CN214470175U

CN214470175U - Still kettle waste heat recovery energy-saving system based on heat energy gradient utilization

Info

Publication number: CN214470175U
Application number: CN202023178219.0U
Authority: CN
Inventors: 沈春耀
Original assignee: Jiangsu Aolinsibang Equipment Technology Co ltd
Current assignee: Jiangsu Aolinsibang Equipment Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-22
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an autoclave waste heat recovery energy-saving system based on heat energy gradient utilization, which comprises an autoclave body, wherein a liquid outlet pipe is arranged below the autoclave body and is communicated with the autoclave body, a liquid outlet pump is arranged on one side of the liquid outlet pipe and is electrically connected with an external power supply, a residual heat pipe is arranged on one side of the liquid outlet pump, a heat exchange chamber is arranged on one side of the residual heat pipe, a shell is arranged in the heat exchange chamber, a pipe body is arranged in the shell and is communicated with the residual heat pipe, a liquid return pipe is arranged on the pipe body, a water tank is arranged on one side of the liquid return pipe, a cleaning mechanism is arranged on one side of the water tank, the water tank is communicated with the liquid return pipe, a liquid feeding pipe is arranged on one side of the water tank, and the autoclave waste heat recovery energy-saving system can recover condensate so as to preheat the residual heat of the condensate, greatly reducing the waste of water resources.

Description

Still kettle waste heat recovery energy-saving system based on heat energy gradient utilization

Technical Field

The utility model relates to a evaporate cauldron waste heat recovery field particularly, relate to an evaporate cauldron waste heat recovery economizer system that evaporates based on heat energy step utilization.

Background

The still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight. The autoclave has wide application, is widely applied to autoclave curing of building materials such as aerated concrete blocks, concrete pipe piles, sand-lime bricks, coal-lime bricks, microporous calcium silicate boards, novel light wall materials, heat-insulating asbestos boards, high-strength gypsum and the like, and finishes hydrothermal reaction of Cao-Si 02-H2O in the autoclave. Meanwhile, the method is also widely applicable to rubber products, wood drying and antiseptic treatment, heavy metal smelting, oil-impregnated refractory brick coal infiltration, production projects meeting the requirements of glass steam curing, high-pressure treatment of chemical fiber products, high-temperature and high-pressure treatment of food cans, pulp cooking, cable vulcanization, fishing net shaping, chemical industry, medicine, aerospace industry, heat insulation materials, textile industry, military industry and other production processes needing pressure steam curing.

However, the existing still kettle has some disadvantages in use, when steam inside the still kettle evaporates and presses concrete, partial liquid can be condensed, but the condensed liquid can also generate certain waste heat, but the existing still kettle can directly discharge the condensate, which can cause waste of heat.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the defects of the prior art, the utility model provides a still kettle waste heat recovery economizer system based on heat energy step utilization to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions:

a waste heat recovery energy-saving system of a still kettle based on heat energy gradient utilization comprises a still kettle body, wherein a liquid outlet pipe is arranged below the still kettle body and is communicated with the still kettle body, a liquid outlet pump is arranged on one side of the liquid outlet pipe and is electrically connected with an external power supply, a waste heat pipe is arranged on one side of the liquid outlet pump, a heat exchange chamber is arranged on one side of the waste heat pipe, a shell is arranged in the heat exchange chamber, a pipe body is arranged in the shell and is communicated with the waste heat pipe, a liquid return pipe is arranged on the pipe body, a water tank is arranged on one side of the liquid return pipe, a cleaning mechanism is arranged on one side of the water tank, the water tank is communicated with the liquid return pipe, a liquid discharging pipe is arranged on one side of the water tank and is communicated with the pipe body, a heating pipe is arranged on one side of the pipe body, a heater is arranged on one side of the heating pipe and is electrically connected with the external power supply, and a steam pipe is arranged on one side of the heater and communicated with the autoclave body.

Furthermore, a liquid outlet valve is arranged in the liquid outlet pipe.

Further, a steam valve is arranged inside the steam pipe.

Furthermore, a water replenishing port is arranged on the water tank, and a water replenishing hopper is arranged on the water replenishing port.

Further, clearance mechanism includes the suction pump, suction pump and external power source electric connection, suction pump one side is equipped with the drinking-water pipe, the drinking-water pipe with the water tank communicates with each other, the suction pump opposite side is equipped with the outlet pipe, outlet pipe one side is equipped with the rose box, be equipped with the filter screen in the rose box, rose box one side is equipped with the wet return, the wet return with the water tank communicates with each other.

Further, a fixing frame is arranged below the still kettle body.

(III) advantageous effects

Compared with the prior art, the utility model provides a evaporate cauldron waste heat recovery economizer system that presses based on heat energy step utilization possesses following beneficial effect:

1. through setting up the drain pipe, thereby make this internal condensate of autoclave to discharge through the drain pipe, make the drain pump beat the condensate in the drain pipe through the waste heat pipe in the body, thereby make the condensate that has the waste heat in the body and the cold water that the water tank got into the body through the downcomer carry out the heat transfer in the heat transfer chamber, refrigerated condensate after the heat transfer circulates through the water tank and uses, the cold water that makes after the heat transfer to be heated gets into in the heater through the heating pipe and is heated into steam, then get into autoclave this internal through the steam pipe, after condensate and cold water carry out the heat transfer, can preheat the cold water, thereby reach the purpose that increases the efficiency that produces steam, this autoclave waste heat recovery economizer system, can retrieve the condensate, thereby make the waste heat of condensate use to preheat, great reduction the waste of water resource.

2. Through setting up the liquid outlet valve, thereby reach the purpose of adjusting the interior condensate flow of liquid outlet pipe, through setting up the steam valve, thereby reach the purpose of adjusting the interior steam flow of steam pipe, through setting up the moisturizing mouth, thereby make the water tank when beginning to add water, add water to the water tank through moisturizing fill and moisturizing mouth, through setting up the suction pump, thereby make the suction pump take out the liquid in the water tank through the suction pipe, get into the rose box through the outlet pipe, under the effect of filter screen, filter the liquid in the water tank, thereby reach the purpose that prevents the pipe blockage, make the mount reach the fixed purpose of evaporating the pressure cauldron body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a main structure of an autoclave waste heat recovery energy-saving system based on heat energy gradient utilization according to an embodiment of the present invention.

FIG. 2 is a left side view of the still kettle body in the still kettle waste heat recovery energy saving system based on heat energy cascade utilization according to the embodiment of the present invention;

FIG. 3 is a perspective view of a water replenishing bucket in an autoclave waste heat recovery energy-saving system based on heat energy gradient utilization according to an embodiment of the present invention;

fig. 4 is a top view of a filter screen in an autoclave waste heat recovery energy-saving system based on heat energy cascade utilization according to the embodiment of the present invention.

In the figure:

1. a still kettle body; 2. a liquid outlet pipe; 3. a liquid outlet pump; 4. residual heat pipes; 5. a heat exchange chamber; 6. a housing; 7. a pipe body; 8. a liquid return pipe; 9. a water tank; 10. a liquid discharging pipe; 11. heating a tube; 12. a heater; 13. a steam pipe; 14. a liquid outlet valve; 15. a steam valve; 16. a water replenishing port; 17. a water replenishing hopper; 18. a water pump; 19. a water pumping pipe; 20. a water outlet pipe; 21. a filter box; 22. filtering with a screen; 23. a water return pipe; 24. a fixing frame.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a evaporate cauldron waste heat recovery economizer system that presses based on heat energy step utilization.

Referring to the drawings and the detailed description, as shown in fig. 1-4, according to an embodiment of the present invention, an energy saving system for recycling waste heat of an autoclave based on thermal energy gradient utilization includes an autoclave body 1, a liquid outlet pipe 2 is disposed under the autoclave body 1, the liquid outlet pipe 2 is communicated with the autoclave body 1, a liquid outlet pump 3 is disposed at one side of the liquid outlet pipe 2, the liquid outlet pump 3 is electrically connected with an external power source, a waste heat pipe 4 is disposed at one side of the liquid outlet pump 3, a heat exchange chamber 5 is disposed at one side of the waste heat pipe 4, a housing 6 is disposed in the heat exchange chamber 5, a pipe body 7 is disposed in the housing 6, the pipe body 7 is communicated with the waste heat pipe 4, a liquid return pipe 8 is disposed on the pipe body 7, a water tank 9 is disposed at one side of the liquid return pipe 8, a cleaning mechanism is disposed at one side of the water tank 9, the water tank 9 is communicated with the liquid return pipe 8, a liquid discharging pipe 10 is arranged on one side of the water tank 9, the liquid discharging pipe 10 is communicated with the pipe body 7, a heating pipe 11 is arranged on one side of the pipe body 7, a heater 12 is arranged on one side of the heating pipe 11, the heater 12 is electrically connected with an external power supply, a steam pipe 13 is arranged on one side of the heater 12, and the steam pipe 13 is communicated with the still kettle body 1.

In practical application, the liquid outlet pipe 2 is arranged, so that condensate in the still kettle body 1 can be discharged through the liquid outlet pipe 2, the liquid outlet pump 3 pumps the condensate in the liquid outlet pipe 2 into the pipe body 7 through the residual heat pipe 4, so that the condensate with residual heat in the pipe body 7 exchanges heat with cold water entering the pipe body 7 through the liquid outlet pipe 10 in the heat exchange chamber 5, the cooled condensate after heat exchange is recycled through the water tank 9, the cold water heated after heat exchange enters the heater 12 through the heating pipe 11 to be heated into steam, and then enters the still kettle body 1 through the steam pipe 13, after the condensate exchanges heat with the cold water, the cold water is preheated, so that the purpose of increasing the efficiency of generating the steam is achieved, and the energy-saving system for recycling residual heat of the still kettle can recycle the condensate, so that the residual heat of the condensate can be used for preheating, greatly reducing the waste of water resources.

The inside liquid valve 14 that is equipped with of drain pipe 2, the inside steam valve 15 that is equipped with of steam pipe 13, be equipped with moisturizing mouth 16 on the water tank 9, be equipped with moisturizing fill 17 on the moisturizing mouth 16, clearance mechanism includes suction pump 18, suction pump 18 and external power source electric connection, suction pump 18 one side is equipped with drinking-water pipe 19, drinking-water pipe 19 with water tank 9 communicates with each other, suction pump 18 opposite side is equipped with outlet pipe 20, outlet pipe 20 one side is equipped with rose box 21, be equipped with filter screen 22 in the rose box 21, rose box 21 one side is equipped with wet return 23, wet return 23 with water tank 9 communicates with each other, still kettle body 1 has mount 24.

In practical application, through setting up liquid outlet valve 14, thereby reach the purpose of adjusting the condensate flow in liquid outlet pipe 2, through setting up steam valve 15, thereby reach the purpose of adjusting the steam flow in steam pipe 13, through setting up moisturizing mouth 16, thereby make water tank 9 when beginning to add water, add water to water tank 9 through moisturizing fill 17 and moisturizing mouth 16, through setting up suction pump 18, thereby make suction pump 18 take out the liquid in water tank 9 through drinking-water pipe 19, get into rose box 21 through outlet pipe 20, under the effect of filter screen 22, filter the liquid in water tank 9, thereby reach the purpose that prevents the pipe blockage, make mount 24 reach the fixed mesh of evaporating pressure body 1.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In conclusion, by means of the above technical solution of the present invention, by providing the liquid outlet pipe 2, the condensate in the still kettle body 1 can be discharged through the liquid outlet pipe 2, the condensate in the liquid outlet pipe 2 is pumped into the pipe body 7 through the residual heat pipe 4 by the liquid outlet pump 3, so that the condensate with residual heat in the pipe body 7 exchanges heat with the cold water entering the pipe body 7 through the liquid outlet pipe 10 in the heat exchange chamber 5, the cooled condensate after heat exchange is recycled through the water tank 9, the cold water heated after heat exchange enters the heater 12 through the heating pipe 11 to be heated into steam, and then enters the still kettle body 1 through the steam pipe 13, after the condensate exchanges heat with the cold water, the cold water can be preheated, thereby achieving the purpose of increasing the efficiency of generating steam, and the energy saving system for recycling waste heat of the still kettle can recycle the condensate, thereby make the waste heat of condensate be used for preheating, great reduction the waste of water resource, through setting up drain valve 14, thereby reach the purpose of adjusting the condensate flow in drain pipe 2, through setting up steam valve 15, thereby reach the purpose of adjusting the steam flow in steam pipe 13, through setting up moisturizing mouth 16, thereby make water tank 9 when beginning to add water, add water to water tank 9 through moisturizing fill 17 and moisturizing mouth 16, through setting up suction pump 18, thereby make suction pump 18 take out the liquid in water tank 9 through suction pipe 19, get into rose box 21 through outlet pipe 20, under the effect of filter screen 22, filter the liquid in water tank 9, thereby reach the purpose that prevents the pipe blockage, make mount 24 reach the purpose of fixed still kettle body 1.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste heat recovery energy-saving system of a still kettle based on gradient utilization of heat energy comprises a still kettle body (1) and is characterized in that a liquid outlet pipe (2) is arranged below the still kettle body (1), the liquid outlet pipe (2) is communicated with the still kettle body (1), a liquid outlet pump (3) is arranged on one side of the liquid outlet pipe (2), the liquid outlet pump (3) is electrically connected with an external power supply, a residual heat pipe (4) is arranged on one side of the liquid outlet pump (3), a heat exchange chamber (5) is arranged on one side of the residual heat pipe (4), a shell (6) is arranged in the heat exchange chamber (5), a pipe body (7) is arranged in the shell (6), the pipe body (7) is communicated with the residual heat pipe (4), a liquid return pipe (8) is arranged on the pipe body (7), a water tank (9) is arranged on one side of the liquid return pipe (8), and a cleaning mechanism is arranged on one side of the water tank (9), the water tank (9) is communicated with the liquid return pipe (8), a liquid discharging pipe (10) is arranged on one side of the water tank (9), the liquid discharging pipe (10) is communicated with the pipe body (7), a heating pipe (11) is arranged on one side of the pipe body (7), a heater (12) is arranged on one side of the heating pipe (11), the heater (12) is electrically connected with an external power supply, a steam pipe (13) is arranged on one side of the heater (12), and the steam pipe (13) is communicated with the autoclave body (1).

2. The energy-saving system for recycling waste heat of the autoclave kettle based on the cascade utilization of the heat energy as claimed in claim 1, wherein a liquid outlet valve (14) is arranged inside the liquid outlet pipe (2).

3. The energy-saving system for recycling waste heat of the autoclave kettle based on the cascade utilization of the heat energy as claimed in claim 1, wherein a steam valve (15) is arranged inside the steam pipe (13).

4. The energy-saving system for recycling waste heat of the still kettle based on the gradient utilization of the heat energy as claimed in claim 1, wherein a water replenishing port (16) is arranged on the water tank (9), and a water replenishing hopper (17) is arranged on the water replenishing port (16).

5. The energy-saving system for recycling waste heat of the still kettle based on gradient utilization of heat energy as claimed in claim 1, wherein the cleaning mechanism comprises a water pump (18), the water pump (18) is electrically connected with an external power supply, a water pumping pipe (19) is arranged on one side of the water pump (18), the water pumping pipe (19) is communicated with the water tank (9), a water outlet pipe (20) is arranged on the other side of the water pump (18), a filter box (21) is arranged on one side of the water outlet pipe (20), a filter screen (22) is arranged in the filter box (21), a water return pipe (23) is arranged on one side of the filter box (21), and the water return pipe (23) is communicated with the water tank (9).

6. The energy-saving system for recycling waste heat of the still kettle based on the gradient utilization of heat energy as claimed in claim 1, wherein a fixing frame (24) is arranged below the still kettle body (1).