CN218669941U

CN218669941U - High-efficiency energy-saving cooling device for mechanical seal of hot water pump

Info

Publication number: CN218669941U
Application number: CN202222015960.8U
Authority: CN
Inventors: 夏立超; 徐延锋; 谢东
Original assignee: Dandong Saier Sealing Technology Co ltd
Current assignee: Dandong Saier Sealing Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-03-21
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a high-efficiency energy-saving cooling device for mechanical seal of a hot water pump, which is provided with a cooling structure and a cooling auxiliary structure, and carries out heat exchange cooling between water and water through the cooling structure, and utilizes a metal radiating ring to carry out heat dissipation through the cooling auxiliary structure, and utilizes water mist to spray the hollow inner cavity of the metal radiating ring to cool down, thereby carrying out auxiliary heat dissipation and improving the heat dissipation effect; the cooled warm water enters the heat dissipation device, heat is dissipated to the air, the length of the heat dissipation metal bent pipe in the heat dissipation device is designed according to requirements, the water temperature is guaranteed to be effectively reduced, the heat dissipation metal bent pipe can be continuously used for mechanical closed water cooling treatment after the water temperature is reduced, the cyclic utilization of water resources is achieved, the water resource consumption is reduced, and the energy consumption is reduced.

Description

High-efficiency energy-saving cooling device for mechanical seal of hot water pump

Technical Field

The utility model relates to a cooling device technical field specifically is a high-efficient energy-conserving hot-water pump mechanical seal cooling device.

Background

The hot water pump for conveying the heat medium is widely applied to the industries of metallurgy, electric power, light textile, petroleum, chemical industry, chemical fertilizers, pharmacy, papermaking, environmental protection, rubber, heating, waste heat utilization and the like, and because the hot water pump conveys the high-temperature medium, the temperature of the medium is generally 120-150 ℃, the high-temperature medium transfers heat to a pump system in the pumping process, the overall temperature of the pump is increased, the working environment of each part of the pump is changed, certain influence is caused on the safe operation of the pump, and particularly, the reliable operation of a shaft seal and a bearing of the pump is greatly influenced.

The shaft seal of the pump usually adopts mechanical seal, and the working temperature of the conventional mechanical seal is generally required to be less than 110 ℃, so that for the hot water pump for conveying high-temperature medium, in order to ensure the reliability of the pump, the mechanical seal of the pump must be cooled, and a forced cooling mode is usually adopted, namely, external cooling water washes the mechanical seal for the pump to achieve the purposes of cooling and lubricating, thereby ensuring the working environment of the mechanical seal. However, the above forced cooling method requires a large amount of cooling water, generally tap water is used, and the cooling water supply cannot be stopped during operation, otherwise the mechanical seal is burnt, so that a large amount of water resources are consumed, and the energy consumption is increased; therefore, it is necessary to design a high-efficiency and energy-saving cooling device for the mechanical seal of the hot water pump, which has strong practicability, reduces the consumption of water resources and reduces the energy consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient energy-conserving hot-water pump mechanical seal cooling device to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an energy-efficient hot-water pump mechanical seal cooling device, includes the base, the last fixed surface of base is equipped with water pump motor and hot water circulating water pump, the pivot outside between water pump motor and the hot water circulating water pump is equipped with mechanical seal structure, the mechanical seal structure outer wall is equipped with cooling structure and cooling auxiliary structure, communicate each other between cooling structure and the cooling auxiliary structure, it has heat abstractor to fix the intercommunication between cooling structure input and the output.

According to the technical scheme, heat abstractor is including seting up the recess that coils in mechanical seal structure outer wall, it has snakelike return bend to coil in the recess, snakelike return bend left end and the fixed intercommunication of mechanical seal structure's cooling chamber, mechanical seal structure's the fixed intercommunication in cooling chamber bottom surface has row material pipe, the fixed intercommunication of snakelike return bend right-hand member has the feed liquor pipe, row's material pipe lower extreme is fixed to be communicated and has the fluid-discharge tube, the fixed intercommunication of fluid-discharge tube outer wall has the flowing back branch pipe, fixed intercommunication has heat abstractor between fluid-discharge tube and the feed liquor pipe, it all is linked together with cooling auxiliary structure input, output with snakelike return bend to arrange the material pipe.

According to the technical scheme, cooling auxiliary structure sprays the heating panel including evenly cup jointing in the cavity of mechanical seal structure outer wall, the cavity sprays the heating panel upper end and transversely runs through and has first violently managing, and first violently manage both ends and seal the design, first violently manage the output and the cavity spray the inside spray component of heating panel and be linked together, snakelike return bend upper surface fixed intercommunication has the connecting pipe, the connecting pipe upper end is with first violently fixed intercommunication in pipe bottom surface, the cavity sprays the fixed intercommunication in heating panel bottom surface output has the second to violently manage, the right-hand member of violently managing of second seals the design, the second is violently managed the left end and is managed the fixed intercommunication of flowing back branch pipe.

According to the technical scheme, the cavity spraying and heat dissipating plate comprises the cavity ring fixedly sleeved on the outer wall of the mechanical sealing structure, the inner wall of the cavity ring is fixedly provided with the annular pipe, the inner annular surface of the annular pipe is uniformly and fixedly communicated with the spray head, the bottom surface of the cavity ring is fixedly communicated with the output pipe, and the output pipe is fixedly communicated with the transverse pipe of the second.

According to the technical scheme, the heat dissipation device comprises a bottom plate, a supporting block is fixedly assembled on the upper surface of the bottom plate, a heat dissipation metal bent pipe is fixedly assembled at the upper end of the supporting block, heat dissipation fins are fixedly assembled on the outer wall of the heat dissipation metal bent pipe, two ends of the heat dissipation metal bent pipe are respectively fixedly communicated with a liquid discharge pipe and a liquid inlet pipe, and a circulating pump is fixedly installed on the liquid inlet pipe.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses, through being provided with cooling structure and cooling auxiliary structure, carry out the heat transfer cooling between water-water through cooling structure, utilize the metal cooling ring to dispel the heat through with cooling auxiliary structure, and utilize water smoke to spray the cooling of metal cooling ring hollow inner chamber, carry out the supplementary heat dissipation, improve the radiating effect; the cooled warm water enters the heat dissipation device, heat is dissipated to the air, the length of the heat dissipation metal bent pipe in the heat dissipation device is designed according to requirements, the water temperature is guaranteed to be effectively reduced, the heat dissipation metal bent pipe can be continuously used for mechanical closed water cooling treatment after the water temperature is reduced, the cyclic utilization of water resources is achieved, the water resource consumption is reduced, and the energy consumption is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the cooling structure of the present invention;

fig. 3 is a schematic view of the structure of the cavity spray heat dissipation plate of the present invention.

In the figure: 1-base, 2-water pump motor, 3-hot water circulating pump, 4-mechanical seal structure, 5-cooling structure, 51-coiling groove, 52-snake bend, 53-liquid inlet pipe, 54-discharging pipe, 55-liquid discharging pipe, 56-liquid discharging branch pipe, 6-cooling auxiliary structure, 61-cavity spraying heat dissipation plate, 611-cavity ring, 612-ring pipe, 613-spray head, 614-output pipe, 62-first horizontal pipe, 63-connecting pipe, 64-second horizontal pipe, 7-heat dissipation device, 71-bottom plate, 72-supporting block, 73-heat dissipation metal bend, 74-heat dissipation fin and 75-circulating pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an energy-efficient hot-water pump mechanical seal cooling device, includes base 1, base 1's last fixed surface is equipped with water pump motor 2 and hot water circulating water pump 3, and the pivot outside between water pump motor 2 and the hot water circulating water pump 3 is equipped with

mechanical seal structure

4, and 4 outer walls of mechanical seal structure are equipped with cooling structure 5 and cooling auxiliary structure 6, communicate each other between cooling structure 5 and the cooling auxiliary structure 6, and fixed intercommunication has heat abstractor 7 between 5 inputs of cooling structure and the output.

The cooling structure 5 and the cooling auxiliary structure 6 are arranged, heat exchange and cooling between water and water are carried out through the cooling structure 5, heat dissipation is carried out through the cooling auxiliary structure 6 by utilizing the metal heat dissipation ring, and the water mist is utilized to spray the hollow inner cavity of the metal heat dissipation ring for cooling, so that auxiliary heat dissipation is carried out, and the heat dissipation effect is improved; the cooled warm water enters the heat dissipation device 7 to dissipate heat to the air, the length of the heat dissipation metal elbow 73 in the heat dissipation device 7 is designed according to requirements, the water temperature is guaranteed to be effectively reduced, the heat dissipation metal elbow can be continuously used for mechanical closed water cooling treatment after the water temperature is reduced, the cyclic utilization of water resources is achieved, the water resource consumption is reduced, and the energy consumption is reduced.

Specifically, the heat dissipation device 7 comprises a coiling groove 51 arranged on the outer wall of the mechanical sealing structure 4, a serpentine elbow 52 is coiled in the coiling groove 51, the left end of the serpentine elbow 52 is fixedly communicated with a cooling chamber of the mechanical sealing structure 4, the bottom surface of the cooling chamber of the mechanical sealing structure 4 is fixedly communicated with a discharging pipe 54, the right end of the serpentine elbow 52 is fixedly communicated with a liquid inlet pipe 53, the lower end of the discharging pipe 54 is fixedly communicated with a liquid outlet pipe 55, the outer wall of the liquid outlet pipe 55 is fixedly communicated with a liquid outlet branch pipe 56, the heat dissipation device 7 is fixedly communicated between the liquid outlet pipe 55 and the liquid inlet pipe 53, and the discharging pipe 54 and the serpentine elbow 52 are both communicated with the input end and the output end of the cooling auxiliary structure 6; the curved winding of serpentine bend 52 provides better cooling.

Particularly, cooling auxiliary structure 6 is including evenly cup jointing in the cavity spraying heating panel 61 of 4 outer walls of mechanical seal structure, cavity spraying heating panel 61 upper end transversely runs through there is first violently pipe 62, and the design is sealed at first violently pipe 62 both ends, first violently pipe 62 output is linked together with the inside spray component of cavity spraying heating panel 61, the fixed surface intercommunication in snakelike return bend 52 has connecting pipe 63, the fixed intercommunication in connecting pipe 63 upper end and first violently pipe 62 bottom surface, cavity spraying heating panel 61 bottom surface output is fixed the intercommunication has second violently pipe 64, the design is sealed to the second violently pipe 64 right-hand member, the second violently manages 64 left end and the fixed intercommunication of flowing back branch pipe 56.

Specifically, the cavity spray cooling plate 61 comprises a cavity ring 611 fixedly sleeved on the outer wall of the mechanical seal structure 4, a ring pipe 612 is fixedly assembled on the inner wall of the cavity ring 611, nozzles 613 are uniformly and fixedly communicated with the inner ring surface of the ring pipe 612, an output pipe 614 is fixedly communicated with the bottom surface of the cavity ring 611, and the output pipe 614 is fixedly communicated with the second horizontal pipe 64; the water mist is sprayed on the inner wall of the cavity circular ring 611 to cool the cavity circular ring 611, and water drops are collected on the bottom surface of the inner cavity of the cavity circular ring 611 and then discharged from the output pipe 614.

Specifically, the heat dissipation device 7 includes a bottom plate 71, a support block 72 is fixedly assembled on the upper surface of the bottom plate 71, a heat dissipation metal bent pipe 73 is fixedly assembled at the upper end of the support block 72, a heat dissipation fin 74 is fixedly assembled on the outer wall of the heat dissipation metal bent pipe 73, two ends of the heat dissipation metal bent pipe 73 are respectively fixedly communicated with the liquid discharge pipe 55 and the liquid inlet pipe 53, and a circulation pump 75 is fixedly installed on the liquid inlet pipe 53.

The working principle is as follows:

the utility model is provided with the cooling structure 5 and the cooling auxiliary structure 6, the cooling structure 5 is used for heat exchange and cooling between water and water, the metal radiating ring is used for heat radiation through the cooling auxiliary structure 6, and the water mist is used for spraying the hollow inner cavity of the metal radiating ring for cooling, so as to perform auxiliary heat radiation and improve the heat radiation effect; the cooled warm water enters the heat dissipation device 7 to dissipate heat to the air, the length of the heat dissipation metal elbow 73 in the heat dissipation device 7 is designed according to requirements, the water temperature is guaranteed to be effectively reduced, the heat dissipation metal elbow can be continuously used for mechanical closed water cooling treatment after the water temperature is reduced, the cyclic utilization of water resources is achieved, the water resource consumption is reduced, and the energy consumption is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-efficient hot-water pump mechanical seal cooling device which characterized in that: including base (1), the last fixed surface of base (1) is equipped with water pump motor (2) and hot water circulating water pump (3), pivot outside between water pump motor (2) and hot water circulating water pump (3) is equipped with mechanical seal structure (4), mechanical seal structure (4) outer wall is equipped with cooling structure (5) and cooling auxiliary structure (6), communicate each other between cooling structure (5) and cooling auxiliary structure (6), it has heat abstractor (7) to fix the intercommunication between cooling structure (5) input and the output.

2. The high-efficiency energy-saving cooling device for the mechanical seal of the hot water pump as claimed in claim 1, wherein: heat abstractor (7) is including seting up coiling recess (51) in mechanical seal structure (4) outer wall, it has snakelike return bend (52) to coil in recess (51), snakelike return bend (52) left end and the fixed intercommunication of cooling chamber of mechanical seal structure (4), the fixed intercommunication of cooling chamber bottom surface of mechanical seal structure (4) has row material pipe (54), snakelike return bend (52) right-hand member fixed intercommunication has feed liquor pipe (53), it has fluid-discharge tube (55) to arrange material pipe (54) lower extreme fixed intercommunication, fluid-discharge tube (55) outer wall fixed intercommunication has flowing back branch pipe (56), fixed intercommunication has heat abstractor (7) between fluid-discharge tube (55) and feed liquor pipe (53), it all is linked together with cooling auxiliary structure (6) input, output to arrange material pipe (54) and snakelike return bend (52).

3. The high-efficiency energy-saving cooling device for the mechanical seal of the hot water pump as claimed in claim 2, wherein: cooling auxiliary structure (6) spray heating panel (61) including evenly cup jointing in the cavity of mechanical seal structure (4) outer wall, the cavity sprays heating panel (61) upper end and transversely runs through and has first violently managing (62), and first violently managing (62) both ends and seal the design, first violently managing (62) output and cavity spray heating panel (61) inside spray component and be linked together, serpentine bend (52) upper surface fixed intercommunication has connecting pipe (63), connecting pipe (63) upper end and first violently managing (62) fixed intercommunication in bottom surface, the cavity sprays heating panel (61) bottom surface output fixed intercommunication has the second to violently manage (64), the second violently manages (64) right-hand member and seals the design, the second violently manages (64) left end and drain branch pipe (56) fixed intercommunication.

4. The high-efficiency energy-saving hot water pump mechanical seal cooling device as claimed in claim 3, characterized in that: cavity spraying cooling plate (61) is including fixed cover connect in cavity ring (611) of mechanical seal structure (4) outer wall, cavity ring (611) inner wall fixed assembly has ring pipe (612), ring pipe (612) inner annular evenly fixed intercommunication has shower nozzle (613), cavity ring (611) bottom surface fixed intercommunication has output tube (614), output tube (614) and the fixed intercommunication of horizontal pipe (64) of second.

5. The high-efficiency energy-saving cooling device for the mechanical seal of the hot water pump as claimed in claim 2, wherein: the heat dissipation device (7) comprises a bottom plate (71), a supporting block (72) is fixedly assembled on the upper surface of the bottom plate (71), a heat dissipation metal bent pipe (73) is fixedly assembled at the upper end of the supporting block (72), heat dissipation fins (74) are fixedly assembled on the outer wall of the heat dissipation metal bent pipe (73), two ends of the heat dissipation metal bent pipe (73) are fixedly communicated with a liquid discharge pipe (55) and a liquid inlet pipe (53) respectively, and a circulating pump (75) is fixedly installed on the liquid inlet pipe (53).