CN117189694A - Anti-blocking equipment for submersible pump - Google Patents

Anti-blocking equipment for submersible pump Download PDF

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Publication number
CN117189694A
CN117189694A CN202311461258.7A CN202311461258A CN117189694A CN 117189694 A CN117189694 A CN 117189694A CN 202311461258 A CN202311461258 A CN 202311461258A CN 117189694 A CN117189694 A CN 117189694A
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CN
China
Prior art keywords
ring
box body
blocking
gear
fixedly connected
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Granted
Application number
CN202311461258.7A
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Chinese (zh)
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CN117189694B (en
Inventor
刘干滨
袁保垒
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Xuzhou Mingrun Magnetic Material Co ltd
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Xuzhou Mingrun Magnetic Material Co ltd
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Priority to CN202311461258.7A priority Critical patent/CN117189694B/en
Publication of CN117189694A publication Critical patent/CN117189694A/en
Application granted granted Critical
Publication of CN117189694B publication Critical patent/CN117189694B/en
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Abstract

The invention relates to the technical field of anti-blocking of submersible pumps, in particular to anti-blocking equipment for a submersible pump, which comprises a box body; a positioning mechanism is arranged in the box body, and an anti-blocking mechanism is arranged in the box body; the anti-blocking mechanism comprises an anti-blocking ring, and both side walls of the anti-blocking ring are provided with sewage draining grooves; a groove is formed in one side, away from the rotating rod, of each scraper; a toothed ring is fixedly connected in the two slots; the right upper part of the toothed ring is rotationally connected with two first rotating rollers; the two first rotating rollers are connected with a conveyor belt in a common rotation mode; two second rotating rollers are rotatably connected to the box body below the two first rotating rollers; the two second rotating rollers are also connected with a conveyor belt in a common rotation way; a collecting bin is arranged at the rear side of the box body; the invention is mainly used for solving the problem that the water is continuously pumped into the box body through the anti-blocking ring when the submersible pump works, and the discharged sundries can be carried to move into the anti-blocking ring again when the water is pumped in.

Description

Anti-blocking equipment for submersible pump
Technical Field
The invention relates to the technical field of anti-blocking of submersible pumps, in particular to anti-blocking equipment for a submersible pump.
Background
The submersible pump is an important device for deep well water extraction. When in use, the whole unit is immersed into water to work, the groundwater is extracted to the ground surface, and the unit is used for domestic water, mine rescue, industrial cooling, farm irrigation, seawater lifting and ship load adjustment, and can also be used for fountain landscapes.
In water conservancy construction, accumulated water in a foundation pit or a foundation groove is subjected to centralized pumping and draining before foundation engineering construction. Often utilize one or more immersible pump to carry out the drainage, if meet cofferdam infiltration condition, still need carry out long-time drainage operation before foundation ditch or foundation ditch inner structure construction, during this period, because excavation construction operation region and soil body itself contain debris, lead to the phenomenon that contains a large amount of debris in the water in the hole, especially on the floater, like stick, branch, foam, suspension debris etc.. In the pumping and draining process, sundries are gathered around the submersible pump along with water flow, so that the phenomenon of blocking the water inlet of the pump occurs, the pump is required to be lifted for cleaning, even equipment is required to be replaced for alternate operation, and underwater mud is also continuously pumped into the pump along with the long-term placement of the submersible pump in water, so that the pump body is immersed in the mud, and the drainage efficiency is influenced. However, when the existing submersible pump pumps water, the blocked sundries cannot be automatically and clearly discharged, so that the blocking situation is easy to cause; the research and development personnel of the submersible pump anti-blocking device aim at the problems, and the technology of the submersible pump anti-blocking device is disclosed as CN217999981U, and the patent main title is that the problem is solved;
however, when the anti-blocking device is used subsequently, although some sundries can be discharged by using the rotating scraping plate, the water is continuously pumped into the box body through the anti-blocking ring in the working process of the submersible pump, the discharged sundries can be carried to move into the anti-blocking ring again in the water pumping process, and as the submersible pump pumps water for a long time, the sundries discharged by using the scraping plate are gradually increased, so that more sundries move into the anti-blocking ring again along with the water.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the invention provides anti-blocking equipment for a submersible pump;
comprises a box body; the box body is provided with a box cover in a rotating way, both sides of the box body are provided with water inlet grooves, filter screens are arranged in the water inlet grooves, a positioning mechanism is arranged in the box body, and the box body is provided with an anti-blocking mechanism;
the anti-blocking mechanism comprises an anti-blocking ring, the anti-blocking ring is fixedly arranged on the outer wall of a box body, sewage discharge grooves are formed in the two side walls of the anti-blocking ring, an installation box is fixedly arranged on the inner wall of the anti-blocking ring, a rotating rod is rotatably arranged on the inner side of the installation box, one end of the rotating rod is fixedly provided with a fixing rod, the fixing rod is positioned in the installation box, a scraping plate is fixedly arranged on the outer wall of the other end of the rotating rod, worm wheels I are fixedly arranged on the outer wall of the fixing rod, worm wheels I are meshed on one side of the worm wheels one by one, the top end of the worm rod I penetrates through the anti-blocking ring in a rotating mode, and the top end of the worm rod I is connected with a motor;
a sewage draining groove on the anti-blocking ring facing the tail part of the box body penetrates through the anti-blocking ring; the right side of the anti-blocking ring is provided with a baffle, and the end face of one side of the baffle, which is opposite to the box body, is on the same plane with the end face of one side of the anti-blocking ring, which is opposite to the box body;
the baffle plate part extends into the sewage draining groove and is fixedly connected with the sewage draining groove; the end face of one side of the baffle plate extending into the sewage draining groove is an arc surface, and the diameter of the arc surface is the same as the diameter of the inner ring of the anti-blocking ring; the upper side and the lower side of the baffle are fixedly connected with connecting plates, and the other ends of the connecting plates are fixedly connected with the box body;
a groove is formed in one side, away from the rotating rod, of each scraper; a toothed ring is fixedly connected in the two grooves, and the maximum diameter of the toothed ring is the same as that of the scraping plate;
the right upper part of the toothed ring is rotationally connected with two first rotating rollers, and the other ends of the two first rotating rollers are rotationally arranged on the baffle; a first gear is fixedly connected to the surface of the outer ring of the first rotating roller close to the toothed ring, and the first gear is attached to the box body and meshed with the toothed ring;
the outer ring surface of the first rotating roller far away from the toothed ring is fixedly connected with a second gear, and the second gear is attached to the box body; the two first rotating rollers are connected with a conveyor belt in a common rotation mode;
two second rotating rollers are rotatably connected to the box body below the two first rotating rollers, and the other ends of the two second rotating rollers are rotatably arranged on the baffle; a third gear is fixedly connected to the surface of the outer ring of the second rotary roller far away from the toothed ring, and the third gear is attached to the box body and meshed with the second gear;
the two second rotating rollers are also connected with a conveyor belt in a common rotation way, and a space is reserved between the two conveyor belts; both the conveyor belts are made of elastic rubber;
the rear side of the box body is provided with a collecting bin, and the top of the collecting bin is provided with a filter plate; rectangular grooves are formed in the collecting bin, and the baffle and the connecting plate are located in the rectangular grooves.
Preferably, the surfaces of the outer rings of the two conveyor belts are fixedly connected with uniformly arranged scraping strips, and the scraping strips are made of wear-resistant rubber.
Preferably, cavities are formed in the two conveyor belts, and gas is filled in the cavities;
the cavities formed in the two conveyor belts are fixedly connected with springs which are uniformly arranged.
Preferably, both sides of the two first rotating rollers are positioned on the surface of the box body, and the surface of the baffle is provided with a chute; the sliding grooves are internally and respectively connected with a sliding block in a sliding way, the bottoms of the sliding blocks are fixedly connected with springs, and the other sides of the springs are fixedly connected with the sliding grooves; both ends of the second rotating roller are rotated in opposite sliding blocks;
when the sliding block slides to the bottom of the sliding groove, the second gear and the third gear are in the same meshed state.
Preferably, a baffle ring is fixedly connected to the end surface of one side of the toothed ring, which is far away from the box body; two the conveyer belt is close to one side of first gear, second gear and third gear, is located conveyer belt out of band surface and has linked firmly the retaining ring, and retaining ring and the crisscross setting of retaining ring.
Preferably, the inner ring of the toothed ring is fixedly connected with a scraping blade.
The beneficial effects of the invention are as follows:
1. according to the anti-blocking device for the submersible pump, the toothed ring which rotates along with the scraping plates drives the two conveying belts to rotate circularly, in the process of circularly rotating the two conveying belts, the passing sundries can be brought between the two conveying belts and then transferred into the collecting bin, in the process, the sundries can be stored in the collecting bin, the sundries are prevented from entering the anti-blocking ring again along with water, so that the difficulty of discharging the sundries by the scraping plates is increased, meanwhile, the situation that the sundries are discharged along with water for a long time by using the submersible pump to pump water is avoided, more sundries are moved into the anti-blocking ring again, so that excessive sundries are accumulated in the anti-blocking ring, the sundries are not discharged timely by the scraping plates, the situation that the anti-blocking ring is blocked is caused, and the sundries are stored in the collecting bin.
2. According to the anti-blocking device for the submersible pump, when sundries pass through the gap between the two conveying belts, the sundries can extrude the two conveying belts, the second rotating roller can drive the sliding block to slide downwards in the sliding groove after the lower conveying belt is extruded, the spring can be extruded in the sliding process of the sliding block, the distance between the two conveying belts can be increased after the lower conveying belt moves downwards, and therefore sundries with different heights can be driven to move, meanwhile, when the sundries between the two conveying belts are prevented from being too high, the conveying belts can be seriously extruded, damage is caused to the conveying belts, and meanwhile, the spring connected with the sliding block is expected to restore to be in an initial state, so that the lower conveying belt is pushed to be attached to the sundries, and the sundries are prevented from sliding between the two conveying belts.
3. According to the anti-blocking device for the submersible pump, one side, far away from the box body, of the toothed ring is fixedly connected with the baffle ring, the baffle ring and the baffle ring are arranged in a staggered mode, teeth on the toothed ring can be blocked due to the existence of the baffle ring, and the first gear, the second gear and the third gear can be blocked due to the existence of the baffle ring, so that sundries are prevented from moving between the toothed ring and the first gear or between the second gear and the third gear in the moving process, and the meshing process of the toothed ring and the first gear and the meshing process of the second gear and the third gear are influenced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the entire present invention;
FIG. 2 is a perspective view of the invention without the collection bin;
FIG. 3 is a block diagram of an anti-blocking ring, a baffle, a connecting plate and a conveyor belt according to the present invention;
FIG. 4 is a block diagram of a toothed ring and a conveyor belt according to the present invention;
FIG. 5 is a schematic view of the water inlet trough and chute on the box body of the invention;
FIG. 6 is a block diagram of the rear view of the toothed ring and belt and baffle of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6A in accordance with the present invention;
FIG. 8 is a block diagram of a collection bin according to the present invention;
FIG. 9 is a top view of the present invention;
FIG. 10 is a cross-sectional view taken at B-B of FIG. 9 in accordance with the present invention;
fig. 11 is an enlarged view of a portion of fig. 10 at C in accordance with the present invention.
In the figure: 1. a case; 11. a water inlet tank; 12. an anti-blocking ring; 13. a sewage draining groove; 14. a scraper; 2. a baffle; 21. a connecting plate; 22. a first rotating roller; 23. a first gear; 24. a second gear; 25. a second roller; 26. a third gear; 27. a chute; 28. a slide block; 3. a conveyor belt; 31. stripping; 32. a cavity; 33. a retainer ring; 4. a groove is formed; 41. a toothed ring; 42. a baffle ring; 43. a wiper blade; 5. a collecting bin; 51. rectangular grooves; 52. a filter plate.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, a submersible pump anti-blocking device according to the present invention; comprises a box body 1; the surface of the box body 1 is rotatably provided with a box cover, both sides of the box body 1 are provided with water inlet grooves 11, filter screens are arranged in the water inlet grooves 11, a positioning mechanism is arranged in the box body 1, and the box body 1 is provided with an anti-blocking mechanism;
the anti-blocking mechanism comprises an anti-blocking ring 12, wherein the anti-blocking ring 12 is fixedly arranged on the outer wall of a box body 1, blow-down grooves 13 are formed in the two side walls of the anti-blocking ring 12, an installation box is fixedly arranged on the inner wall of the anti-blocking ring 12, a rotating rod is rotatably arranged on the inner side of the installation box, one end of the rotating rod is fixedly provided with a fixing rod, the fixing rod is positioned in the installation box, a scraping plate 14 is fixedly arranged on the outer wall of the other end of the rotating rod, a worm wheel I is fixedly arranged on the outer wall of the fixing rod, one side of the worm wheel I is meshed with a worm I, the top end of the worm I rotates to penetrate through the anti-blocking ring 12, and the top end of the worm I is connected with a motor;
it should be noted that, the structural design is the same as that in the anti-blocking device of the submersible pump with the publication number of CN217999981U, and the patent subject name is the prior art, and thus, the description is not repeated;
a sewage draining groove 13 on the anti-blocking ring 12 facing the tail of the box body 1 penetrates through the anti-blocking ring 12; the right side of the anti-blocking ring 12 is provided with a baffle plate 2, and the end surface of one side of the baffle plate 2 opposite to the box body 1 is on the same plane with the end surface of one side of the anti-blocking ring 12 opposite to the box body 1;
the baffle plate 2 partially extends into the sewage draining groove 13 and is fixedly connected with the sewage draining groove 13; the end surface of one side of the baffle plate 2 extending into the sewage draining groove 13 is an arc surface, and the diameter of the arc surface is the same as the diameter of the inner ring of the anti-blocking ring 12; the upper side and the lower side of the baffle plate 2 are fixedly connected with a connecting plate 21, and the other end of the connecting plate 21 is fixedly connected with the box body 1;
a groove 4 is formed in one side, away from the rotating rod, of each scraper 14; a toothed ring 41 is fixedly connected in the two grooves 4, and the maximum diameter of the toothed ring 41 is the same as that of the scraping plate 14;
the upper right side of the toothed ring 41 is rotatably connected with two first rotating rollers 22 on the box body 1, and the other ends of the two first rotating rollers 22 are rotatably arranged on the baffle plate 2; the surface of the outer ring of the first rotary roller 22, which is close to the toothed ring 41, is fixedly connected with a first gear 23, and the first gear 23 is attached to the box body 1 and meshed with the toothed ring 41;
the outer ring surface of the first rotary roller 22 far away from the toothed ring 41 is fixedly connected with a second gear 24, and the second gear 24 is attached to the box body 1; the two first rotating rollers 22 are connected with a conveyor belt 3 in a common rotation way;
two second rotating rollers 25 are rotatably connected to the box body 1 below the two first rotating rollers 22, and the other ends of the two second rotating rollers 25 are rotatably arranged on the baffle 2; the surface of the outer ring of the second rotary roller 25 far away from the toothed ring 41 is fixedly connected with a third gear 26, and the third gear 26 is attached to the box body 1 and meshed with the second gear 24;
the two second rotating rollers 25 are also connected with one conveyor belt 3 in a common rotation way, and a space is reserved between the two conveyor belts 3; both the conveyor belts 3 are made of elastic rubber;
the rear side of the box body 1 is provided with a collecting bin 5, and the top of the collecting bin 5 is provided with a filter plate 52; the collecting bin 5 is provided with a rectangular groove 51, and the baffle plate 2 and the connecting plate 21 are positioned in the rectangular groove 51;
when the submersible pump is utilized to pump water, the submersible pump is firstly arranged in the box body 1 in a positioning way, then the submersible pump and the anti-blocking equipment are placed in water, the submersible pump is started, after the submersible pump is started, the suction force generated by the submersible pump enables water to be sucked into the box body 1 through the water inlet groove 11 of the box body 1, meanwhile sundries are blocked outside the box body 1 through the filter screen, meanwhile, a started motor is started, and then the motor rotates and drives the worm to rotate, the worm to be meshed with the worm wheel to rotate, and the rotating worm wheel drives the rotating rod to rotate through the fixing rod, so that the rotating rod drives the scraping plate 14 to rotate at the inner side of the anti-blocking ring 12;
specifically, in the process of rotating the scraper 14, the toothed ring 41 can be driven to rotate clockwise, the toothed ring 41 is meshed with the first gear 23, so that the first gear 23 is driven to rotate anticlockwise, in the process of rotating the first gear 23, the first rotating roller 22 close to the toothed ring 41 is driven to rotate, the first rotating roller 22 drives the conveyor belt 3 on the first rotating roller 22 to rotate, the conveyor belt 3 drives the first rotating roller 22 far away from the toothed ring 41 to rotate, meanwhile, the first rotating roller 22 far away from the toothed ring 41 drives the second gear 24 to rotate, and because the second gear 24 is meshed with the third gear 26, the third gear 26 drives the second rotating roller 25 to rotate, the second rotating roller 25 drives the conveyor belt 3 on the second rotating roller 25 to rotate clockwise, in the process of pushing sundries in the anti-blocking ring 12 to rotate, when the sundries pass between the two conveying belts 3, the two conveying belts 3 with opposite rotation directions can bring the sundries between the two conveying belts 3, in the process of circularly rotating the two conveying belts 3, the sundries can be driven to move, when the sundries move to the tail ends of the two conveying belts 3, the sundries can fall into the collecting bin 5 to be collected, because the two conveying belts 3 circularly rotate, when the sundries in the anti-blocking ring 12 are pushed between the two conveying belts 3 by the scraping plate 14, the two conveying belts 3 can continuously transfer the sundries into the collecting bin 5, when the sundries fall into the collecting bin 5, the sundries can be stored in the collecting bin 5, and the top of the collecting bin 5 is provided with the filter plate 52, so that the sundries can be blocked from moving out of the collecting bin 5;
more specifically, since the conveyor belts 3 are made of elastic rubber, the conveyor belts 3 have certain ductility, and when the height of sundries between the two conveyor belts 3 is greater than the interval between the two conveyor belts 3, the conveyor belts 3 adapt to the deformation of the height of the sundries, so that the sundries can be pushed into the collection bin 5, and the applicability of the conveyor belts 3 is improved;
through utilizing to follow scraper blade 14 pivoted ring gear 41 drive two conveyer belts 3 circulation, at two conveyer belt 3 circulation's in-process, can bring the debris that passes between two conveyer belts 3, later transfer the debris to collect in the storehouse 5, can store the debris in collecting the storehouse 5 in this in-process, prevent debris to follow water again and get into and prevent in the stifled ring 12, thereby increase the degree of difficulty of scraper blade 14 discharge debris, still can avoid simultaneously pumping along with the immersible pump for a long time, utilize scraper blade 14 exhaust debris to increase gradually, consequently, lead to more debris to follow water and remove again in preventing stifled ring 12, thereby make too much debris pile up in preventing stifled ring 12, lead to scraper blade 14 discharge debris untimely, make prevent that the condition that the jam ring 12 appears to block up, because debris is stored in collecting the storehouse 5, can directly collect debris in the storehouse 5 after pumping, thereby need not the staff to collect debris by one person.
The specific implementation process is that the surfaces of the outer rings of the two conveyor belts 3 are fixedly connected with uniformly arranged scraping strips 31, and the scraping strips 31 are made of wear-resistant rubber;
the surface of the outer ring of the conveying belt 3 is fixedly connected with the uniformly arranged scraping strips 31, the uniformly arranged scraping strips 31 can be driven to rotate in the process of rotating the two conveying belts 3, sundries can be better brought between the two conveying belts 3 in the process of rotating the scraping strips 31, meanwhile, the sundries can be better pushed to move along with the two conveying belts 3, part of water can be stirred between the two conveying belts 3 in the process of rotating the scraping strips 31, and therefore the sundries can be better brought between the conveying belts 3, and the scraping strips 31 are made of rubber materials and can be better attached to the sundries and drive the sundries to move.
In the specific implementation process, cavities 32 are formed in the two conveyor belts 3, and the cavities 32 are filled with gas; springs which are uniformly arranged are fixedly connected in the cavities 32 formed in the two conveyor belts 3;
because the cavity 32 that sets up in the conveyer belt 3 is filled with gas, when debris between the conveyer belt 3, can make debris extrusion conveyer belt 3, and make conveyer belt 3 warp, thereby better messenger's conveyer belt 3 is laminated with debris, simultaneously can also increase the extensibility of conveyer belt 3, thereby improve conveyer belt 3's suitability, owing to the existence of spring, after debris passes through between conveyer belt 3, under the spring force, can make conveyer belt 3 support debris, avoid debris to appear gliding condition, the conveyer belt 3 after the deformation can be promoted to the spring simultaneously, thereby avoid conveyer belt 3 unable resume.
In the specific implementation process, sliding grooves 27 are formed in the surfaces of the two first rotating rollers 22 and the baffle 2 respectively, wherein the two sides of the first rotating rollers are positioned on the surfaces of the box body 1; the sliding grooves 27 are internally and slidably connected with sliding blocks 28, springs are fixedly connected to the bottoms of the sliding blocks 28, and the other sides of the springs are fixedly connected with the sliding grooves 27; both ends of the second rotating roller 25 rotate in opposite sliding blocks 28; when the sliding block 28 slides to the bottom of the sliding groove 27, the second gear 24 and the third gear 26 are in the same meshed state;
when sundries pass between the two conveyor belts 3, the sundries can extrude the two conveyor belts 3, after the lower conveyor belt 3 is extruded, the second rotating roller 25 can drive the sliding block 28 to slide downwards in the sliding groove 27, the spring can be extruded in the sliding process of the sliding block 28, after the lower conveyor belt 3 moves downwards, the distance between the two conveyor belts 3 can be increased, thereby the sundries with different heights can be driven to move, meanwhile, when the sundries between the two conveyor belts 3 are avoided being too high, the conveyor belts 3 can be seriously extruded, the conveyor belts 3 are damaged, meanwhile, the spring connected with the sliding block 28 is expected to restore to be in an initial state, so that the lower conveyor belt 3 is pushed to be attached with the sundries, the sundries are prevented from sliding between the two conveyor belts 3, when the block slides to the bottom of the sliding groove 27, the second gear 24 and the third gear 26 are in an engaged state, and the second gear 24 and the third gear 26 can be prevented from being disengaged, and then the lower conveyor belt 3 can not be driven to rotate.
In the specific implementation process, a baffle ring 42 is fixedly connected to the end surface of one side of the toothed ring 41 away from the box body 1; one side of the two conveyor belts 3, which is close to the first gear 23, the second gear 24 and the third gear 26, is fixedly connected with a retainer ring 33 on the surface of the outer ring of the conveyor belt 3, and the retainer ring 33 and the retainer ring 42 are arranged in a staggered manner;
because the baffle ring 42 has been linked firmly to the one side that the box 1 was kept away from to the ring gear 41, owing to linked firmly retaining ring 33 on the conveyer belt 3, and retaining ring 33 and baffle ring 42 crisscross the setting, owing to the existence of baffle ring 42 can shelter from the tooth on the ring gear 41, owing to the existence of retaining ring 33 can shelter from first gear 23, second gear 24 and third gear 26 to avoid debris at the in-process that removes, remove to between ring gear 41 and first gear 23 or remove to between second gear 24 and the third gear 26, thereby influence the meshing process of ring gear 41 and first gear 23 and second gear 24 and third gear 26.
In the specific implementation process, the inner ring of the toothed ring 41 is fixedly connected with a scraping blade 43; because the inner ring of the toothed ring 41 is fixedly connected with the scraping blade 43, the scraping blade 43 can be driven to rotate in the rotating process of the toothed ring 41, and the rotating scraping blade 43 can scrape the filter screen on the water inlet tank 11, so that the cleaning effect on the filter screen is improved, and the condition that the filter screen is blocked is avoided.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 (8)

1. An anti-blocking device for a submersible pump comprises a box body (1); the anti-blocking device is characterized in that a box cover is rotatably arranged on the surface of the box body (1), water inlet grooves (11) are formed in two sides of the box body (1), filter screens are arranged in the water inlet grooves (11), a positioning mechanism is arranged in the box body (1), and an anti-blocking mechanism is arranged in the box body (1);
the anti-blocking mechanism comprises an anti-blocking ring (12), the anti-blocking ring (12) is fixedly arranged on the outer wall of the box body (1), sewage discharge grooves (13) are formed in the two side walls of the anti-blocking ring (12), an installation box is fixedly arranged on the inner wall of the anti-blocking ring (12), a rotating rod is rotatably arranged on the inner side of the installation box, one end of the rotating rod is fixedly provided with a fixing rod, the fixing rod is positioned in the installation box, a scraping plate (14) is fixedly arranged on the outer wall of the other end of the rotating rod, first worm gears are fixedly arranged on the outer wall of the fixing rod, first worm gears are meshed on one side of the first worm gears, the top ends of the first worm gears rotate to penetrate through the anti-blocking ring (12), and the top ends of the first worm gears are connected with a motor;
the method is characterized in that: a sewage draining groove (13) on the anti-blocking ring (12) facing the tail of the box body (1) penetrates through the anti-blocking ring (12); the right side of the anti-blocking ring (12) is provided with a baffle plate (2), and the end surface of one side of the baffle plate (2) opposite to the box body (1) is on the same plane with the end surface of one side of the anti-blocking ring (12) opposite to the box body (1);
the baffle plate (2) partially extends into the sewage draining groove (13) and is fixedly connected with the sewage draining groove (13); the end face of one side of the baffle plate (2) extending into the sewage draining groove (13) is an arc surface, and the diameter of the arc surface is the same as the diameter of the inner ring of the anti-blocking ring (12); the upper side and the lower side of the baffle (2) are fixedly connected with connecting plates (21), and the other ends of the connecting plates (21) are fixedly connected with the box body (1);
a groove (4) is formed in one side, far away from the rotating rod, of each scraper (14); a toothed ring (41) is fixedly connected in the two notch grooves (4), and the maximum diameter of the toothed ring (41) is the same as the maximum diameter of the scraping plate (14);
the upper right part of the toothed ring (41) is positioned on the box body (1) and is rotationally connected with two first rotating rollers (22), and the other ends of the two first rotating rollers (22) are rotationally arranged on the baffle (2); the surface of the outer ring of the first rotating roller (22) close to the toothed ring (41) is fixedly connected with a first gear (23), and the first gear (23) is attached to the box body (1) and meshed with the toothed ring (41);
the outer ring surface of the first rotating roller (22) far away from the toothed ring (41) is fixedly connected with a second gear (24), and the second gear (24) is attached to the box body (1); the two first rotating rollers (22) are connected with a conveyor belt (3) in a common rotation way;
two second rotating rollers (25) are rotatably connected to the box body (1) below the two first rotating rollers (22), and the other ends of the two second rotating rollers (25) are rotatably arranged on the baffle plate (2); a third gear (26) is fixedly connected to the outer ring surface of the second rotating roller (25) far away from the toothed ring (41), and the third gear (26) is attached to the box body (1) and meshed with the second gear (24);
the two second rotating rollers (25) are also connected with one conveyor belt (3) in a common rotation way, and a space is reserved between the two conveyor belts (3); both conveyor belts (3) are made of elastic rubber;
the rear side of the box body (1) is provided with a collecting bin (5), and the top of the collecting bin (5) is provided with a filter plate (52); rectangular grooves (51) are formed in the collecting bin (5), and the baffle (2) and the connecting plate (21) are located in the rectangular grooves (51).
2. The submersible pump anti-blocking device according to claim 1, wherein: the surfaces of the outer rings of the two conveyor belts (3) are fixedly connected with uniformly arranged scraping strips (31), and the scraping strips (31) are made of wear-resistant rubber.
3. A submersible pump anti-blocking device according to claim 2, characterized in that: the inside of the two conveyor belts (3) is provided with a cavity (32), and the cavity (32) is filled with gas.
4. A submersible pump anti-blocking device according to claim 3, characterized in that: the cavities (32) formed in the two conveyor belts (3) are fixedly connected with springs which are uniformly arranged.
5. The submersible pump anti-blocking device according to claim 4, wherein: both sides of the two first rotating rollers (22) are positioned on the surface of the box body (1) and the surface of the baffle (2) are provided with sliding grooves (27); a sliding block (28) is slidably connected in the sliding groove (27), a spring is fixedly connected to the bottom of the sliding block (28), and the other side of the spring is fixedly connected with the sliding groove (27); both ends of the second rotating roller (25) rotate in opposite sliding blocks (28).
6. The submersible pump anti-blocking device according to claim 5, wherein: when the sliding block (28) slides to the bottom of the sliding groove (27), the second gear (24) and the third gear (26) are in the same meshed state.
7. The submersible pump anti-blocking device of claim 6, wherein: one side end surface of the toothed ring (41) far away from the box body (1) is fixedly connected with a baffle ring (42); two conveyer belts (3) are close to one side of first gear (23), second gear (24) and third gear (26), are located conveyer belt (3) outer lane surface and have linked firmly retaining ring (33), and retaining ring (33) and baffle ring (42) crisscross setting.
8. The submersible pump anti-blocking device of claim 7, wherein: the inner ring of the toothed ring (41) is fixedly connected with a scraping blade (43).
CN202311461258.7A 2023-11-06 2023-11-06 Anti-blocking equipment for submersible pump Active CN117189694B (en)

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CN117189694B CN117189694B (en) 2024-01-26

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474299A (en) * 2020-12-04 2021-03-12 温州亦筑贸易有限公司 Fine sand desilting and collecting device for engineering building
CN217999981U (en) * 2022-06-09 2022-12-09 徐州明润磁材有限公司 Anti-blocking device for submersible pump
CN218539349U (en) * 2022-09-13 2023-02-28 南通华筑环境科技有限公司 Air flotation and precipitation integrated device for urban sewage treatment
CN116816737A (en) * 2022-12-27 2023-09-29 成都创利吴旭科技有限公司 Anti-blocking submersible pump
CN116899382A (en) * 2023-09-06 2023-10-20 云南能投绿色新材有限责任公司 Calcium carbide dust conveying air dehumidifying device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474299A (en) * 2020-12-04 2021-03-12 温州亦筑贸易有限公司 Fine sand desilting and collecting device for engineering building
CN217999981U (en) * 2022-06-09 2022-12-09 徐州明润磁材有限公司 Anti-blocking device for submersible pump
CN218539349U (en) * 2022-09-13 2023-02-28 南通华筑环境科技有限公司 Air flotation and precipitation integrated device for urban sewage treatment
CN116816737A (en) * 2022-12-27 2023-09-29 成都创利吴旭科技有限公司 Anti-blocking submersible pump
CN116899382A (en) * 2023-09-06 2023-10-20 云南能投绿色新材有限责任公司 Calcium carbide dust conveying air dehumidifying device

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