阅读说明：本技术 一种完全自循环冷却系统的耐空转水泵 (Idle-resistant water pump of complete self-circulation cooling system ) 是由 司嘉豪 于 2020-06-02 设计创作，主要内容包括：本发明公开了一种完全自循环冷却系统的耐空转水泵,包括泵体、电机、轴心、伸缩环、轴封本体以及叶轮,所述轴心的后端与电机传动连接,所述轴心的前端与所述叶轮固定连接,所述伸缩环的前端与所述叶轮固定连接。该完全自循环冷却系统的耐空转水泵,通过循环将轴封内部因空转而产生的高温流体送入液体箱进行冷却后再流入轴封后循环冷却,较好的解决了传统水泵存在的空转的问题,可实现对动环和静环内部进行冷却的目的,其主要是可以依靠自身结构让静环与动环内部的液体与冷却箱完全循环起来,从而使水泵可以达到长久空转不受损的目的,使其更加的耐空转,大大提高了水泵的使用寿命,整体结构简单,实用性较强。(The invention discloses an idle running resistant water pump of a complete self-circulation cooling system, which comprises a pump body, a motor, an axle center, a telescopic ring, a shaft seal body and an impeller, wherein the rear end of the axle center is in transmission connection with the motor, the front end of the axle center is fixedly connected with the impeller, and the front end of the telescopic ring is fixedly connected with the impeller. This complete self-loopa cooling system's resistant idle running water pump, through the circulation with the inside high temperature fluid that produces because of the idle running of bearing seal send into the liquid tank and cool off the back and flow in the shaft seal back circulative cooling again, better solution the idle running problem that traditional water pump exists, can realize carrying out refrigerated purpose to rotating ring and quiet ring inside, it mainly can rely on self structure to let the liquid of quiet ring and rotating ring inside circulate with the cooler bin completely, thereby make the water pump can reach the undamaged purpose of permanent idle running, make its more resistant idle running, the life of water pump is greatly improved, the whole structure is simple, and the practicality is stronger.)

1. An idle-resistant water pump of a complete self-circulation cooling system, characterized in that: the pump comprises a pump body (13), a motor (12), an axle center (9), a telescopic ring (2), a shaft seal body (4) and an impeller (1), wherein the rear end of the axle center (9) is in transmission connection with the motor (12), the front end of the axle center (9) is fixedly connected with the impeller (1), the front end of the telescopic ring (2) is fixedly connected with the impeller (1), the rear end of the telescopic ring (2) is fixedly provided with a rotating ring (3), the rotating ring (3) is designed into a half-open impeller shape, a static ring (6) sleeved on the axle center (9) is fixed in the shaft seal body (4) in a sealing way, a static ring water outlet backflow blocking piece (63) is arranged on the static ring (6), the front end of the static ring (6) is provided with a static ring gland (5), the rear end of the static ring (6) is provided with a static ring seat (8), and a sealing gasket (7) is arranged between the static ring seat (8) and the static ring gland (5, the static ring (6) is fixed inside a static ring gland (5), a sealing gasket (7) and a static ring seat (8), the static ring (6) is provided with a static ring through flow channel (61) between a moving ring and the static ring seat (8), the rear end of the moving ring (3) is connected with the front end of the static ring (6), the moving ring (3) can rotate around the axial direction in a positive and negative way, a liquid flow channel is arranged between the static ring seat (8) and the static ring (6), the static ring seat (8) is provided with a water outlet (81), a water inlet (84), an air outlet (83) and a temperature detection hole (82), the static ring liquid flow channel (87) is internally provided with a water outlet backflow baffle (85), the water inlet (84) and the water outlet (81) penetrate through the two ends of the static ring seat (8), the front ends of the water inlet (84) and the water outlet (81) are connected with the liquid flow channel, and the rear ends of the water inlet (84) and the water outlet (81) are connected with a water tank, the water outlet backflow blocking piece (85) has an offset angle of 2-60 degrees from the center of the water outlet (81), a foot seat (14) is arranged at the bottom of the motor (12), and a static ring fixing hole (62) and a static ring water outlet backflow hole (64) are respectively formed in the outer part of the static ring (6).

2. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: the water outlet (81), the water inlet (84), the air outlet (83) and the temperature detection holes (82) are evenly distributed outside the static ring seat (8).

3. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: the water outlet backflow shifting piece (31) and the cooling groove (34) are arranged on the rotating ring (3), the outer sealing ring (32) and the inner sealing ring (33) are arranged inside the rotating ring (3), and the cooling groove (34) is communicated with the cooling groove of the static ring (6).

4. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: the liquid flow channel transfer ring comprises a liquid flow channel of the liquid flow channel, a liquid flow channel of the static ring seat and a liquid flow channel (87) of the static ring, and the liquid flow channel of the dynamic ring, the liquid flow channel of the static ring seat and the liquid flow channel (87) of the static ring are communicated with each other.

5. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: the rear end fixed mounting of water inlet (84) and delivery port (81) has the joint, the outside installation liquid level display device (11) of water tank (10), the joint pass through the pipeline with water tank (10) intercommunication.

6. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: the static ring gland (5) is fixedly connected with the static ring seat (8) through bolts, and the static ring seat (8) is connected with the rear end of the shaft seal body (4) through bolts.

7. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 3, characterized in that: the rotating ring (3) is in the shape of a half-open impeller, and one or more water outlet backflow stirring sheets (31) are uniformly arranged.

8. The idle-resistant water pump of a complete self-circulating cooling system as claimed in claim 1, wherein: one or more static ring effluent backflow baffle plates (63) are uniformly arranged.

Technical Field

The invention relates to the technical field of water pumps, in particular to an idling-resistant water pump of a complete self-circulation cooling system.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

Most of water pumps on the current market can only cool the movable ring and the static ring inside the water pumps, and the water pumps can still be damaged when water reaches a certain temperature due to the fact that the liquid of the movable ring and the static ring cannot circulate, the service life of the water pumps can be prolonged slightly in the prior art, the water pumps cannot idle completely, better protective performance cannot be improved for the water pumps, and certain limitation exists during use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an idling-resistant water pump of a complete self-circulation cooling system, which solves the problems that most of water pumps in the prior market can only cool a moving ring and a static ring in the water pumps, and the moving ring and the static ring cannot circulate liquid, so that the water pumps are still damaged when water reaches a certain temperature, the service life of the prior art can only be slightly prolonged, the prior art cannot be completely idled, the better protective performance of the water pumps cannot be improved, and certain limitations exist in use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an idle rotation resistant water pump of a complete self-circulation cooling system comprises a pump body, a motor, an axle center, a telescopic ring, a shaft seal body and an impeller, wherein the rear end of the axle center is in transmission connection with the motor, the front end of the axle center is fixedly connected with the impeller, the front end of the telescopic ring is fixedly connected with the impeller, the rear end of the telescopic ring is fixedly provided with a rotating ring which is designed into a half-open impeller shape, the shaft seal body is internally and fixedly provided with a static ring sleeved on the axle center in a sealing manner, the static ring is provided with a static ring water outlet backflow baffle, the front end of the static ring is provided with a static ring gland, the rear end of the static ring is provided with a static ring seat, a sealing gasket is arranged between the static ring seat and the static ring gland, the static ring is fixed in the static ring gland, the sealing gasket and the static ring seat, a static ring flow passage is arranged between a movable ring and the static ring seat, and the rear end of the rotating ring is connected, the rotating ring can rotate around the axial direction in a positive and negative mode, a liquid flow channel is arranged between the static ring seat and the static ring, a water outlet, a water inlet, an air exhaust port and a temperature detection hole are formed in the static ring seat, a water outlet backflow blocking piece is arranged in the static ring liquid flow channel, the water inlet and the water outlet penetrate through two ends of the static ring seat, the front ends of the water inlet and the water outlet are connected with the liquid flow channel, the rear ends of the water inlet and the water outlet are connected with a water tank through a pipeline, the deviation angle of the water outlet backflow blocking piece from the center of the water outlet is set to be 2-60 degrees, a foot seat is arranged at the bottom of the motor, and a static ring fixing hole and.

Preferably, the water outlet, the water inlet, the exhaust port and the temperature detection holes are evenly distributed outside the static ring seat.

Preferably, the rotating ring is provided with a water outlet backflow shifting sheet and a cooling groove, the rotating ring is internally provided with an outer sealing ring and an inner sealing ring, and the cooling groove is communicated with the cooling groove of the stationary ring.

Preferably, the liquid flow channel is divided into a moving ring liquid flow channel, a static ring seat liquid flow channel and a static ring liquid flow channel, and the moving ring liquid flow channel, the static ring seat liquid flow channel and the static ring liquid flow channel are communicated with each other.

Preferably, the rear ends of the water inlet and the water outlet are fixedly provided with joints, the outside of the water tank is provided with a liquid level display device, and the joints are communicated with the water tank through pipelines.

Preferably, the stationary ring gland is fixedly connected with the stationary ring seat through a bolt, and the stationary ring seat is connected with the rear end of the shaft seal body through a bolt.

Preferably, the rotating ring is in a semi-open impeller shape, and one or more outlet water backflow stirring sheets are uniformly arranged.

Preferably, one or more static ring effluent backflow baffles are uniformly arranged.

(III) advantageous effects

The invention provides an idle-run-resistant water pump of a complete self-circulation cooling system. The method has the following beneficial effects:

this complete self-loopa cooling system's resistant idle running water pump, through the circulation with the inside high temperature fluid that produces because of the idle running of bearing seal send into the liquid tank and cool off the back and flow in the shaft seal back circulative cooling again, better solution the idle running problem that traditional water pump exists, can realize carrying out refrigerated purpose to rotating ring and quiet ring inside, it mainly can rely on self structure to let the liquid of quiet ring and rotating ring inside circulate with the cooler bin completely, thereby make the water pump can reach the undamaged purpose of permanent idle running, make its more resistant idle running, the life of water pump is greatly improved, the whole structure is simple, and the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the motor structure of the present invention;

FIG. 3 is a schematic view of a stationary ring structure according to the present invention;

FIG. 4 is a schematic view of a through flow passage of a stationary ring according to the present invention;

FIG. 5 is a schematic view of a stationary ring fixing hole according to the present invention;

FIG. 6 is a schematic view of a rotating ring structure according to the present invention;

fig. 7 is a schematic structural view of the static ring water outlet backflow hole of the present invention.

In the figure, an impeller-1, a telescopic ring-2, a rotating ring-3, a water outlet backflow stirring sheet-31, an outer sealing ring-32, an inner sealing ring-33, a cooling groove-34, a shaft seal body-4, a static ring gland-5, a static ring-6, a static ring through flow channel-61, a static ring fixing hole-62, a static ring water outlet backflow baffle-63, a static ring water outlet backflow hole-64, a sealing gasket-7, a static ring seat-8, a water outlet-81, a temperature detection hole-82, an exhaust port-83, a water inlet-84, a water outlet backflow baffle-85, a static ring positioning support-86, a static ring liquid flow channel-87, an axis-9, a water tank-10, a liquid level display device-11, a motor-12, a pump body-13, a water outlet backflow stirring sheet-31, a, A foot seat-14 is arranged on the base,

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: an idle rotation resistant water pump of a complete self-circulation cooling system comprises a pump body 13, a motor 12, an axle center 9, a telescopic ring 2, a shaft seal body 4 and an impeller 1, wherein the rear end of the axle center 9 is in transmission connection with the motor 12, the front end of the axle center 9 is fixedly connected with the impeller 1, the front end of the telescopic ring 2 is fixedly connected with the impeller 1, the rear end of the telescopic ring 2 is fixedly provided with a rotating ring 3, the rotating ring 3 is designed into a half-open impeller shape, a stationary ring 6 sleeved on the axle center 9 is fixed in the shaft seal body 4 in a sealing manner, a stationary ring effluent backflow baffle 63 is arranged on the stationary ring 6, a stationary ring gland 5 is arranged at the front end of the stationary ring 6, a stationary ring seat 8 is arranged at the rear end of the stationary ring 6, a sealing gasket 7 is arranged between the stationary ring seat 8 and the stationary ring gland 5, and the stationary ring seat 8 is fixed inside the stationary ring gland 5, the sealing gasket 7, a static ring through flow passage 61 is arranged between the static ring 6 and the static ring seat 8, the rear end of the rotating ring 3 is connected with the front end of the static ring 6, the rotating ring 3 can rotate around the axial direction, a liquid flow passage is arranged between the static ring seat 8 and the static ring 6, the stationary ring seat 8 is provided with a water outlet 81, a water inlet 84, an air outlet 83 and a temperature detection hole 82, a water outlet backflow baffle 85 is arranged in the static ring liquid flow passage 87, the water inlet 84 and the water outlet 81 penetrate through the two ends of the static ring seat 8, the front ends of the water inlet 84 and the water outlet 81 are connected with the liquid flow channel, the rear ends of the water inlet 84 and the water outlet 81 are connected with the water tank 10 through a pipeline, the deviation angle of the water outlet backflow baffle plate 85 from the center of the water outlet 81 is set to be 2-60 degrees, the bottom of the motor 12 is provided with a foot seat 14, and the outside of the stationary ring 6 is respectively provided with a stationary ring fixing hole 62 and a stationary ring water outlet backflow hole 64.

Delivery port 81, water inlet 84, gas vent 83 and temperature detection hole 82 evenly distributed are in the outside of stationary ring seat 8, through the temperature detection hole 82 that is equipped with, are convenient for carry out the measuring of temperature, and the practicality is stronger.

The rotating ring 3 is provided with a water outlet backflow shifting sheet 31 and a cooling groove 34, an outer sealing ring 32 and an inner sealing ring 33 are arranged inside the rotating ring 3, the cooling groove 34 is communicated with the cooling groove of the static ring 6, and the sealing performance is better improved through the arranged sealing ring.

The liquid flow channel transfer ring liquid flow channel, the static ring seat liquid flow channel and the static ring liquid flow channel 87 are communicated with one another, and liquid can flow and transport through the three liquid flow channels.

The rear end fixed mounting of water inlet 84 and delivery port 81 has the joint, the externally mounted liquid level display device 11 of water tank 10, connect through the pipeline with water tank 10 intercommunication, through the liquid level display device 11 that is equipped with, can show the inside water yield of water tank 10 at any time.

The static ring gland 5 is fixedly connected with the static ring seat 8 through bolts, the static ring seat 8 is connected with the rear end of the shaft seal body 4 through bolts, the installation and the disassembly are convenient through the connection of the bolts, and the operation is convenient.

The rotating ring 3 is in a half-open impeller shape, one or more water outlet backflow shifting pieces 31 are uniformly arranged, the number of the water outlet backflow shifting pieces 31 can be selected according to actual conditions, and the use is convenient.

The static ring effluent backflow blocking pieces 63 are uniformly provided with one or more than one static ring effluent backflow blocking pieces 63, the number of applications can be selected according to actual conditions, and the use is convenient.

The working principle is as follows: when using this resistant idle running water pump of complete self-loopa cooling system, when this resistant idle running water pump begins the operation, inside coolant liquid passes through water inlet 84 in the outside addition water tank 10 and gets into inside the quiet ring seat 8 with the drop mode, soak quiet ring 6, pass quiet ring through flow way 61 again, get into the cooling tank 34 of swivel ring 3, when swivel ring 3 rotates, will drive the inside coolant liquid of cooling tank 34 rotatory, it is collided with quiet ring play water backward flow separation blade 63 above the quiet ring 6 to the coolant liquid after the production pressure and get into quiet ring play water backward flow hole 64, because the propelling movement of pressure, in water tank 10 is impressed through delivery port 81 again, thereby form the circulation. Simultaneously at this resistant water pump work's in-process of idling, because at the outside at the water pump add water tank 10, can send into the inside high temperature fluid that produces because of the idling of bearing seal of water pump into the liquid tank and cool off the back and flow into the shaft seal back circulative cooling again, just so can cool off rotating ring 3 and 6 insides of quiet ring, it mainly can rely on self structure to let the liquid of quiet ring 6 and rotating ring 3 insides and cooler bin complete circulations get up, thereby make the water pump can reach the undamaged purpose of permanent idling, make its more resistant idling, the life of water pump has been improved greatly, overall structure is simple, and the practicality is stronger.

The invention relates to an impeller 1, a telescopic ring 2, a rotating ring 3, a shaft seal body 4, a static ring gland 5, a static ring 6, a sealing gasket 7, a static ring seat 8, an axle center 9, a water outlet 81, a water inlet 84, a water tank 10, a liquid level display device 11, a motor 12, a pump body 13, a foot seat 14, a static ring through flow channel 61, a static ring fixing hole 62, a water outlet backflow baffle 85, a static ring water outlet backflow hole 64, a temperature detection hole 82, an exhaust port 83, a static ring positioning bracket 86, a static ring liquid flow channel 87, an outer sealing ring 32, an inner sealing ring 33 and a cooling groove 34, which are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts can be known by technical manuals or conventional experimental methods, and the invention solves the problem that the existing water pump on the market can only cool the rotating ring 3 and the static ring 6 inside the existing water pump, because the liquid of the rotating ring 3 and the static ring 6 can not be circulated, when the water reaches a certain temperature, the water pump can still be damaged, the service life of the prior art can only be prolonged slightly, the prior art can not be idle completely, the better protective performance can not be improved for the water pump, and the problems of certain limitation and the like exist during use, the invention can better solve the problem of idle rotation of the traditional water pump by mutually combining the components and cooling the rotating ring 3 and the static ring 6 by circularly sending high-temperature fluid generated by the idle rotation in the shaft seal into the liquid tank for cooling and then flowing into the shaft seal for circulating and cooling, can realize the purpose of cooling the interiors of the rotating ring 3 and the static ring 6, and can completely circulate the liquid in the static ring 6 and the rotating ring 3 and the cooling tank by mainly depending on the self structure, thereby leading the water pump to achieve the purpose of long-term idle rotation without damage, leading the water pump to be more resistant to idle rotation, and greatly prolonging, the whole structure is simple, and the practicability is strong.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.