical pond according to claim 1, wherein: the dilution assembly (19) comprises a water containing tank (191) fixed at the top of the filter tank (16), and a water injection pipe (192) is communicated between the water containing tank (191) and the water inlet pipe (17).

3. The dredging pump for a biochemical pond according to claim 2, wherein: the bottom of water injection pipe (192) runs through inlet tube (17) and extends to the inside of inlet tube (17), the bottom of water injection pipe (192) is provided with shower nozzle (193), install electric valve one (194) on water injection pipe (192).

4. The dredging pump for a biochemical pond according to claim 1, wherein: the filtering and cleaning mechanism (21) comprises a filter plate (211) fixed between the inner walls of the filter box (16), a plurality of filter holes (212) are formed in the filter plate (211) in a penetrating mode, an air cylinder (213) is fixed on one side of the filter box (16), and the output end of the air cylinder (213) penetrates through the filter box (16) and extends to the inside of the filter box (16).

5. The dredging pump for a biochemical pond according to claim 4, wherein: the output end of the air cylinder (213) is fixedly provided with a pushing plate (214), the top of the pushing plate (214) is in sliding connection with the bottom of the filter plate (211), and one side of the pushing plate (214) is in contact with one side of the inner wall of the filter box (16).

6. The dredging pump for a biochemical pond according to claim 1, wherein: the suction assembly (20) comprises a collecting box (201) fixed on one side of the filtering box (16), and the filtering box (16) is communicated with one side of the collecting box (201) through a connecting pipe (202).

7. The dredging pump for a biochemical pond according to claim 6, wherein: the feeding device is characterized in that a suction pump (203) is arranged on the connecting pipe (202), a feeding port and a discharging port of the suction pump (203) are both communicated with the connecting pipe (202), and an electric valve II (204) is arranged on the connecting pipe (202).

8. The dredging pump for a biochemical pond according to claim 1, wherein: lifting type moving mechanism (7) are including fixing square box (71) in base (1) bottom, sliding connection has two slide (72) on the roof of square box (71), rotate between the inner wall of square box (71) and be connected with lead screw (73), the one end of lead screw (73) runs through two slide (72) and extends to the outside of square box (71), two the internal surface of slide (72) all with the surface threaded connection of lead screw (73), one side of square box (71) is fixed with motor two (74), the output of motor two (74) is fixed with the one end of lead screw (73) through the shaft coupling, the bottom of base (1) is connected with four movable rod one (75) through the pivot rotation.

9. The dredging pump for a biochemical pond according to claim 8, wherein: the bottom of four movable rods one (75) is fixed with a roller (76), one side of two sliding seats (72) is connected with two movable rods two (77) through rotating shafts in a rotating mode, and one ends of the four movable rods two (77) are connected with the outer surface of the movable rod one (75) through rotating shafts in a rotating mode.

10. The dredging pump for a biochemical pond according to claim 9, wherein: four gyro wheels (76) are the universal wheel, six shock attenuation callus on the sole (6) all adopts rubber material, a plurality of louvres have all been seted up on dustcoat (2) and dustcoat door (3), dust cover (14) adopt U type structure, motor one (8) and motor two (74) all control the inside on-off control of cabinet (15), and all with external power source electric connection.