CN113819088B - Submersible sewage pump with angle adjusting function - Google Patents
Submersible sewage pump with angle adjusting function Download PDFInfo
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- CN113819088B CN113819088B CN202111043913.8A CN202111043913A CN113819088B CN 113819088 B CN113819088 B CN 113819088B CN 202111043913 A CN202111043913 A CN 202111043913A CN 113819088 B CN113819088 B CN 113819088B
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Classifications
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- 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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
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- 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
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
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- 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
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
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- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of sewage pumps and discloses a submersible sewage pump with an angle adjusting function, which comprises a pump body, wherein a supporting plate is arranged at the bottom of the pump body, a base plate is arranged at the bottom of the supporting plate, the base plate is fixedly connected with the supporting plate through a plurality of groups of connecting rods, a coaming is fixedly arranged on the upper side of the supporting plate, a damping plate is slidably connected with the coaming, a plurality of groups of first springs are fixedly connected between the damping plate and the supporting plate, a plurality of groups of arc grooves are arranged on the upper side of the damping plate, balls are rotatably arranged in the arc grooves, and the balls are in rolling connection with the pump body; the utility model discloses a pump body, including pump body lateral wall fixed mounting, the pump body lateral wall fixed mounting has the limiting plate, the limiting plate outside is equipped with a plurality of groups spacing groove, bounding wall top both sides all are equipped with the round hole, sliding connection has the pull rod in the round hole, pull rod one end and spacing groove joint. Plays a role in damping and buffering, is easy to adjust the water outlet angle, and can be adjusted according to the actual water outlet direction.
Description
Technical field:
the invention relates to the technical field of sewage pumps, in particular to a submersible sewage pump with an angle adjusting function.
The background technology is as follows:
the submersible sewage pump can tear and cut long fibers, braided belts, pasture and water, cloth strips and other substances in sewage, and then smoothly discharge the sewage. And the floor area of the submersible sewage pump is small, and the installation is simpler. Owing to these advantages, submersible sewage pumps are becoming more and more important and widely used. The device is used for conveying clean water from original pure to the present, and can be used for conveying various domestic sewage, industrial wastewater, building site drainage, liquid feed and the like. The current submersible sewage pump during operation can produce the vibration, causes the damage to its inside part, and current submersible sewage pump installation angle is comparatively fixed simultaneously, can't adjust in real time according to the play water direction needs in the use.
The invention comprises the following steps:
aiming at the problems in the prior art, the invention aims to provide a submersible sewage pump with an angle adjusting function.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the utility model provides a submersible sewage pump with angle adjustment function, includes the pump body, the pump body bottom is equipped with the inlet tube, the pump body lateral wall is equipped with the outlet pipe, pump body bottom is equipped with the backup pad, the backup pad bottom is equipped with the base plate, through a plurality of groups connecting rod fixed connection between base plate and the backup pad, a plurality of groups the connecting rod is around base plate annular distribution, backup pad upside fixed mounting has the bounding wall, the sliding connection of bounding wall has the shock attenuation board, fixedly connected with a plurality of groups of first springs between shock attenuation board and the backup pad, the shock attenuation board upside is equipped with a plurality of groups of arc grooves, the inside rotation of arc groove installs the ball, roll connection between ball and the pump body;
the utility model discloses a pump body, including pump body lateral wall fixed mounting, the pump body lateral wall fixed mounting has the limiting plate, the limiting plate outside is equipped with a plurality of groups spacing groove, bounding wall top both sides all are equipped with the round hole, sliding connection has the pull rod in the round hole, pull rod one end and spacing groove joint.
Preferably, one end, far away from the pump body, of the pull rod penetrates through the round hole and is fixedly provided with a positioning plate, one side, close to the coaming, of the positioning plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the coaming.
Preferably, the external diameter of limiting plate is less than the internal diameter of bounding wall, the spacing groove is rectangular shape and both ends are circular arc structure, the shape and the size of pull rod and spacing groove looks adaptation.
Preferably, the middle part of the supporting plate is provided with a mounting hole, the middle part of the base plate is provided with a positioning hole, the diameter of the mounting hole is larger than the outer diameter of the first annular plate, and the diameter of the positioning hole is larger than the diameter of the mounting hole.
Preferably, the shock absorbing plate is an annular plate, the outer diameter of the shock absorbing plate is smaller than the inner diameter of the coaming, the outer diameter of the shock absorbing plate is larger than the diameter of the pump body, and the inner diameter of the shock absorbing plate is equal to the diameter of the mounting hole.
Preferably, the arc grooves are distributed annularly around the circle center of the shock absorbing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the base similar to the shape of a circular truncated cone is formed by the supporting plate, the base plate and the connecting rod, so that the stability of the pump body during operation is improved, the diameter of the mounting hole is larger than the outer diameter of the first annular plate, the water inlet pipe is conveniently inserted into the bottom of the supporting plate, the connecting rod plays a supporting role and simultaneously performs anti-collision protection on the water inlet pipe, the coaming plate arranged on the upper side of the supporting plate radially supports the pump body, the damping plate is pressed under the action of gravity of the pump body, the first spring is in a compressed state, the external motor drives the impeller in the pump body to rotate for operation, strong vibration is generated, parts are easy to damage, and the first spring absorbs energy during vibration to drive the damping plate to slightly move up and down, so that the damping and buffering effects are realized, the parts are protected on one hand, and noise pollution is reduced on the other hand.
2. According to the invention, the friction force between the bottom of the pump body and the damping plate is reduced through the design of the arc groove and the balls on the upper side of the damping plate, so that the pump body is conveniently controlled to rotate, the direction of the water outlet pipe is controlled, the water outlet angle is easy to adjust, the pump body can be radially positioned according to the actual water outlet direction, and the pump body installation stability is improved through the cooperation among the positioning plate, the second spring, the pull rod and the limiting groove.
3. The pump body is connected with the base (jointly composed of the supporting plate, the base plate, the connecting rod and the coaming) in a detachable mode, the base can be replaced when rusted or damaged, meanwhile, the pump body is guaranteed to rotate relative to the supporting plate, and the problem that the traditional submersible sewage pump is large in use limitation is solved.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 4 is a schematic view of a three-dimensional structure of a coaming in the present invention;
FIG. 5 is a cross-sectional view of the C-C section of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the internal structure of the water inlet pipe in the invention;
FIG. 7 is a schematic view of a secondary screen according to the present invention;
FIG. 8 is a bottom view of the sleeve of the present invention;
FIG. 9 is a schematic diagram of a square groove structure according to the present invention;
FIG. 10 is a schematic view of a main filter structure according to the present invention;
FIG. 11 is a schematic perspective view of a water inlet pipe according to the present invention;
FIG. 12 is a schematic view of the ring groove structure in the present invention;
wherein: 1. a pump body; 2. a water inlet pipe; 201. a ring groove; 202. a square groove; 203. a deflector aperture; 3. a water outlet pipe; 4. a buffer plate; 5. a pressure spring; 6. a sleeve; 601. a communication hole; 7. a limiting block; 8. a mounting ring; 9. a main filter screen; 10. a connecting plate; 11. a fastening bolt; 12. a positioning rod; 13. pulling a plate; 14. a tension spring; 15. a first annular plate; 16. a second annular plate; 17. a secondary filter screen; 18. a support plate; 1801. a mounting hole; 19. a substrate; 1901. positioning holes; 20. a connecting rod; 21. coaming plate; 2101. a round hole; 22. a shock absorbing plate; 2201. an arc groove; 23. a first spring; 24. a ball; 25. a pull rod; 26. a positioning plate; 27. a second spring; 28. a limiting plate; 2801. and a limit groove.
The specific embodiment is as follows:
the invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1:
as shown in fig. 1 to 5, a submersible sewage pump with an angle adjusting function is characterized in that: the novel water pump comprises a pump body 1, wherein a water inlet pipe 2 is arranged at the bottom of the pump body 1, a water outlet pipe 3 is arranged on the side wall of the pump body 1, a supporting plate 18 is arranged at the bottom of the pump body 1, a base plate 19 is arranged at the bottom of the supporting plate 18, the base plate 19 and the supporting plate 18 are fixedly connected through a plurality of groups of connecting rods 20, the plurality of groups of connecting rods 20 are distributed annularly around the base plate 19, a coaming 21 is fixedly arranged on the upper side of the supporting plate 18, a shock absorbing plate 22 is connected in a sliding manner in the coaming 21, the shock absorbing plate 22 is an annular plate, the outer diameter of the shock absorbing plate 22 is smaller than the inner diameter of the coaming 21, the inner diameter of the shock absorbing plate 22 is equal to the diameter of a mounting hole 1801, a plurality of groups of first springs 23 are fixedly connected between the shock absorbing plate 22 and the supporting plate 18, a plurality of groups of arc grooves 2201 are arranged on the upper side of the shock absorbing plate 22, a plurality of groups of arc grooves 2201 are annularly distributed around the circle centers of the shock absorbing plate 22, balls 24 are rotatably arranged in the arc grooves 2201, and the pump body 1 are in a rolling connection;
the middle part of the supporting plate 18 is provided with a mounting hole 1801, the middle part of the base plate 19 is provided with a positioning hole 1901, the diameter of the mounting hole 1801 is larger than the outer diameter of the first annular plate 15, and the diameter of the positioning hole 1901 is larger than the diameter of the mounting hole 1801. The diameter of the mounting hole 18101 is larger than that of the first annular plate 15, so that the water inlet pipe 2 can conveniently pass through the mounting block 1801, the bottom of the pump body 1 can be in good contact with the balls 24, the production material of the base plate 19 can be saved due to the design of the positioning hole 1901, the stability of the base plate 19 during mounting is improved, the base plate 19 can still have good stability on the uneven surface, and the pollution discharge work is facilitated.
Specifically, the pump body 1 is installed on the upper side of the supporting plate 18, a base similar to a truncated cone is formed by the supporting plate 18, the base plate 19 and the connecting rod 20, stability of the pump body 1 during operation is improved, the diameter of the mounting hole 1801 is larger than the outer diameter of the first annular plate 15, the water inlet pipe 2 is conveniently inserted into the bottom of the supporting plate 18, the connecting rod 20 plays a supporting role and simultaneously performs anti-collision protection on the water inlet pipe 2, the coaming 21 arranged on the upper side of the supporting plate 18 radially supports the pump body 1, the damping plate 22 is pressed under the gravity action of the pump body 1, the first spring 23 is in a compressed state, an external motor drives an impeller in the pump body to rotate to work, strong vibration is generated, parts are easy to damage, the first spring 23 absorbs energy to drive the damping plate 22 to slightly move up and down during vibration, on the one hand, on the other hand, noise pollution is reduced, friction between the bottom of the pump body 1 and the damping plate 22 is reduced through the design of the arc groove 2201 and the ball 24 on the upper side of the damping plate 22, the rotation of the pump body 1 is conveniently controlled, and the direction of the water outlet pipe 3 is controlled, and the water outlet angle is easy to adjust;
adopt detachable to connect between pump body 1 and the base, can change when the base rust or damage, guarantee simultaneously that pump body 1 can take place rotatoryly relative backup pad 18, solve the great problem of traditional submersible sewage pump use limitation.
The utility model discloses a pump body, including pump body 1, bounding wall 21, locating plate 28, bounding wall 21, locating plate 26, round hole 2101, locating plate 26 and bounding wall 21 are located to the 1 lateral wall fixed mounting of pump body, the external diameter of locating plate 28 is less than the internal diameter of bounding wall 21, the locating plate 28 outside is equipped with a plurality of groups of spacing groove 2801, bounding wall 21 top both sides all are equipped with round hole 2101, sliding connection has pull rod 25 in round hole 2101, pull rod 25 one end and spacing groove 2801 joint, the round hole 2101 fixed mounting is run through to the pull rod 25 other end, fixedly connected with second spring 27 between locating plate 26 and the bounding wall 21.
Specifically, before installing the pump body 1, the positioning plates 26 on two sides of the coaming 21 are pulled outwards to drive the pull rod 25 to move towards the direction away from the pump body 1, the second spring 27 is in a stretching state, then the water inlet pipe penetrates through the installation hole 1801, the pump body 1 is installed on the upper side of the support plate 18, the pump body 1 is rotated to determine the position of the water outlet pipe 3, then the positioning plates 26 are loosened, the pull rod 25 is driven to move towards the direction close to the pump body 1 under the elastic force of the second spring 27, one end of the pull rod 25 is clamped with the limiting groove 2801, the limiting groove 2801 is in a strip shape, the two ends are in an arc structure and are matched with the pull rod 25 to radially position the pump body, so that the pump body 1 can only move up and down relative to the support plate 18 and cannot rotate, when the angle of the water outlet pipe 3 of the pump body 1 is required to be adjusted in the use, the positioning plates 26 can be pulled towards two sides, the operation is convenient, the pump body 1 is not required to be lifted for rotation, and meanwhile, the stability is high.
Example 2:
on the basis of example 1, as shown in fig. 1 and fig. 6-12; the inside ring groove 201 that is close to pump body 1 one end of inlet tube 2, the inside sliding connection of ring groove 201 has buffer board 4, fixedly connected with pressure spring 5 between buffer board 4 upside and the ring groove 201, the inside sliding connection of inlet tube 2 has sleeve 6, sleeve 6 one end and buffer board 4 butt, sleeve 6 other end outside fixed mounting has collar 8, sleeve 6 is close to collar 8 one end and is equipped with main filter screen 9, main filter screen 9 is sunken to being close to pump body 1 one side, the cross-sectional shape of main filter screen 9 is trapezoidal.
The utility model discloses a pump body, including pump body 1, casing 6, baffle plate, annular groove 201, baffle plate, annular groove 203, water inlet tube 2 inner wall is kept away from pump body 1 one end and is equipped with square groove 202, square groove 202 and annular groove 201 intercommunication, collar 8 one end fixed mounting is kept away from to sleeve 6 has baffle plate 7, baffle plate 4 butt is kept away from to baffle plate 7 opposite side and annular groove 201 butt, water inlet tube 2 axial side is equipped with water conservancy diversion hole 203, sleeve 6 axial side corresponds and is equipped with intercommunicating pore 601, intercommunicating pore 601 is equipped with a plurality of groups, a plurality of groups intercommunicating pore 601 is around the annular distribution of sleeve 6 lateral wall, the diameter of intercommunicating pore 601 equals the diameter of water conservancy diversion hole 203, the quantity of intercommunicating pore 601 equals with the quantity of water conservancy diversion hole 203, water conservancy diversion hole 203 is just right about with intercommunicating pore 601.
Specifically, during operation inlet tube 2 is in the liquid level below, the inside impeller of pump body 1 rotates at a high speed and produces great suction in the entrance of inlet tube 2, thereby inhale the inside of pump body 1 with sewage and then discharge through outlet pipe 3, long-time work is because the suction main filter screen 9 downside of inlet tube 2 tip blocks up more big piece impurity, make the blowdown volume reduce gradually, produce ascending thrust at main filter screen 9 downside this moment, sleeve 6 upwards moves relative inlet tube 2, the intercommunicating pore 601 and water conservancy diversion hole 203 cooperation make sewage get into from inlet tube 2 side, the suction that main filter screen 9 bottom side received reduces, drive sleeve 6 and main filter screen 9 under the elasticity effect of pressure spring 5 moves down, under the effect of the gravity of impurity and the up-and-down vibration of main filter screen 9, the impurity breaks away from main filter screen 9 surface, sewage passes through sleeve 6 and gets into inside inlet tube 2, accomplish blowdown work, the impurity of unnecessary manual work to main filter screen 9 downside is got rid of, alleviate the labour, improve work efficiency.
Connecting plates 10 are fixedly connected to two sides of the main filter screen 9, and the connecting plates 10 are fixedly connected with the mounting ring 8 through fastening bolts 11.
The mounting ring 8 is connected with a positioning rod 12 in a sliding manner, one end of the positioning rod 12 is connected with the square groove 202 in a sliding manner, the other end of the positioning rod 12 is fixedly provided with a pull plate 13, the outer side of the positioning rod 12 is sleeved with a tension spring 14, one end of the tension spring 14 is fixedly connected with the mounting ring 8, and the other end of the tension spring 14 is fixedly connected with the pull plate 13.
Specifically, the pump body 1 needs to install sleeve 6 before working, it is close to inlet tube 2 entry to have stopper 7 with sleeve 6, make stopper 7 aim at square groove 202, insert inside inlet tube 2 with sleeve 6, press sleeve 6 bottom and make sleeve 6 top and buffer board 4 butt, drive buffer board 4 and upwards move, pressure spring 5 is in compressed state, locating lever 12 one end and inlet tube 2 marginal butt, arm-tie 13 moves to keeping away from collar 8 one side, extension spring 14 is in tensile state, rotate sleeve 6 90 degrees (clockwise or anticlockwise), locating lever 12 aligns with square groove 202, drive locating lever 12 under the elasticity effect of extension spring 14 and insert inside square groove 202, carry out axial positioning to sleeve 6, can prevent simultaneously that the bulk impurity from entering into inside inlet tube 2 through square groove 202, prevent to cause the jam, drive buffer board 4 down under the elasticity effect of pressure spring 5 after the pine, with stopper 7 butt between buffer board 4 and annular groove 201, make sleeve 6 only reciprocate along inlet tube 2 after the installation, improve the device running stability.
The upper side of the diversion hole 203 is provided with a first annular plate 15, the lower side of the diversion hole 203 is provided with a second annular plate 16, the first annular plate 15 and the second annular plate 16 are fixedly arranged on the outer side of the water inlet pipe 2, a secondary filter screen 17 is fixedly arranged between the first annular plate 15 and the second annular plate 16, and the secondary filter screen 17 is obliquely arranged.
The inner diameter of the first annular plate 15 is equal to the inner diameter of the second annular plate 16, the outer diameter of the first annular plate 15 is larger than the outer diameter of the second annular plate 16, one end of the secondary filter screen 17 is fixedly connected with one side, away from the pump body 1, of the first annular plate 15, and the other end of the secondary filter screen 17 is fixedly connected with one side, away from the pump body 1, of the second annular plate 16.
Specifically, secondary filter screen 17 slope setting and secondary filter screen 17 one end and first annular plate 15 are kept away from pump body 1 one side fixed connection, and the other end is kept away from pump body 1 one side fixed connection with second annular plate 16 and can filter the massive impurity in the sewage when the sewage enters from inlet tube 2 side, and when pressure spring 5 drove sleeve 6 and move down, intercommunicating pore 601 and guide hole 203 separation, guide hole 203 is blocked by sleeve 6's lateral wall, and secondary filter screen 17 and guide hole 203 just reduce to the suction of department, and impurity drops in the sewage under the action of gravity, further avoids impurity to block up, automatic edulcoration does not need manual intervention.
The buffer plate 4 is an annular plate, the inner diameter of the buffer plate 4 is smaller than the inner diameter of the sleeve 6, and the outer diameter of the buffer plate 4 is smaller than the diameter of the annular groove 201. Be convenient for sleeve 6 top and buffer board 4 butt, improved sleeve 6 installation stability, be convenient for sewage get into inside the pump body 1 simultaneously.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A submersible sewage pump with angle adjusting function, which is characterized in that: the novel water pump comprises a pump body (1), a water inlet pipe (2) is arranged at the bottom of the pump body (1), a water outlet pipe (3) is arranged on the side wall of the pump body (1), a supporting plate (18) is arranged at the bottom of the pump body (1), a base plate (19) is arranged at the bottom of the supporting plate (18), the base plate (19) and the supporting plate (18) are fixedly connected through a plurality of groups of connecting rods (20), a plurality of groups of connecting rods (20) are annularly distributed around the base plate (19), a coaming (21) is fixedly arranged on the upper side of the supporting plate (18), a damping plate (22) is connected with a plurality of groups of first springs (23) in a sliding mode, a plurality of groups of arc grooves (2201) are formed in the upper side of the damping plate (22), and balls (24) are rotatably arranged in the arc grooves (2201) and are connected with the pump body (1) in a rolling mode.
The side wall of the pump body (1) is fixedly provided with a limiting plate (28), a plurality of groups of limiting grooves (2801) are formed in the outer side of the limiting plate (28), round holes (2101) are formed in two sides of the top of the coaming (21), a pull rod (25) is connected in the round holes (2101) in a sliding mode, and one end of the pull rod (25) is clamped with the limiting grooves (2801);
the novel water pump is characterized in that an annular groove (201) is formed in the water inlet pipe (2) and close to one end of the pump body (1), a buffer plate (4) is connected in the annular groove (201) in a sliding mode, a pressure spring (5) is fixedly connected between the upper side of the buffer plate (4) and the annular groove (201), a sleeve (6) is connected in the water inlet pipe (2) in a sliding mode, one end of the sleeve (6) is abutted to the buffer plate (4), a mounting ring (8) is fixedly arranged on the outer side of the other end of the sleeve (6), a main filter screen (9) is arranged at one end, close to the mounting ring (8), of the sleeve (6), the main filter screen (9) is sunken towards the side, close to the pump body (1), and the cross section of the main filter screen (9) is trapezoid.
The utility model discloses a pump body, including pump body (1), inlet tube (2), sleeve (6), baffle plate (7), baffle plate (203), sleeve (6), baffle plate (601) are equipped with square groove (202) in one end of keeping away from pump body (1), square groove (202) and annular (201) intercommunication, sleeve (6) are kept away from collar (8) one end fixed mounting and are had stopper (7), stopper (7) one side and buffer plate (4) butt, stopper (7) opposite side and annular (201) butt, inlet tube (2) axial side is equipped with water conservancy diversion hole (203), sleeve (6) axial side corresponds and is equipped with intercommunicating pore (601), intercommunicating pore (601) are equipped with a plurality of groups, a plurality of group intercommunicating pore (601) are around sleeve (6) lateral wall annular distribution, the diameter of intercommunicating pore (601) equals the diameter of water conservancy diversion hole (203), the quantity of intercommunicating pore (601) equals with the quantity of water conservancy diversion hole (203), water conservancy diversion hole (601) is just from top to bottom.
2. A submersible sewage pump with angle adjustment function according to claim 1, characterized in that: one end of the pull rod (25) far away from the pump body (1) penetrates through the round hole (2101) and is fixedly provided with a positioning plate (26), one side, close to the coaming (21), of the positioning plate (26) is fixedly connected with a second spring (27), and the other end of the second spring (27) is fixedly connected with the coaming (21).
3. A submersible sewage pump with angle adjustment function according to claim 1, characterized in that: the outer diameter of the limiting plate (28) is smaller than the inner diameter of the coaming (21), the limiting groove (2801) is of a strip shape, the two ends of the limiting groove are of an arc structure, and the shape and the size of the pull rod (25) are matched with the limiting groove (2801).
4. A submersible sewage pump with angle adjustment function according to claim 1, characterized in that: the mounting structure is characterized in that a mounting hole (1801) is formed in the middle of the supporting plate (18), a positioning hole (1901) is formed in the middle of the base plate (19), the diameter of the mounting hole (1801) is larger than the outer diameter of the first annular plate (15), and the diameter of the positioning hole (1901) is larger than the diameter of the mounting hole (1801).
5. A submersible sewage pump with angle adjustment function according to claim 1, characterized in that: the shock-absorbing plate (22) is an annular plate, the outer diameter of the shock-absorbing plate (22) is smaller than the inner diameter of the coaming (21), the outer diameter of the shock-absorbing plate (22) is larger than the diameter of the pump body (1), and the inner diameter of the shock-absorbing plate (22) is equal to the diameter of the mounting hole (1801).
6. A submersible sewage pump with angle adjustment function according to claim 1, characterized in that: the arc grooves (2201) are distributed annularly around the circle center of the shock absorbing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043913.8A CN113819088B (en) | 2021-09-07 | 2021-09-07 | Submersible sewage pump with angle adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043913.8A CN113819088B (en) | 2021-09-07 | 2021-09-07 | Submersible sewage pump with angle adjusting function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113819088A CN113819088A (en) | 2021-12-21 |
| CN113819088B true CN113819088B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111043913.8A Active CN113819088B (en) | 2021-09-07 | 2021-09-07 | Submersible sewage pump with angle adjusting function |
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| CN (1) | CN113819088B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000010418U (en) * | 1998-11-20 | 2000-06-15 | 김형벽 | Filter combined vortex protector |
| WO2014086472A1 (en) * | 2012-12-05 | 2014-06-12 | Wilo Se | Centrifugal pump in particular for waste water or polluted water |
| CN106640773A (en) * | 2016-08-31 | 2017-05-10 | 扬州哈迪特新材料有限公司 | Centrifugal pump capable of automatically clearing impeller balance hole |
| CN110030194A (en) * | 2019-03-28 | 2019-07-19 | 天津振达泵业有限公司 | A kind of immersible pump that can be used under hot environment |
| CN111703453A (en) * | 2020-05-20 | 2020-09-25 | 安徽浦进轨道装备有限公司 | Dustproof sound insulation ventilation structure of rail engineering vehicle |
-
2021
- 2021-09-07 CN CN202111043913.8A patent/CN113819088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000010418U (en) * | 1998-11-20 | 2000-06-15 | 김형벽 | Filter combined vortex protector |
| WO2014086472A1 (en) * | 2012-12-05 | 2014-06-12 | Wilo Se | Centrifugal pump in particular for waste water or polluted water |
| CN106640773A (en) * | 2016-08-31 | 2017-05-10 | 扬州哈迪特新材料有限公司 | Centrifugal pump capable of automatically clearing impeller balance hole |
| CN110030194A (en) * | 2019-03-28 | 2019-07-19 | 天津振达泵业有限公司 | A kind of immersible pump that can be used under hot environment |
| CN111703453A (en) * | 2020-05-20 | 2020-09-25 | 安徽浦进轨道装备有限公司 | Dustproof sound insulation ventilation structure of rail engineering vehicle |
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| CN113819088A (en) | 2021-12-21 |
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