CN113323883B - Self-blockage-cleaning type sewage pump based on flexible pump body - Google Patents
Self-blockage-cleaning type sewage pump based on flexible pump body Download PDFInfo
- Publication number
- CN113323883B CN113323883B CN202110714493.5A CN202110714493A CN113323883B CN 113323883 B CN113323883 B CN 113323883B CN 202110714493 A CN202110714493 A CN 202110714493A CN 113323883 B CN113323883 B CN 113323883B
- Authority
- CN
- China
- Prior art keywords
- sewage pump
- cylinder body
- rubber cylinder
- rotating shaft
- spiral plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2216—Shape, geometry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of sewage pumps, and particularly relates to a self-blockage-cleaning sewage pump based on a flexible pump body, which comprises a rubber cylinder body, a support ring, a rotating part, a spiral plate, a motor and a belt, wherein the rubber cylinder body is provided with a sealing ring; according to the invention, the rotating part is driven to rotate by the starting motor, the rotating part drives the spiral plate to rotate in the rubber cylinder body, so that the sewage pump realizes the sewage pumping function, and as the cylinder body of the sewage pump is made of rubber, when sundries are blocked between the spiral plate and the rubber cylinder body, the spiral plate rotates to enable the sundries to extrude the rubber cylinder body, so that the rubber cylinder body is elastically deformed, the space of the rubber cylinder body is further enlarged, the sundries are prevented from being clamped between the spiral plate and the rubber cylinder body, the sundries are convenient to be taken away by the spiral plate, the sewage pump realizes the function of automatically cleaning the blocked sundries, the sewage pump is prevented from being clamped, the overhaul period of the sewage pump is further prolonged, and the service life of the sewage pump is prolonged.
Description
Technical Field
The invention belongs to the technical field of pumps, and particularly relates to a self-blockage-cleaning type sewage pump based on a flexible pump body.
Background
The sewage pump belongs to one of centrifugal impurity pumps and has various forms: such as a submersible type and a dry type, the most common submersible type is a QW type submersible sewage pump, and the most common dry type is a W type horizontal sewage pump and a WL type vertical sewage pump. The device is mainly used for conveying urban sewage, excrement or liquid containing fibers. The temperature of the medium, which is a solid particle such as paper dust, is usually not higher than 80 ℃. Because the conveyed medium contains fiber objects which are easy to twine or bunch. Therefore, the flow passage of the pump is easy to block, and once the pump is blocked, the pump cannot work normally, even the motor is burnt, so that the sewage discharge is not smooth. Bringing serious influence to urban life and environmental protection. Therefore, the anti-clogging property and the reliability are important factors for the quality of the sewage pump.
Most of the existing sewage pumps only realize the function of discharging sewage, but do not solve the problem that the interior of the sewage pump is possibly blocked by sundries in the sewage discharging process, and the sewage pump not only needs to realize the function of discharging sewage, but also needs to consider the self-cleaning problem of the sewage pump; therefore, the sewage pump can self-clean the sundries blocked in the sewage pump, and the service life of the sewage pump can be prolonged.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a self-cleaning type sewage pump based on a flexible pump body. The invention is mainly used for solving the problem that the sewage pump in the prior art cannot realize self-cleaning in the sewage discharge process, so that the sewage pump is easily blocked by sundries.
The technical scheme adopted by the invention for solving the technical problems is as follows: a self-cleaning and blocking type sewage pump based on a flexible pump body comprises a rubber cylinder body, a support ring, a rotating part, a spiral plate, a motor and a belt; the two ends of the rubber cylinder body are symmetrically provided with the support rings; the supporting ring is connected with the rubber cylinder body; the middle part of the support ring is provided with the rotating part; the rotating part is connected with the motor through the belt; the rotating component is provided with the spiral plate.
During operation, the starter motor drives the rotating part and rotates, the rotating part drives the spiral plate to rotate inside the rubber cylinder body, the sewage pump realizes the function of extracting sewage, because the cylinder body of the sewage pump is of a rubber material, when sundries are blocked between the spiral plate and the rubber cylinder body, the spiral plate rotates to enable the sundries to extrude the rubber cylinder body, the rubber cylinder body is enabled to elastically deform, the space of the rubber cylinder body is enlarged, the sundries are prevented from being blocked between the spiral plate and the rubber cylinder body, the sundries are convenient to take away by the spiral plate, the sewage pump is enabled to realize the function of automatically clearing the blocked sundries, the sewage pump is guaranteed not to be blocked, the overhaul period of the sewage pump is prolonged, and the service life of the sewage pump is prolonged.
Preferably, the support ring is provided with double-threaded screws at uniform intervals along the circumferential direction; one end of the double-headed screw is connected with one support ring bolt; the other end of the double-headed screw is connected with the other support ring through a bolt; a driving element is arranged on one of the double-headed screws; the middle parts of other double-end screws are rotationally connected with rotating wheels; pull rings are uniformly arranged on the surface of the rubber cylinder body at intervals along the circumferential direction; the pull ring is fixedly connected to the surface of the rubber cylinder body; the pull ring is positioned between two adjacent double-end screws; a traction rope is arranged on the rotating wheel; the two ends of the traction rope are connected with the driving element; the traction rope bypasses the rotating wheel; the traction rope penetrates through the pull ring; elastic metal strips are uniformly arranged in the rubber cylinder body at intervals along the circumferential direction.
The during operation, drive element pulling haulage rope makes the haulage rope tighten, and then make the haulage rope pull the pull ring, make rubber cylinder body take place great elastic deformation, great debris also can pass through in the sewage pump that makes, make drive original paper intermittent type pulling haulage rope, because set up the elastic metal strip inside the rubber tube body, when making the haulage rope not by the drive original paper pulling, the elastic metal strip makes the rubber tube body automatic change form initial condition, and then realize the reciprocal elastic deformation of rubber tube body intermittent type nature, the efficiency that the opening of rubber tube body intermittent type nature made debris pass through is higher, and can prevent that the sewage pump card from dying, avoid losing the spiral plate, the life of sewage pump has been increased.
Preferably, the driving element comprises a drum, a first half gear and a second half gear; two ends of the traction rope are fixedly connected to the surface of the rotary drum; the rotary drum is rotationally connected to the double-end screw; one end of the rotary drum is fixedly connected with the first half gear; the motor is a double-head motor; one end of the motor is fixedly connected with the second half gear.
When the traction rope pulling device works, the starting motor drives the second half gear to rotate, and the second half gear intermittently drives the first half gear to rotate, so that the intermittent pulling of the traction rope can be realized through the rotation, and the structure is simple and convenient; through setting up a motor of drive original paper and rotatable parts sharing, reduced the power device of sewage pump, make the operation of sewage pump more stable.
Preferably, the rotating part comprises a first rotating shaft, a second rotating shaft and a spring; one end of the first rotating shaft is connected with one support ring ball; a belt wheel is arranged at the end part of the first rotating shaft; the belt wheel is connected with the motor through a belt; the other end of the first rotating shaft is fixedly connected with one end of the spring; the other end of the spring is fixedly connected with one end of the second rotating shaft; the other end of the second rotating shaft is connected with the other support ring ball.
When the sewage pump works, the motor drives the first rotating shaft to rotate, and the first rotating shaft is connected with the support ring ball, and the second rotating shaft is connected with the other support ring ball, so that the spiral plate on the first rotating shaft can swing due to the centrifugal force generated by the rotation of the first rotating shaft, and further the spiral plate can stir sundries in sewage, and the sewage pump is promoted to discharge sewage; when the spiral plate swings, a certain gap is formed between the spiral plate and the rubber tube body, and the discharge of sundries blocked in the sewage pump is facilitated.
Preferably, the other end of the first rotating shaft is provided with a sliding groove; a first connecting rod is connected in the sliding groove in a sliding manner; one end of the second rotating shaft is provided with a second connecting rod; one end of the second connecting rod is fixedly connected with the second rotating shaft; the first connecting rod is in ball joint with the second connecting rod.
Set up a connecting rod and No. two connecting rods between axis of rotation and No. two axis of rotation, when an axis of rotation took place to swing, a connecting rod and No. two connecting rods can restrict a axis of rotation wobbling scope, prevent that an axis of rotation wobbling scope is too big, avoid the spiral plate to cause the damage to the rubber body, can also avoid the too big spiral plate that leads to of spiral plate centrifugal force to take place violent shake, guaranteed the stability of sewage pump operation.
Preferably, the surface of the first rotating shaft is provided with a segmented spline; the segmented spline is connected with a plurality of cylinders in a sliding mode; the surface of the cylinder is fixedly connected with the spiral plate.
Set up the flight and pass through drum sliding connection on the axis of rotation surface No. one, an axis of rotation drives the flight and rotates, and then when making the flight carry sewage, sewage makes the cylinder take place to slide in the axis of rotation surface for the reaction force of flight, and then makes the flight take place axial compressive deformation, makes the debris pine of jam between flight and rubber tube body take off, and the automatic debris of jam between flight and rubber tube body of clearance of sewage pump of being convenient for have promoted sewage pump's blowdown efficiency.
Preferably, the belt is circular in cross-section.
The belt with the circular section is arranged, when the sewage pump discharges sewage, the belt with the circular arc surface can not hook sundries in the sewage, and the impact force applied to the arc surface is small, so that the service life of the belt is ensured; because the cross-section of the belt is circular, a circular hole can be formed on the sewage pump to connect the belt with the motor, and the sealing of the sewage pump is convenient to realize.
Preferably, a metal ring is arranged between the rubber cylinder body and the support ring; a fastening part is arranged on the metal ring; convex edges are arranged on two sides of the rubber cylinder body; the fastening part is tightly attached to the convex edge; the metal ring is connected with the support ring through a bolt.
The metal ring is arranged between the support ring and the rubber pipe body and is in bolted connection with the support ring, so that the buckling part of the metal ring is buckled with the convex edge of the rubber pipe body, the support ring is tightly connected with the rubber pipe body, the sealing performance of the sewage pump is ensured, and the sewage discharge efficiency of the sewage pump is improved; the metal ring connected through the bolt enables the support ring to be tightly connected with the rubber pipe body, the disassembly of the sewage pump is simpler, and the sewage pump is convenient to clean and maintain.
The invention has the following beneficial effects:
1. according to the sewage pump, the rotating part is driven to rotate by the starting motor, the rotating part drives the spiral plate to rotate in the rubber cylinder body, the sewage pump achieves a sewage pumping function, the cylinder body of the sewage pump is made of rubber, when sundries are blocked between the spiral plate and the rubber cylinder body, the spiral plate rotates to enable the sundries to extrude the rubber cylinder body, the rubber cylinder body is elastically deformed, the space of the rubber cylinder body is further enlarged, the sundries are prevented from being clamped between the spiral plate and the rubber pipe body, the sundries are convenient to take away by the spiral plate, the sewage pump achieves a function of automatically cleaning the blocked sundries, the sewage pump is guaranteed not to be clamped, the overhaul period of the sewage pump is prolonged, and the service life of the sewage pump is prolonged.
2. According to the sewage pump, the driving element pulls the traction rope to tighten the traction rope, so that the traction rope pulls the pull ring, the rubber cylinder body is subjected to large elastic deformation, large sundries in the sewage pump can pass through, the traction rope is intermittently pulled by the driving element, and the elastic metal strip is arranged in the rubber pipe body and prompts the rubber pipe body to automatically change into an initial state when the traction rope is not pulled by the driving element, so that the intermittent reciprocating elastic deformation of the rubber pipe body is realized, the intermittent opening of the rubber pipe body enables the sundries to pass through more efficiently, the sewage pump can be prevented from being blocked, the loss of a spiral plate is avoided, and the service life of the sewage pump is prolonged.
3. According to the invention, the motor is started to drive the second half gear to rotate, and the second half gear intermittently drives the first half gear to rotate, so that the intermittent pulling of the traction rope can be realized through rotation, and the structure is simple and convenient; through setting up a motor of drive original paper and rotating member sharing, reduced the power device of sewage pump, make the operation of sewage pump more stable.
4. According to the sewage treatment device, the first rotating shaft is driven to rotate by the motor, and the first rotating shaft is connected with the support ring ball, and the second rotating shaft is connected with the other support ring ball, so that the spiral plate on the first rotating shaft can swing by the centrifugal force generated by the rotation of the first rotating shaft, and then the spiral plate can stir sundries in sewage, and the sewage pump can be promoted to discharge sewage; when the spiral plate swings, a certain gap is formed between the spiral plate and the rubber tube body, and the discharge of sundries blocked in the sewage pump is facilitated.
5. According to the invention, the first connecting rod and the second connecting rod are arranged between the first rotating shaft and the second rotating shaft, when the first rotating shaft swings, the swinging range of the first rotating shaft is limited by the first connecting rod and the second connecting rod, so that the swinging range of the first rotating shaft is prevented from being too large, the rubber pipe body is prevented from being damaged by the spiral plate, the spiral plate is prevented from violently shaking due to too large centrifugal force of the spiral plate, and the running stability of the sewage pump is ensured.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view showing the overall construction of a sewage pump according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the sewage pump according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic diagram of the structure at B in FIG. 2;
FIG. 5 is a left side view of the sewage pump of the present invention;
FIG. 6 is a schematic view showing the structure of a rotating member and a spiral plate according to the present invention;
FIG. 7 is a cross-sectional view at C of FIG. 6;
in the figure: the rubber cylinder body 1, the pull ring 11, the elastic metal strip 12, the support ring 2, the rotating part 3, the first rotating shaft 31, the sliding groove 311, the second rotating shaft 32, the spring 33, the first connecting rod 34, the second connecting rod 35, the segmented spline 36, the spiral plate 4, the cylinder 41, the double-headed screw rod 5, the driving element 6, the rotary drum 61, the first half gear 62, the second half gear 63, the rotating wheel 7, the traction rope 8 and the metal ring 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 and fig. 2, a self-cleaning sewage pump based on a flexible pump body comprises a rubber cylinder body 1, a support ring 2, a rotating part 3, a spiral plate 4, a motor and a belt; the two ends of the rubber cylinder body 1 are symmetrically provided with the support rings 2; the support ring 2 is connected with the rubber cylinder body 1; the middle part of the support ring 2 is provided with the rotating part 3; the rotating part 3 is connected with the motor through the belt; the rotating member 3 is provided with the spiral plate 4.
During operation, the starter motor drives rotating part 3 and rotates, rotating part 3 drives spiral plate 4 and rotates in 1 inside of rubber cylinder body, it realizes the extraction function to sewage to be the sewage pump, because the cylinder body of sewage pump is the rubber material, when debris jam between spiral plate 4 and rubber cylinder body 1, spiral plate 4 rotates and can make debris extrusion rubber cylinder body 1, make rubber cylinder body 1 take place elastic deformation, and then enlarged the space of rubber cylinder body 1, avoid debris to be blocked between spiral plate 4 and rubber tube body, make things convenient for debris to be taken away by spiral plate 4, make the sewage pump realize the function of automatic clearance jam debris, guaranteed that the sewage pump is not blocked dead, and then prolonged the maintenance deadline of sewage pump, also increased the life of sewage pump.
As shown in fig. 1 and 2, the support ring 2 is provided with double-threaded screws 5 at regular intervals along the circumferential direction; one end of the double-headed screw 5 is connected with one support ring 2 through a bolt; the other end of the double-headed screw 5 is connected with the other support ring 2 through a bolt; one of the double-threaded screws 5 is provided with a driving element 6; the middle parts of other double-head screws 5 are rotatably connected with rotating wheels 7; pull rings 11 are uniformly arranged on the surface of the rubber cylinder body 1 at intervals along the circumferential direction; the pull ring 11 is fixedly connected to the surface of the rubber cylinder body 1; the pull ring 11 is positioned between two adjacent double-end screw rods 5; a traction rope 8 is arranged on the rotating wheel 7; the two ends of the traction rope 8 are connected with the driving element 6; the traction rope 8 bypasses the rotating wheel 7; the pulling rope 8 passes through the pull ring 11; elastic metal strips 12 are uniformly arranged in the rubber cylinder body 1 along the circumferential direction at intervals.
The during operation, the 8 drawing ropes of drive element 6 pulling 8 messenger 8 are tightened, and then make the drawing rope 8 pull ring 11, make rubber cylinder body 1 take place great elastic deformation, great debris also can pass through in the sewage pump that makes, make drive original paper intermittent type pulling drawing rope 8, owing to set up elastic metal strip 12 in rubber tube body inside, when making the drawing rope 8 not by the pulling of drive original paper, elastic metal strip 12 makes the automatic change of rubber tube body form initial condition, and then realize the reciprocal elastic deformation of rubber tube body intermittent type nature, the efficiency that the opening of rubber tube body intermittent type nature made debris pass through is higher, and can prevent that the sewage pump card from dying, avoid losing spiral plate 4, the life of sewage pump has been increased.
As shown in fig. 1 and 5, the driving member 6 includes a drum 61, a first half gear 62, and a second half gear 63; two ends of the traction rope 8 are fixedly connected to the surface of the rotary drum 61; said drum 61 is rotatably connected to one of said double-threaded screws 5; one end of the rotary drum 61 is fixedly connected with the first half gear 62; the motor is a double-head motor; one end of the motor is fixedly connected with the second half gear 63.
When the traction rope pulling device works, the starting motor drives the second half gear 63 to rotate, the second half gear 63 intermittently drives the first half gear 62 to rotate, so that the traction rope 8 can be intermittently pulled by rotation, and the structure is simple and convenient; through setting up a motor of drive original paper and rotating member 3 sharing, reduced the power device of sewage pump, make the operation of sewage pump more stable.
As shown in fig. 2, 3 and 6, the rotating member 3 includes a first rotating shaft 31, a second rotating shaft 32 and a spring 33; one end of the first rotating shaft 31 is connected with one support ring 2 ball; a belt wheel is arranged at the end part of the first rotating shaft 31; the belt wheel is connected with the motor through a belt; the other end of the first rotating shaft 31 is fixedly connected with one end of the spring 33; the other end of the spring 33 is fixedly connected with one end of the second rotating shaft 32; the other end of the second rotating shaft 32 is in ball joint with the other supporting ring 2.
When the sewage pump works, the motor drives the first rotating shaft 31 to rotate, and the first rotating shaft 31 is connected with the support ring 2 in a ball-joint mode, and the second rotating shaft 32 is connected with the other support ring 2 in a ball-joint mode, so that the spiral plate 4 on the first rotating shaft 31 can swing due to the centrifugal force generated by the rotation of the first rotating shaft 31, and further the spiral plate 4 can stir sundries in sewage, and the sewage pump can be promoted to discharge sewage; when the spiral plate 4 swings, a certain gap is formed between the spiral plate 4 and the rubber tube body, and the discharge of sundries blocked in the sewage pump is facilitated.
As shown in fig. 2 and fig. 3, the other end of the first rotating shaft 31 is provided with a sliding groove 311; the first connecting rod 34 is connected in the sliding groove 311 in a sliding manner; one end of the second rotating shaft 32 is provided with a second connecting rod 35; one end of the second connecting rod 35 is fixedly connected with the second rotating shaft 32; the first connecting rod 34 is in ball joint with the second connecting rod 35.
Set up a connecting rod 34 and No. two connecting rods 35 between a axis of rotation 31 and No. two axis of rotation 32, when a axis of rotation 31 takes place the swing, a connecting rod 34 and No. two connecting rods 35 can restrict a axis of rotation 31 wobbling scope, prevent that a axis of rotation 31 wobbling scope is too big, avoid the spiral plate 4 to cause the damage to the rubber tube body, can also avoid the too big spiral plate 4 that leads to of spiral plate 4 centrifugal force to take place violent shake, the stability of sewage pump operation has been guaranteed.
As shown in fig. 6 and 7, the surface of the first rotating shaft 31 is provided with segmented splines 36; the segmented spline 36 is slidably connected with a plurality of cylinders 41; the surface of the cylinder 41 is fixedly connected with the spiral plate 4.
Set up spiral plate 4 and pass through drum 41 sliding connection on an axis of rotation 31 surface, an axis of rotation 31 drives spiral plate 4 and rotates, and then when making spiral plate 4 carry sewage, sewage makes the cylinder take place to slide in an axis of rotation 31 surface for spiral plate 4's reaction force, and then makes spiral plate 4 take place axial compression deformation, make the debris pine that blocks up between spiral plate 4 and rubber tube body take off, the debris of jam between the automatic clearance spiral plate 4 of sewage pump and rubber tube body of being convenient for, sewage pump's blowdown efficiency has been promoted.
As shown in fig. 1 and 2, the belt is circular in cross-section.
The belt with the circular section is arranged, so that when the sewage pump discharges sewage, sundries in sewage cannot be hooked by the belt with the circular arc surface, and the impact force on the arc surface is small, so that the service life of the belt is ensured; because the cross-section of belt is circular, can open the round hole on the sewage pump and make belt and motor be connected, be convenient for realize sewage pump's sealed.
As shown in fig. 1 and 4, a metal ring 9 is arranged between the rubber cylinder 1 and the support ring 2; the metal ring 9 is provided with a fastening part; convex edges are arranged on two sides of the rubber cylinder body 1; the fastening part is tightly attached to the convex edge; the metal ring 9 is connected with the support ring 2 through bolts.
The metal ring 9 is arranged between the support ring 2 and the rubber pipe body, and the metal ring 9 is in bolt connection with the support ring 2, so that the buckling part of the metal ring 9 is buckled with the convex edge of the rubber pipe body, the support ring 2 is tightly connected with the rubber pipe body, the sealing performance of the sewage pump is ensured, and the sewage discharge efficiency of the sewage pump is improved; the metal ring 9 connected by the bolt enables the support ring 2 to be tightly connected with the rubber pipe body, the disassembly of the sewage pump is simpler, and the sewage pump is convenient to clean and maintain.
The during operation, the starter motor drives rotatable part 3 and rotates, rotatable part 3 drives spiral plate 4 and rotates at 1 inside of rubber cylinder body, it realizes the extraction function to sewage to be the sewage pump, because the cylinder body of sewage pump is the rubber material, when debris jam between spiral plate 4 and rubber cylinder body 1, spiral plate 4 rotates and to make debris extrusion rubber cylinder body 1, make rubber cylinder body 1 take place elastic deformation, and then enlarged the space of rubber cylinder body 1, avoid debris to be blocked dead between spiral plate 4 and rubber tube body, make things convenient for debris to be taken away by spiral plate 4, make the sewage pump realize the function of automatic clearance jam debris, guaranteed that the sewage pump is not blocked dead, and then prolonged the maintenance deadline of sewage pump, the life of sewage pump has also been increased.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a from clear stifled type sewage pump based on flexible pump body which characterized in that: comprises a rubber cylinder body (1), a support ring (2), a rotating part (3), a spiral plate (4), a belt and a motor; the two ends of the rubber cylinder body (1) are symmetrically provided with the support rings (2); the support ring (2) is connected with the rubber cylinder body (1); the middle part of the support ring (2) is provided with the rotating part (3); the rotating part (3) is connected with the motor through the belt; the rotating part (3) is provided with the spiral plate (4);
the support ring (2) is provided with double-end screws (5) at uniform intervals along the circumferential direction; one end of the double-headed screw (5) is connected with one support ring (2) through a bolt; the other end of the double-headed screw (5) is connected with the other supporting ring (2) through a bolt; a driving element (6) is arranged on one of the double-head screws (5); the middle parts of other double-end screws (5) are rotationally connected with rotating wheels (7); pull rings (11) are uniformly arranged on the surface of the rubber cylinder body (1) at intervals along the circumferential direction; the pull ring (11) is fixedly connected to the surface of the rubber cylinder body (1); the pull ring (11) is positioned between two adjacent double-threaded screws (5); a traction rope (8) is arranged on the rotating wheel (7); the two ends of the traction rope (8) are connected with the driving element (6); the traction rope (8) bypasses the rotating wheel (7); the pulling rope (8) passes through the pull ring (11); elastic metal strips (12) are uniformly arranged in the rubber cylinder body (1) at intervals along the circumferential direction.
2. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 1, wherein: the drive element (6) comprises a drum (61), a first half gear (62) and a second half gear (63); two ends of the traction rope (8) are fixedly connected to the surface of the rotary drum (61); the rotary drum (61) is rotationally connected to the double-end screw (5); one end of the rotary drum (61) is fixedly connected with the first half gear (62); the motor is a double-head motor; one end of the motor is fixedly connected with the second half gear (63).
3. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 2, wherein: the rotating part (3) comprises a first rotating shaft (31), a second rotating shaft (32) and a spring (33); one end of the first rotating shaft (31) is in ball joint with one support ring (2); a belt wheel is arranged at the end part of the first rotating shaft (31); the belt wheel is connected with the motor through the belt; the other end of the first rotating shaft (31) is fixedly connected with one end of the spring (33); the other end of the spring (33) is fixedly connected with one end of the second rotating shaft (32); the other end of the second rotating shaft (32) is in ball joint with the other supporting ring (2).
4. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 3, wherein: the other end of the first rotating shaft (31) is provided with a sliding groove (311); the sliding groove (311) is connected with a first connecting rod (34) in a sliding manner; one end of the second rotating shaft (32) is provided with a second connecting rod (35); one end of the second connecting rod (35) is fixedly connected with the second rotating shaft (32); the first connecting rod (34) is in ball joint with the second connecting rod (35).
5. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 4, wherein: the surface of the first rotating shaft (31) is provided with a segmented spline (36); the segmented spline (36) is connected with a plurality of cylinders (41) in a sliding way; the surface of the cylinder (41) is fixedly connected with the spiral plate (4).
6. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 5, wherein: the section of the belt is circular.
7. The self-cleaning sewage pump based on the flexible pump body as claimed in claim 6, wherein: a metal ring (9) is arranged between the rubber cylinder body (1) and the support ring (2); the metal ring (9) is provided with a fastening part; convex edges are arranged on two sides of the rubber cylinder body (1); the fastening part is tightly attached to the convex edge; the metal ring (9) is connected with the support ring (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714493.5A CN113323883B (en) | 2021-06-25 | 2021-06-25 | Self-blockage-cleaning type sewage pump based on flexible pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714493.5A CN113323883B (en) | 2021-06-25 | 2021-06-25 | Self-blockage-cleaning type sewage pump based on flexible pump body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113323883A CN113323883A (en) | 2021-08-31 |
| CN113323883B true CN113323883B (en) | 2023-01-10 |
Family
ID=77424858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714493.5A Active CN113323883B (en) | 2021-06-25 | 2021-06-25 | Self-blockage-cleaning type sewage pump based on flexible pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323883B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009010107A1 (en) * | 2009-02-21 | 2010-08-26 | Wilo Se | Eccentric spiral pump for use in domestic waste water drainage system, has rotor provided with spiral-shaped or screw-shaped outer contour that is driven by drive motor, where outer surface of rotor is formed by rubber or flexible plastic |
| CN207830121U (en) * | 2017-12-12 | 2018-09-07 | 泉州台商投资区尚良建筑装饰有限公司 | A kind of mini air conditioner refrigeration dedicated pump |
| GB201917007D0 (en) * | 2018-12-04 | 2020-01-08 | Borgwarner Inc | Variable inlet diameter unit |
| CN210799147U (en) * | 2019-10-31 | 2020-06-19 | 中国航发商用航空发动机有限责任公司 | Axial compressor and engine |
| CN111963452A (en) * | 2020-08-27 | 2020-11-20 | 浙江东音科技有限公司 | Prevent well immersible pump that silt blockked up |
| CN112343825A (en) * | 2020-11-06 | 2021-02-09 | 张炜琛 | Pump body anti-blocking device for sewage pump |
-
2021
- 2021-06-25 CN CN202110714493.5A patent/CN113323883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009010107A1 (en) * | 2009-02-21 | 2010-08-26 | Wilo Se | Eccentric spiral pump for use in domestic waste water drainage system, has rotor provided with spiral-shaped or screw-shaped outer contour that is driven by drive motor, where outer surface of rotor is formed by rubber or flexible plastic |
| CN207830121U (en) * | 2017-12-12 | 2018-09-07 | 泉州台商投资区尚良建筑装饰有限公司 | A kind of mini air conditioner refrigeration dedicated pump |
| GB201917007D0 (en) * | 2018-12-04 | 2020-01-08 | Borgwarner Inc | Variable inlet diameter unit |
| CN210799147U (en) * | 2019-10-31 | 2020-06-19 | 中国航发商用航空发动机有限责任公司 | Axial compressor and engine |
| CN111963452A (en) * | 2020-08-27 | 2020-11-20 | 浙江东音科技有限公司 | Prevent well immersible pump that silt blockked up |
| CN112343825A (en) * | 2020-11-06 | 2021-02-09 | 张炜琛 | Pump body anti-blocking device for sewage pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113323883A (en) | 2021-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113323883B (en) | Self-blockage-cleaning type sewage pump based on flexible pump body | |
| CN112023486A (en) | Spiral sand washer water cyclic utilization device | |
| CN117052680A (en) | Anti-blocking water pump | |
| CN112413277B (en) | Water conservancy embedded pipeline prevents stifled device | |
| CN212479594U (en) | Corrosion-resistant centrifugal pump | |
| CN217080869U (en) | Water pump capable of preventing impeller from being blocked and reducing noise | |
| CN219384598U (en) | Water pump crane | |
| CN217926346U (en) | Prevent blockking up sediment stuff pump | |
| CN219605680U (en) | Anti-blocking vertical mortar pump | |
| CN216986629U (en) | Categorised solid-liquid separation equipment of meal waste | |
| CN216157912U (en) | Sewage pump with corrosion prevention device | |
| CN215310565U (en) | Highway construction waste mud recycle device | |
| CN216131101U (en) | Novel centrifugal pump special for building water supply and drainage | |
| CN205917152U (en) | Roll extrusion formula sludge dewaterer | |
| CN211215715U (en) | Coal washing flotation solid-liquid separation device | |
| CN209740066U (en) | Tail wheel self-cleaning device of compound fertilizer material conveying mechanism | |
| CN112024072A (en) | Pesticide preparation equipment with prevent stifled function | |
| CN109550560B (en) | New forms of energy living beings processing equipment | |
| CN209324746U (en) | A kind of deep well pump diversion boosting mechanism | |
| CN214778638U (en) | Concrete spiral leaf is wet separating centrifuge futilely | |
| CN112356280A (en) | A high-efficient type concrete mixing equipment for building site | |
| CN218890900U (en) | Auger belt cleaning device | |
| CN219709934U (en) | Pulp impurity separator | |
| CN216998106U (en) | Miniaturized spinning type wet material drying machine | |
| CN213392726U (en) | Vertical slurry pump with small vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221223 Address after: 030600 Meng Gao Cun, Taigu County, Jinzhong City, Shanxi Province Applicant after: Taigu Xuyang Machinery Co.,Ltd. Address before: 236200 No.12, Liuzhuang natural village, Liuzhuang village, Jiangkou Town, Yingshang County, Fuyang City, Anhui Province Applicant before: Liu Long |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |