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CN-115405513-B - Overheat protection device for water pump

CN115405513BCN 115405513 BCN115405513 BCN 115405513BCN-115405513-B

Abstract

The invention discloses an overheat protection device for a water pump, which comprises a pump body, a water inlet and a water drain pipe I, wherein the bottom of the pump body is provided with the water inlet, the water drain pipe I is arranged at the position, close to the lower end, of the right side surface of the pump body, the water drain pipe I is in a concave structure, a branch pipe is arranged at the center of the right side of the water drain pipe I, the top end of the pump body is provided with an outer sleeve, and the outer sleeve is sleeved outside the pump body.

Inventors

  • WANG XIANGRU
  • HU JIACHUAN
  • YU LEI
  • YU QING
  • YU ANQI

Assignees

  • 安徽金晥泵业科技股份有限公司

Dates

Publication Date
20260505
Application Date
20220725

Claims (4)

  1. 1. The overheat protection device for the water suction pump is characterized by comprising a pump body (1), a water inlet (2) and a first water discharge pipe (3), wherein the water inlet (2) is arranged at the bottom of the pump body (1), the first water discharge pipe (3) is arranged on the right side surface of the pump body (1) close to the lower end, the first water discharge pipe (3) is arranged in a concave structure, a branch pipe (31) is arranged at the center of the right side of the first water discharge pipe (3), an outer sleeve (32) is arranged at the top end of the pump body (1), the outer sleeve (32) is sleeved outside the pump body (1), the length of the outer sleeve (32) is three quarters of the length of the pump body (1), the inner diameter of the outer sleeve (32) is larger than the diameter of the pump body (1), a plurality of groups of tooth blocks (33) are respectively arranged at the circumference of the middle section of the inner wall of the outer sleeve (32), a cooling mechanism (4) is arranged between the inner wall of the upper end of the outer sleeve (32) and the top end of the pump body (1), and the cooling mechanism (4) comprises a water inlet assembly (5) and a water homogenizing assembly (6); The water inlet assembly (5) comprises a water purifying cylinder (50), the cylinder body of the water purifying cylinder (50) consists of an upper top cylinder (501) and a lower top cylinder (502), the upper top cylinder (501) and the lower top cylinder (502) are in rotary connection, the pipe orifice at the upper end of the water discharging pipe I (3) extends to the position, close to the right side, inside the upper top cylinder (501), close to the center, of the upper top cylinder (501) is provided with a circular hollow rotary disc (51), a rotary rod I (52) is fixedly connected between the center of the front end of the hollow rotary disc (51) and the inner wall of the front end of the upper top cylinder (501), the rotary rod I (52) extends to the front end of the upper top cylinder (501) and is fixedly connected with a motor (53), the outside of the first rotating rod (52) is provided with a first driving wheel (54) near the end of the hollow rotating disc (51), one half of the left lower end and one half of the right upper end of the hollow rotating disc (51) are both arranged in an opening shape, the inside of the hollow rotating disc (51) is rotationally connected with a material distributing disc (55), the material distributing disc (55) is hollow, the diameter of the material distributing disc (55) is consistent with the inner diameter of the hollow rotating disc (51), the right side of the upper top cylinder (501) is provided with a material collecting frame (56) near the lower end, the left side of the material collecting frame (56) is provided with a frame opening, the inside of the frame opening is hinged with a material guiding screen (57), the material guiding screen (57) is arranged in a tilting structure with high left and low right, and the left two-thirds plate body extends into the upper top cylinder (501) and is positioned at the lower end of the right side of the hollow rotary disc (51); A leaf-shaped abutting piece (58) is arranged at the left side of the lower end of the material guide screen plate (57), a second rotating rod (59) is connected inside the leaf-shaped abutting piece (58) in a penetrating manner, the rear end of the second rotating rod (59) is rotationally connected with the inner wall of the rear end of the upper top cylinder (501), a second driving wheel (510) is fixedly arranged at the front end of the second rotating rod, and the second driving wheel (510) is in driving connection with the first driving wheel (54) through a belt (511); the outer surface of the lower top cylinder (502) is fixedly provided with a second drain pipe (512) at equal distance, and the second drain pipe (512) is arranged in an L-shaped structure and extends to the lower end of the lower top cylinder (502); the water homogenizing component (6) comprises pentagonal frame strips (61), the pentagonal frame strips (61) are sleeved outside the pump body (1), round grooves (62) are formed in the vertex angles of the pentagonal frame strips (61), and fan-shaped clamping frames (63) are arranged at the bottom of the pentagonal frame strips (61) and at the lower end groove openings of each group of round grooves (62); The inside rotation of press from both sides frame (63) is connected with disc (64), disc (64) bottom center department fixed mounting has bearing (65), and bearing (65) lower extreme runs through press from both sides frame (63) and fixedly connected with fluted disc three (66), fluted disc three (66) and tooth piece (33) meshing, water catch bowl (67) have been seted up to disc (64) inside, drain pipe two (512) bottom mouth of pipe runs through circular slot (62) and rotates with disc (64) top and be connected, and water catch bowl (67) and drain pipe two (512) intercommunication; The radius of the disc (64) is smaller than that of the clamping frame (63), an arc-shaped supporting piece (68) is hinged to one side of the disc (64) close to the inside of the clamping frame (63), a pushing plug (69) is hinged to the inner annular surface of the other end of the arc-shaped supporting piece (68), the pushing plug (69) penetrates through the water collecting tank (67), a spray head (610) is arranged at the opposite end of the water collecting tank (67) and located at the opposite end of the pushing plug (69), and the spray head (610) is close to the outer surface of the pump body (1).
  2. 2. The overheat protection device for the water pump according to claim 1, wherein a plurality of groups of tooth grooves (513) are formed in the inner wall of the lower top cylinder (502) close to the upper end cylinder opening at equal distance, a third rotating rod (514) is rotatably connected to the center of the inner wall of the front end of the lower top cylinder (502) close to the upper end, a third rotating rod (514) body extends to the center of the lower top cylinder (502) and is fixedly connected with a redirecting gear (515), a second driving wheel (510) is fixedly installed at the middle end of the third rotating rod (514), and two groups of second driving wheels (510) are in driving connection with the first driving wheel (54) through a belt (511).
  3. 3. The overheat protection device for the water pump according to claim 1, wherein the rotary shaft (516) is rotatably connected to the inner center of the lower top cylinder (502), a plurality of groups of blades (517) are fixedly mounted on the outer portion of the rotary shaft (516) at equal intervals, a fluted disc I (518) is fixedly mounted on the top end of the rotary shaft (516), the fluted disc I (518) and the redirecting gear (515), a fluted disc II (519) is meshed at the right side of the fluted disc I (518) at the cylinder opening of the lower top cylinder (502), and the other end of the fluted disc II (519) is meshed with the tooth groove (513).
  4. 4. The overheat protection device for a water pump according to claim 1, wherein the specific use method of the overheat protection device comprises the following steps: Starting a pump body (1), sucking water in a shoal to the inside of the pump body (1) through a water inlet (2), transmitting the water through a first water discharge pipe (3), discharging one part of the water to the outside through a branch pipe (31), filtering the sucked water source through a water inlet assembly (5), and spraying the filtered natural water source to the surface of the pump body for physical cooling; When the water inlet assembly (5) operates, a water source is conveyed to the inside of the material distributing disc (55) through the first water discharging pipe (3) and the upper opening of the hollow rotary disc (51), impurities in the water source are filtered at the notch of the upper opening of the hollow rotary disc (51) through the mesh filtering of the material distributing disc (55), the water source falls down through the hollowed-out hole and is discharged by the opening of the left lower end of the material distributing disc (55) and falls into the lower top cylinder (502), and then is discharged outwards through the second water discharging pipe (512), the motor (53) is synchronously started, the first rotary rod (52), the first driving wheel (54) and the hollow rotary disc (51) are driven to rotate, and as the hollow rotary disc (51) rotates downwards, impurity particles which are stopped at the opening at the upper end are scraped downwards and fall onto the surface of the material guiding screen (57), and then the inclined plane of the plate body is used for sliding downwards into the inside of the material collecting frame (56), so that the separation of water and impurities is realized, and the condition that the pump body 1 is stopped due to damage or particle blocking during the cooling of the water source is reduced; The material guide screen plate (57) can also filter splashed water sources and water sources mixed with impurities, meanwhile, the belt (511) is used for driving the two groups of driving wheels II (510) to rotate so as to force the rotating rods II (59) and the rotating rods III (514) to rotate, when the rotating rods II (59) rotate, the leaf-shaped supporting piece (58) can be driven to rotate, and the left end of the material guide screen plate (57) is intermittently supported and pressed to lift, so that the discharge rate of impurity particles on the surface of the material guide screen plate (57) can be accelerated, and meanwhile, the material guide screen plate (57) and the leaf-shaped supporting piece (58) are impacted, so that the situation that the clamping shell of the impurity particles is on the surface of the material guide screen plate (57) can be reduced, and the screening efficiency is improved; When the rotating rod III (514) rotates, the redirecting gear (515) is meshed with the fluted disc I (518) so as to drive the rotating shaft (516) and the blades (517) to rotate, and the fluted disc I (518) is meshed with the fluted disc II (519) so as to drive the lower top cylinder (502) to reversely rotate and rotate in the opposite direction to the blades (517) and the upper top cylinder (501), so that the water source discharge rate in the lower top cylinder (502) is accelerated; The filtered water is distributed into a water collecting groove (67) of a disc (64) through a plurality of groups of water discharging pipes II (512), then is sprayed to the outer surface of a pump body (1) through a spray nozzle (610), and a lower top cylinder (502) drives a water homogenizing component (6) to rotate through the water discharging pipes II (512), so that the water source uniformly sprays the pump body (1) to improve the cooling effect by utilizing the rotation of the plurality of groups of spray nozzles (610) around the pump body (1), when the pentagonal frame strip (61) rotates, the fluted disc III (66) is meshed with the tooth block (33), the bearing (65) and the disc (64) are forced to rotate in the clamp frame (63), when the arc-shaped support piece (68) rotates to the inside of the clamp frame (63), the arc-shaped support piece (68) is pressed against the inner wall of the clamp frame (63), the push plug (69) is forced to be pressed against the inside of the water collecting groove (67), the spray water to cool the surface of the pump body (1), and when the arc-shaped support piece (68) rotates to the outside the clamp frame (63), under the action of hinging force, the arc-shaped support piece (68) is reset, the arc-shaped support piece (69) is pulled out, and the water source spraying can be continuously stopped, and the water source spraying can be continuously sprayed to the outside.

Description

Overheat protection device for water pump Technical Field The invention belongs to the technical field of application of engine cylinder cover locking plate processing instruments, and particularly relates to an overheat protection device for a water pump. Background The water pump is a device for pumping water, vacuum or negative pressure can be continuously formed at an inlet, a working medium can be gas or liquid, the device is a small-sized instrument, the water pump is widely applied to various fields such as water treatment, liquid sampling, scientific research, instruments and meters, chemical analysis, medical care, environmental protection and the like, when water is pumped in large-area shallow water, accumulated water can not fully cover the water pump to cool the water pump, and the water pump can not be cooled for a long time and high power to easily burn a motor; The Chinese patent with publication number CN212106234U discloses a device for cooling a water pump for pumping water in shallow water, which is suitable for pumping water in shallow water or ponding water in a large area, solves the problem that the water pump can not be cooled effectively during pumping water in shallow water, prolongs the service life of the water pump, saves cost and generates better social and economic benefits on the basis of economy, safety and practicability; However, although the device can be used for pumping water to a shoal by using the water pump, the pumped water is drained to the top of the pump body, and then the pump body is sprayed by the spray head at the top, so that the natural water source can not be directly introduced and sprayed with water for cooling, the pump body cannot be impacted by impurities in the water source or caused by particle blocking in the pump body due to simple filtration, the service life of the pump body is influenced, water falls down from the top of the pump body, and splashes around due to impact with the top of the pump body, so that the parts except the top of the pump body are difficult to cool, heat dissipation dead angles are formed, continuous low-efficiency water spraying is also easy to cause energy consumption, and the cooling efficiency of the pump body is reduced. Disclosure of Invention The invention aims to realize the separation of water and impurities by arranging the water inlet assembly, reduce the damage to the pump body of the particle device or the stop of the pump body caused by the blockage of particles when an external water source is cooled, realize the multidirectional spraying and cooling of the outer surface of the pump body by arranging the water homogenizing assembly, finally realize the rotation of a plurality of groups of spray heads around the pump body by matching the water homogenizing assembly with the assembly, force the water source to uniformly spray the pump body so as to further improve the cooling effect, and realize intermittent water spraying so as to reduce the energy consumption and the cooling efficiency caused by the continuous spraying of the water source. The aim of the invention can be achieved by the following technical scheme: The utility model provides an prevent overheat protection device for suction pump, includes the pump body, water inlet and drain pipe one, the pump body bottom is provided with the water inlet, and is provided with drain pipe one near lower extreme department of pump body right flank, drain pipe one is concave structure setting, and drain pipe one right side center department installs the bleeder, the pump body top is provided with the outer sleeve, and the outer sleeve cup joints outside the pump body, outer sleeve length is three quarters of pump body length, and outer sleeve internal diameter is greater than the diameter of pump body, outer sleeve inner wall middle section department is the circumference and is provided with a plurality of tooth pieces of group respectively, be provided with cooling mechanism between outer sleeve upper end inner wall and the pump body top department, and cooling mechanism includes water inlet subassembly and even water subassembly; The water inlet assembly comprises a water purifying cylinder, wherein a cylinder body of the water purifying cylinder consists of an upper top cylinder and a lower top cylinder, the upper top cylinder and the lower top cylinder are in rotary connection, an orifice at the upper end of a drain pipe I extends to the position close to the right side in the upper top cylinder, a round hollow rotary disc is arranged in the upper top cylinder near the center, a first rotary rod is fixedly connected between the center of the front end of the hollow rotary disc and the inner wall of the front end of the upper top cylinder, the first rotary rod extends to the front end of the upper top cylinder and is fixedly connected with a motor, a driving wheel I is arranged in the position close to the end of the hollow rotary disc on the outer side, a d