CN114526241A

CN114526241A - Efficient environment-friendly sewage draining energy-saving pump

Info

Publication number: CN114526241A
Application number: CN202210155994.9A
Authority: CN
Inventors: 刘洪全; 陈超; 朱敏; 魏配配; 姚四化; 仲子麟
Original assignee: Jiangsu Jiuzhi Environmental Technology Service Co ltd
Current assignee: Jiangsu Jiuzhi Environmental Technology Service Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-05-24
Anticipated expiration: 2042-02-21
Also published as: CN114526241B

Abstract

The invention discloses a high-efficiency environment-friendly sewage draining energy-saving pump which comprises a pump body, wherein a sewage draining shell is fixed at the bottom of the pump body through a bolt, and a support frame is fixed at the bottom of the sewage draining shell through a bolt; further comprising: the motor is fixed in the pump body, an installation rod is fixed on the outer side of an output shaft of the motor, a connecting rod is installed in the installation groove through a first spring, and the first piston is located in the first oil storage cavity; the rim plate, the rim plate is fixed through two nuts that distribute from top to bottom and is established at the middle part of installation axle, the outside welding of installation axle has the locating lever, the second oil storage chamber has been seted up on the inner wall of rim plate, link up between the bottom of second oil storage chamber tip and the bottom of rim plate and seted up the movable groove. This high-efficient environmental protection blowdown energy-saving pump utilizes the rotation of motor drive impeller, realizes the buffer protection to the motor, can carry out the self-cleaning that does not shut down simultaneously when the impeller blocks up, avoids shutting down the trouble of clearance, and is energy-efficient.

Description

Efficient environment-friendly sewage draining energy-saving pump

Technical Field

The invention relates to the technical field of sewage pumps, in particular to a high-efficiency environment-friendly sewage discharging energy-saving pump.

Background

The sewage discharge energy-saving pump drives the impeller to rotate through the motor, submerges under the liquid, so that the bottom of the pump body generates negative pressure to realize the discharge of sewage, avoids sewage from influencing the surrounding environment, realizes environmental protection, is suitable for sewage treatment in the environments such as factory production sewage, municipal engineering sewage and farm sewage, has the advantages of low noise, high water discharge capacity and the like, but the existing sewage discharge energy-saving pump still has the following problems when in use:

the use of current sewage water energy-saving pump, for avoiding the jam that bulky filth caused to inside in the sewage, can add cutting assembly usually and carry the cutting before bulky filth, but not have very apparent cutting effect, the use of impeller, the clearance is less between the blade, some solid-state materials block easily or twine on the impeller in long-time the use, cause the internal blockage, hinder the impeller rotation, current sewage water energy-saving pump, inconvenient automation is got rid of the debris in the impeller, when blockking up, need the shut down the processing, simultaneously the jam of impeller, influence the rotation of motor easily, lead to the motor to follow and block, current sewage water energy-saving pump, inconvenient carry out buffer protection to the motor when blocking, influence the life of motor.

Aiming at the problems, innovative design is urgently needed on the basis of the original sewage draining energy-saving pump.

Disclosure of Invention

The invention aims to provide an efficient environment-friendly sewage draining energy-saving pump, and aims to solve the problems that the conventional sewage draining energy-saving pump in the background art is inconvenient to automatically remove sundries in an impeller and is inconvenient to buffer and protect a motor when the impeller is clamped.

In order to achieve the purpose, the invention provides the following technical scheme: an efficient environment-friendly sewage draining energy-saving pump comprises a pump body, wherein a sewage draining shell is fixed at the bottom of the pump body through a bolt, and a support frame is fixed at the bottom of the sewage draining shell through a bolt;

further comprising:

the motor is fixed in the pump body, an installation shaft is sleeved on the output end of the motor, a cutter assembly is fixed at the bottom of the installation shaft and located in the support frame, an installation rod is fixed on the outer side of the output shaft of the motor and located in the installation groove, the installation groove is formed in the top of the inner wall of the installation shaft, a connecting rod is installed in the installation groove through a first spring, a first piston is fixed on the inner wall, penetrating through the installation groove, of one end of the connecting rod, the first piston is located in a first oil storage cavity, and the first oil storage cavity is formed in the top of the installation shaft;

the rim plate, the rim plate is fixed to be established at the middle part of installation axle through two nut fixing covers that distribute from top to bottom, and the angle such as below of rim plate is fixed with the impeller to the rim plate is located the blowdown shell, the outside welding of installation axle has the locating lever, and the locating lever is located the locating lever, and the locating lever is seted up on the inner wall of rim plate, the second oil storage chamber has been seted up on the inner wall of rim plate, and the bottom of rim plate installs the protection plate, and the bottom of protection plate is fixed with the lag, and the lag is located the outside of impeller moreover, link up between the bottom of second oil storage chamber tip and the bottom of rim plate and seted up the movable groove, and the protruding position has the second piston through second spring coupling in the movable groove to the bottom of second piston is fixed with the movable rod, and the movable rod is fixed in the top of protection plate moreover.

Preferably, the installation pole is equidistance on the motor output shaft, and the distribution position of installation pole and connecting rod is corresponding, and the butt joint installation of convenient installation axle on the motor is carried epaxially, and the installation pole can contact with the connecting rod tip simultaneously.

Preferably, the connecting rod passes through first spring at mounting groove and the intracavity elastic sliding of first oil storage, and the limit end of connecting rod is "T" font structural design to the middle part of connecting rod is arc structural design, and the connecting rod atress slides in mounting groove and first oil storage intracavity, and the first spring of cooperation cushions protection to installation pole and motor output shaft.

Preferably, transfer passage has been seted up to the bottom edge in first oil storage chamber, and transfer passage's bottom is "L" font structure and the distribution position in second oil storage chamber is corresponding to the rear end in first oil storage chamber is inside sunken to be set up, and connecting rod and first piston extrude the fluid in first oil storage chamber, make the fluid in the transfer passage extruded to the second oil storage intracavity.

Preferably, the locating lever is in the equal angular distribution in the outside of installation axle, and mutual block between locating lever and the constant head tank, locating lever and constant head tank block, and the axle of facilitating the installation drives the rim plate and rotates, fixes a position the installation to the rim plate simultaneously.

Preferably, the second oil storage chamber is that the angular distribution such as arc structure is four in the rim plate, and crisscross distribution between second oil storage chamber and the locating lever, and second oil storage chamber and the fluid evenly distributed in it keep the stable installation and the use of follow-up protection dish in the rim plate.

Preferably, unsmooth cooperation between lag and the impeller, and lag and protection plate are the network structure design, protect rim plate and impeller through protection plate and lag, avoid impurity high-speed motion to damage protection plate and lag, make things convenient for the activity of follow-up protection plate and lag simultaneously, push away from the clearance to the impurity of card between the impeller.

Preferably, the movable rod and the second piston slide in the movable groove through the second spring in a vertical elastic mode, the movable rod and the protection disc are perpendicular to each other, the protection disc and the wheel disc are attached to each other in a parallel mode, oil in the second oil storage cavity is increased, the protection disc can be pushed to move downwards through the second piston and the movable rod, and meanwhile the protection disc can return to the original position conveniently due to the use of the second spring.

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

1. the invention is provided with a buffer protection mechanism, wherein a mounting shaft is sleeved on an output shaft of a motor, so that the mounting rod enters into the mounting groove and is attached to the end part of a connecting rod, the motor drives the mounting rod to rotate under the resistance action of a first spring and oil in a first oil storage cavity, the mounting shaft can be driven to rotate through the connecting rod, and further the wheel disc and the impeller are driven to rotate, so that pollution discharge is realized, meanwhile, when the wheel disc and the impeller are clamped and blocked, the rotating speed of the mounting shaft is slowed down, at the moment, the motor continuously operates, the mounting rod rotates along with the mounting rod, the first spring is stressed and compressed, so that the mounting rod drives the connecting rod to move, the oil in the first oil storage cavity is extruded by matching with a first piston, initial buffer protection is provided through the oil and the first spring, the damage of the motor is avoided, and the service life of the motor is prolonged;

2. according to the automatic cleaning device, the automatic cleaning structure is arranged, the connecting rod is stressed to extrude oil in the first oil storage cavity, the oil enters the conveying channel, the oil in the conveying channel is extruded into the second oil storage cavity, the oil in the second oil storage cavity enters the movable groove to extrude the second piston, the movable rod and the protective disc are further driven to move downwards, the protective sleeve moves downwards, impurities clamped between the impellers are pushed away, the pushed away impurities are thrown out in cooperation with the rotation of the wheel disc and the impellers, meanwhile, the protective disc and the protective sleeve which are of the net structure can achieve a cutting function when moving downwards, the cleaning effect of the impurities is improved, meanwhile, the first spring and the second spring are matched, the resetting of each component can be achieved, and continuous pollution discharge and automatic blockage cleaning work can be conveniently carried out;

3. in conclusion, the buffer and oil squeezing mechanism is arranged between the motor shaft and the mounting shaft, so that on one hand, the motor shaft can be subjected to primary buffer protection during blockage, on the other hand, automatic blockage clearing can be realized by utilizing the rotating power of the motor, stopping cleaning is not needed, additional sensors and driving electric power are not needed, on the basis of realizing continuous automatic blockage clearing, energy is greatly saved, the efficiency of pollution discharge in unit time is improved, and the effect of environmental protection is greatly improved.

Drawings

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

FIG. 2 is a schematic top sectional view of the mounting shaft of the present invention;

FIG. 3 is a schematic front sectional view of the mounting bar of the present invention;

FIG. 4 is a schematic bottom sectional view of the wheel disc of the present invention;

FIG. 5 is a schematic bottom view of the protection plate of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a pump body; 2. a blowdown shell; 3. a support frame; 4. a motor; 5. installing a shaft; 6. mounting a rod; 7. mounting grooves; 8. a first spring; 9. a connecting rod; 10. a first piston; 11. a first oil storage chamber; 111. a delivery channel; 12. a wheel disc; 13. an impeller; 14. positioning a rod; 15. positioning a groove; 16. a second oil storage chamber; 17. a protection disk; 18. a protective sleeve; 19. a movable groove; 20. a second spring; 21. a movable rod; 22. a second piston; 23. a cutter assembly.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency environment-friendly sewage discharging energy-saving pump comprises a pump body 1, a sewage discharging shell 2, a support frame 3, a motor 4, a mounting shaft 5, a mounting rod 6, a mounting groove 7, a first spring 8, a connecting rod 9, a first piston 10, a first oil storage cavity 11, a conveying channel 111, a wheel disc 12, an impeller 13, a positioning rod 14, a positioning groove 15, a second oil storage cavity 16, a protective disc 17, a protective sleeve 18, a movable groove 19, a second spring 20, a movable rod 21, a second piston 22 and a cutting knife assembly 23;

example 1

Referring to fig. 1-3, the pump comprises a pump body 1, a sewage draining casing 2 is fixed on the bottom of the pump body 1 through bolts, and a supporting frame 3 is fixed on the bottom of the sewage draining casing 2 through bolts; further comprising: the motor 4 is fixed in the pump body 1, an installation shaft 5 is sleeved on the output end of the motor 4, a cutter assembly 23 is fixed at the bottom of the installation shaft 5, the cutter assembly 23 is located in the support frame 3, an installation rod 6 is fixed on the outer side of the output shaft of the motor 4, the installation rod 6 is located in an installation groove 7, the installation groove 7 is formed in the top of the inner wall of the installation shaft 5, a connecting rod 9 is installed in the installation groove 7 through a first spring 8, a first piston 10 is fixed on one end of the connecting rod 9 penetrating through the inner wall of the installation groove 7, the first piston 10 is located in a first oil storage cavity 11, and the first oil storage cavity 11 is formed in the top of the installation shaft 5; the mounting rods 6 are distributed at equal angles on the output shaft of the motor 4, the mounting rods 6 correspond to the distribution positions of the connecting rods 9, the connecting rods 9 elastically slide in the mounting grooves 7 and the first oil storage cavity 11 through the first springs 8, the edge ends of the connecting rods 9 are designed to be T-shaped, and the middle parts of the connecting rods 9 are designed to be arc-shaped; through installation pole 6 and the installation of 7 correspondence of convenient installation axle 5 on motor 4 output shafts of mounting groove, under oil pressure and the 8 elastic support effect of first spring in first oil storage chamber 11 simultaneously, motor 4 can drive installation axle 5 and rotate, and when rim plate 12 and impeller 13 blocked, buffer protection can be realized to fluid in first spring 8 and the first oil storage chamber 11, avoids motor 4 to damage.

Example 2

Referring to fig. 1-6, in the wheel disc 12, the wheel disc 12 is fixedly sleeved at the middle of the mounting shaft 5 through two nuts distributed up and down, the impeller 13 is fixed at the lower part of the wheel disc 12 at an equal angle, the wheel disc 12 is located in the sewage discharging shell 2, the positioning rod 14 is welded at the outer side of the mounting shaft 5, the positioning rod 14 is located in the positioning groove 15, the positioning groove 15 is arranged on the inner wall of the wheel disc 12, the inner wall of the wheel disc 12 is provided with a second oil storage chamber 16, the bottom of the wheel disc 12 is provided with a protection disc 17, the bottom of the protection disc 17 is fixed with a protection cover 18, the protection cover 18 is located at the outer side of the impeller 13, a movable groove 19 is arranged between the bottom of the end part of the second oil storage chamber 16 and the bottom of the wheel disc 12 in a penetrating manner, the protruding position in the movable groove 19 is connected with a second piston 22 through a second spring 20, the bottom of the second piston 22 is fixed with a movable rod 21, and the movable rod 21 is fixed at the top of the protection disc 17, the edge of the bottom of the first oil storage cavity 11 is provided with a conveying channel 111, the bottom of the conveying channel 111 is of an L-shaped structure and corresponds to the distribution position of the second oil storage cavity 16, the rear end of the first oil storage cavity 11 is inwards recessed, the positioning rods 14 are distributed on the outer side of the mounting shaft 5 at equal angles, the positioning rods 14 and the positioning grooves 15 are clamped with each other, the second oil storage cavity 16 is of an arc-shaped structure, four are distributed in the wheel disc 12 at equal angles, the second oil storage cavities 16 and the positioning rods 14 are distributed in a staggered manner, the protecting sleeve 18 is matched with the impeller 13 in a concave-convex manner, the protecting sleeve 18 and the protecting disc 17 are both designed in a net structure, the movable rod 21 and the second piston 22 vertically and elastically slide in the movable groove 19 through the second spring 20, the movable rod 21 and the protecting disc 17 are perpendicular to each other, and the protecting disc 17 and the wheel disc 12 are parallelly attached to each other; when the wheel disc 12 and the impeller 13 are clamped, the motor 4 continues to rotate to extrude the connecting rod 9, so that oil in the conveying channel 111 is extruded into the second oil storage chamber 16 by the pressure of the oil in the first oil storage chamber 11, the protective disc 17 and the protective sleeve 18 can be driven to move downwards through the movable rod 21, and then clamped impurities are pushed away, and automatic blockage clearing is realized.

The working principle is as follows: when the efficient environment-friendly sewage discharging energy-saving pump is used, firstly, as shown in a figure 1-4, a wheel disc 12 is sleeved on a mounting shaft 5, a positioning rod 14 enters a positioning groove 15, the wheel disc 12 is fixed through nuts screwed up and down, then the pump body 1, a sewage discharging shell 2 and a support frame 3 are installed in a butt joint mode, the mounting shaft 5 fixed in the sewage discharging shell 2 is sleeved on an output shaft of a motor 4, the mounting rod 6 enters a mounting groove 7 and is attached to the side of a connecting rod 9, the motor 4 is started to drive the mounting rod 6 to rotate, under the resistance action of oil pressure in a first spring 8 and a first oil storage cavity 11, the mounting rod 6 is in contact with the mounting rod 6 to drive the mounting shaft 5 to rotate, the wheel disc 12, the impeller 13 and a cutting knife assembly 23 are driven by the mounting shaft 5 to rotate, sewage discharging and cutting are realized, and when impurities are clamped between the impellers 13 to cause internal blockage, the rotation speed of the wheel disc 12 and the impeller 13 is reduced, the motor 4 continues to rotate, the first spring 8 is stressed and compressed, the mounting rod 6 drives the connecting rod 9 to slide into the first oil storage cavity 11, and oil in the first oil storage cavity 11 is extruded through the first piston 10, so that the buffer protection of the motor 4 is realized;

next, as shown in fig. 1-6, the oil in the first oil storage chamber 11 is extruded by force, enters the conveying passage 111, and is extruded into the second oil storage chamber 16, the oil in the second oil storage chamber 16 is extruded by force, enters the movable groove 19, and pushes the second piston 22 and the movable rod 21 to move down, the movable rod 21 drives the protection plate 17 and the protection cover 18 to move down, so that the impurities between the impellers 13 are pushed away, and the impurities are thrown away along with the rotation of the wheel disc 12 and the impellers 13, so as to realize automatic cleaning, and after the impurity cleaning is finished, the second spring 20 drives the movable rod 21 and the second piston 22 to reset, the first spring 8 drives the connecting rod 9 to reset, so as to realize the overall resetting, and facilitate continuous non-stop sewage discharge operation.

Those not described in detail in this specification are prior art well known to those skilled in the art, and in the description of the present invention, "plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. An efficient environment-friendly sewage draining energy-saving pump comprises a pump body (1), wherein a sewage draining shell (2) is fixed at the bottom of the pump body (1) through bolts, and a support frame (3) is fixed at the bottom of the sewage draining shell (2) through bolts;

the method is characterized in that: further comprising:

the pump comprises a motor (4), wherein the motor (4) is fixed in a pump body (1), an installation shaft (5) is sleeved on an output end of the motor (4), a cutter assembly (23) is fixed at the bottom of the installation shaft (5), the cutter assembly (23) is positioned in a support frame (3), an installation rod (6) is fixed on the outer side of an output shaft of the motor (4), the installation rod (6) is positioned in an installation groove (7), the installation groove (7) is arranged at the top of the inner wall of the installation shaft (5), a connecting rod (9) is installed in the installation groove (7) through a first spring (8), a first piston (10) is fixed on the inner wall, penetrating through the installation groove (7), of one end of the connecting rod (9), the first piston (10) is positioned in a first oil storage cavity (11), and the first oil storage cavity (11) is arranged inside the top of the installation shaft (5);

the wheel disc (12), the wheel disc (12) is fixedly sleeved at the middle part of the mounting shaft (5) through two nuts which are distributed up and down, impellers (13) are fixed at equal angles below the wheel disc (12), the wheel disc (12) is positioned in the sewage discharging shell (2), a positioning rod (14) is welded at the outer side of the mounting shaft (5), the positioning rod (14) is positioned in a positioning groove (15), the positioning groove (15) is arranged on the inner wall of the wheel disc (12), a second oil storage cavity (16) is arranged on the inner wall of the wheel disc (12), a protection disc (17) is arranged at the bottom of the wheel disc (12), a protection sleeve (18) is fixed at the bottom of the protection disc (17), the protection sleeve (18) is positioned at the outer side of the impellers (13), a movable groove (19) is formed between the bottom of the end part of the second oil storage cavity (16) and the bottom of the wheel disc (12), and a second piston (22) is connected at the inward protruding position of the movable groove (19) through a second spring (20), and a movable rod (21) is fixed at the bottom of the second piston (22), and the movable rod (21) is fixed at the top of the protective disc (17).

2. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: the mounting rods (6) are distributed on the output shaft of the motor (4) at equal angles, and the mounting rods (6) correspond to the distribution positions of the connecting rods (9).

3. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: connecting rod (9) are through first spring (8) elastic sliding in mounting groove (7) and first oil storage chamber (11), and the limit end of connecting rod (9) is "T" font structural design to the middle part of connecting rod (9) is arc structural design.

4. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: conveying channel (111) have been seted up to the bottom edge in first oil storage chamber (11), and the bottom of conveying channel (111) is the distribution position of "L" font structure and second oil storage chamber (16) corresponding to the rear end of first oil storage chamber (11) is inside sunken setting.

5. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: the positioning rods (14) are distributed at equal angles on the outer side of the mounting shaft (5), and the positioning rods (14) are clamped with the positioning grooves (15).

6. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: the second oil storage cavity (16) is of an arc-shaped structure, four oil storage cavities are distributed in the wheel disc (12) at equal angles, and the second oil storage cavity (16) and the positioning rod (14) are distributed in a staggered mode.

7. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: the protecting sleeve (18) is matched with the impeller (13) in a concave-convex mode, and the protecting sleeve (18) and the protecting disc (17) are both designed to be of a net structure.

8. The efficient environment-friendly sewage draining energy-saving pump as claimed in claim 1, characterized in that: the movable rod (21) and the second piston (22) vertically and elastically slide in the movable groove (19) through the second spring (20), the movable rod (21) and the protective disc (17) are perpendicular to each other, and the protective disc (17) is attached to the wheel disc (12) in parallel.