CN210521792U

CN210521792U - Energy-saving steaming-drying kettle with waste heat recovery function

Info

Publication number: CN210521792U
Application number: CN201921508721.8U
Authority: CN
Inventors: 潘学成; 李明达; 唐兆印
Original assignee: Lianyungang Shuren Kechuang Food Additive Co ltd
Current assignee: Lianyungang Shuren Kechuang Food Additive Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-15
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an energy-saving steaming-drying kettle with a waste heat recovery function, which comprises a kettle body, a kettle cover, a steam pipe, a heating bin, a fan and a waste heat coil pipe, wherein the kettle body comprises an inner shell and an outer shell which are mutually sleeved, and a connecting part fixedly connected with the top parts of the inner shell and the outer shell, wherein the connecting part is uniformly and fixedly connected with a gas collecting pipe in the circumferential direction, the outer wall of the connecting part is also fixedly connected with an annular conversion bin, the bottom part of the inner cavity of the heating bin is fixedly connected with a heating plate, the top part of the waste heat coil pipe is communicated with the conversion bin through a communicating pipe, and the bottom part of the waste heat coil pipe is communicated to the bottom part of the inner cavity of the heating bin through a return pipe. Meanwhile, the residual heat of the water vapor after passing through the waste heat coil pipe can carry out secondary waste heat on the water, and the heat circulates in the device to effectively avoid heat loss.

Description

Energy-saving steaming-drying kettle with waste heat recovery function

Technical Field

The utility model relates to a evaporation to dryness cauldron technical field, concretely relates to energy-conserving evaporation to dryness cauldron with waste heat recovery function.

Background

In the production process of chemical raw materials and products, the solution is often required to be concentrated, in order to avoid the damage of the molecules in the solution in the concentration process, the traditional drying mode is generally not adopted, and high-temperature steam is adopted for drying by distillation.

Traditional evaporation to dryness device is at the in-process of work, and high temperature vapor heats solution through solution, and solution overflows scattered steam in the heating process to reach the function of carrying out the evaporation to dryness concentration to solution, however, the steam that overflows and looses generally directly discharges, and the heat in the steam that overflows and looses can not obtain effectual utilization, and the utilization ratio that causes the energy is lower, simultaneously, also makes the cost of product remain high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an energy-conserving dry cauldron of evaporating with waste heat recovery function, the utility model discloses a realize through following technical scheme.

An energy-saving steaming-drying kettle with a waste heat recovery function comprises a kettle body, a kettle cover, a steam pipe, a heating bin, a fan and a waste heat coil pipe, wherein the kettle body comprises an inner shell and an outer shell which are sleeved with each other, and a connecting part fixedly connected to the tops of the inner shell and the outer shell; the kettle cover is fixedly connected with the connecting part through a fastening screw, a steam bin is fixedly connected to the upper surface of the kettle cover, and a motor is fixedly connected to the top of the steam bin; the steam pipe is rotationally connected with the center of the kettle cover through a bearing, the top of the steam pipe is also rotationally connected with a top plate of the conversion bin, the steam pipe is driven by a motor, air inlet holes are densely distributed on the part of the steam pipe located in the steam bin, air outlet holes are densely distributed at the bottom of the steam pipe, and scrapers are uniformly and fixedly connected on the part of the steam pipe located in the inner shell through the circumference of the supporting rod; the bottom of the inner cavity of the heating bin is fixedly connected with a heating plate, and the right side plate of the heating bin is also fixedly connected with a liquid feeding pipe; an air inlet of the fan is communicated with the heating bin through an air inlet pipe, and an air outlet of the fan is communicated with the steam bin through an air outlet pipe; the waste heat coil pipe is fixedly connected to the outer wall of the inner shell, two ends of the waste heat coil pipe extend out of the upper portion and the lower portion of the outer shell respectively, the top of the waste heat coil pipe is communicated with the conversion bin through a communicating pipe, and the bottom of the waste heat coil pipe is communicated to the bottom of the inner cavity of the heating bin through a return pipe.

Further, a sealing gasket is arranged between the kettle cover and the connecting part.

Further, branch includes fixed part and pars contractilis, pars contractilis sliding connection is in the inner chamber of fixed part, and the even rigid coupling of bottom circumference of pars contractilis has the guide block, the inner chamber of fixed part be equipped with guide block sliding connection's guide way, the rigid coupling has the spring between the bottom of pars contractilis and the inner chamber bottom of fixed part.

Furthermore, an observation window made of transparent glass is fixedly connected to the left side plate of the heating chamber.

Further, a pressure gauge is arranged on the kettle cover.

Further, still include control switch, control switch rigid coupling is on the heated warehouses, control switch's input and external power source electric connection, control switch's output electric connection motor, fan and hot plate respectively.

The beneficial effects of the utility model are that, novel structure, the function is practical, and this device is at the in-process that uses, and the high temperature steam that overflows and looses heats the inner shell through waste heat coil pipe, and simultaneously, steam can also carry out the secondary waste heat to water through the remaining heat behind the waste heat coil pipe, and the heat circulates in the inside of device can effectively avoid thermal scattering and disappearing.

Drawings

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

FIG. 1: the utility model discloses a structure schematic diagram of an energy-saving steaming and drying kettle with a waste heat recovery function;

FIG. 2: the structure of the supporting rod of the utility model is shown schematically;

FIG. 3: control switch's circuit connection schematic diagram.

The reference numbers are as follows:

101. the device comprises an inner shell, 102, an outer shell, 103, a connecting part, 104, a gas collecting pipe, 105, a conversion bin, 106, a fixing sleeve, 107, a material pipe, 2, a kettle cover, 201, a fastening screw, 202, a steam bin, 203, a motor, 204, a sealing gasket, 205, a pressure gauge, 3, a steam pipe, 301, an air inlet hole, 302, an air outlet hole, 303, a support rod, 3031, a fixing part, 3032, a telescopic part, 3033, a guide block, 3034, a guide groove, 3035, a spring, 304, a scraper blade, 4, a heating bin, 401, a heating plate, 402, a liquid feeding pipe, 403, an observation window, 5, a fan, 501, an air inlet pipe, 502, an air outlet pipe, 6, a coil pipe waste heat, 601, a communicating pipe, 602.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, an energy-saving steaming and drying kettle with a waste heat recovery function comprises a kettle body, a kettle cover 2, a steam pipe 3, a heating bin 4, a fan 5 and a waste heat coil 6, wherein the kettle body comprises an inner shell 101 and an outer shell 102 which are mutually sleeved, and a connecting part 103 fixedly connected to the tops of the inner shell 101 and the outer shell 102, a gas collecting pipe 104 is uniformly and fixedly connected to the upper circumference of the connecting part 103, an annular conversion bin 105 is further fixedly connected to the outer wall of the connecting part 103, the gas collecting pipe 104 is wrapped in the conversion bin 105, a material pipe 107 is fixedly connected to the outer wall of the kettle body through a fixing sleeve 106, and one end of the material pipe 107 extends into; the kettle cover 2 is fixedly connected with the connecting part 103 through a fastening screw 201, the upper surface of the kettle cover 2 is fixedly connected with a steam bin 202, and the top of the steam bin 202 is fixedly connected with a motor 203; the steam pipe 3 is rotatably connected with the center of the kettle cover 2 through a bearing, the top of the steam pipe 3 is also rotatably connected with the top plate of the conversion bin 105, the steam pipe 3 is driven by a motor 203, the part of the steam pipe 3 positioned in the steam bin 202 is densely distributed with air inlet holes 301, the bottom of the steam pipe 3 is densely distributed with air outlet holes 302, and the part of the steam pipe 3 positioned in the inner shell 101 is uniformly and fixedly connected with scrapers 304 through the circumference of a supporting rod 303; the bottom of the inner cavity of the heating bin 4 is fixedly connected with a heating plate 401, and the right side plate of the heating bin 4 is also fixedly connected with a liquid feeding pipe 402; an air inlet of the fan 5 is communicated with the heating bin 4 through an air inlet pipe 501, and an air outlet of the fan 5 is communicated with the steam bin 202 through an air outlet pipe 502; the waste heat coil 6 is fixedly connected to the outer wall of the inner shell 101, two ends of the waste heat coil 6 extend out from the upper portion and the lower portion of the outer shell 102 respectively, the top of the waste heat coil 6 is conducted with the conversion bin 105 through a communicating pipe 601, and the bottom of the waste heat coil 6 is conducted to the bottom of the inner cavity of the heating bin 4 through a return pipe 602.

Preferably, a sealing gasket 204 is arranged between the kettle cover 2 and the connecting part 103.

Preferably, the support rod 303 includes a fixed portion 3031 and a telescopic portion 3032, the telescopic portion 3032 is slidably connected to an inner cavity of the fixed portion 3031, a guide block 3033 is uniformly and fixedly connected to a bottom circumference of the telescopic portion 3032, a guide groove 3034 slidably connected to the guide block 3033 is arranged in the inner cavity of the fixed portion 3031, and a spring 3035 is fixedly connected between a bottom of the telescopic portion 3032 and a bottom of the inner cavity of the fixed portion 3031.

Preferably, an observation window 403 made of transparent glass is fixedly connected to the left side plate of the heating chamber 4.

Preferably, the cover 2 is provided with a pressure gauge 205.

Preferably, the heating device further comprises a control switch 7, the control switch 7 is fixedly connected to the heating chamber 4, an input end of the control switch 7 is electrically connected to an external power supply, and an output end of the control switch 7 is electrically connected to the motor 203, the fan 5 and the heating plate 401 respectively.

The working principle is as follows:

when the device is used, clear water is added into the heating bin 4 through the liquid adding pipe 402, and the solution to be dried by distillation is added into the medical department through the material pipe 107.

Through control switch 7 control motor 203, fan 5 and hot plate 401, motor 203 during operation drives steam pipe 3 and rotates, and drive scraper blade 304 through branch 303 and rotate, under the effect of spring 3035, scraper blade 304 contacts with the inner wall of inner shell 101 all the time, thereby avoid solution at the inner wall of inner shell 101 of concentrated in-process adhesion of evaporation to dryness, and simultaneously, scraper blade 304 and branch 303 stir solution, avoid the material in the solution to sink at the bottom, the stirring also enables solution to take place to stir, thereby improve the effect of evaporation to dryness.

The heating plate 401 heats the clean water in the heating chamber 4 to generate steam, the fan 5 conveys the high-temperature steam to the steam chamber 202 through the air outlet pipe 502 by the air inlet pipe 501, the high-temperature steam in the steam chamber 202 enters the steam pipe 3 through the air inlet hole 301 and is discharged from the air outlet to act on the solution, the solution is heated, the steam generated during the solution heating enters the conversion chamber 105 through the air collecting pipe 104 and enters the waste heat coil 6 through the communicating pipe 601, the high-temperature steam in the waste heat coil 6 heats the inner shell 101 and then flows back to the heating chamber 4 through the return pipe 602 to heat the clean water in the heating chamber 4.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-conserving dry cauldron of evaporating with waste heat recovery function which characterized in that: the device comprises a kettle body, a kettle cover, a steam pipe, a heating bin, a fan and a waste heat coil pipe, wherein the kettle body comprises an inner shell and an outer shell which are mutually sleeved, and a connecting part fixedly connected to the tops of the inner shell and the outer shell; the kettle cover is fixedly connected with the connecting part through a fastening screw, a steam bin is fixedly connected to the upper surface of the kettle cover, and a motor is fixedly connected to the top of the steam bin; the steam pipe is rotationally connected with the center of the kettle cover through a bearing, the top of the steam pipe is also rotationally connected with a top plate of the conversion bin, the steam pipe is driven by a motor, air inlet holes are densely distributed on the part of the steam pipe located in the steam bin, air outlet holes are densely distributed at the bottom of the steam pipe, and scrapers are uniformly and fixedly connected on the part of the steam pipe located in the inner shell through the circumference of the supporting rod; the bottom of the inner cavity of the heating bin is fixedly connected with a heating plate, and the right side plate of the heating bin is also fixedly connected with a liquid feeding pipe; an air inlet of the fan is communicated with the heating bin through an air inlet pipe, and an air outlet of the fan is communicated with the steam bin through an air outlet pipe; the waste heat coil pipe is fixedly connected to the outer wall of the inner shell, two ends of the waste heat coil pipe extend out of the upper portion and the lower portion of the outer shell respectively, the top of the waste heat coil pipe is communicated with the conversion bin through a communicating pipe, and the bottom of the waste heat coil pipe is communicated to the bottom of the inner cavity of the heating bin through a return pipe.

2. The energy-saving steaming and drying kettle with the waste heat recovery function according to claim 1, is characterized in that: and a sealing gasket is arranged between the kettle cover and the connecting part.

3. The energy-saving steaming and drying kettle with the waste heat recovery function according to claim 1, is characterized in that: the supporting rod comprises a fixing portion and a telescopic portion, the telescopic portion is connected to the inner cavity of the fixing portion in a sliding mode, a guide block is fixedly connected to the circumference of the bottom of the telescopic portion evenly, a guide groove in sliding connection with the guide block is formed in the inner cavity of the fixing portion, and a spring is fixedly connected between the bottom of the telescopic portion and the bottom of the inner cavity of the fixing portion.

4. The energy-saving steaming and drying kettle with the waste heat recovery function according to claim 1, is characterized in that: an observation window made of transparent glass is fixedly connected to the left side plate of the heating bin.

5. The energy-saving steaming and drying kettle with the waste heat recovery function according to claim 1, is characterized in that: and the kettle cover is provided with a pressure gauge.

6. The energy-saving steaming and drying kettle with the waste heat recovery function according to claim 1, is characterized in that: still include control switch, control switch rigid coupling is on the heated warehouses, control switch's input and external power source electric connection, control switch's output difference electric connection motor, fan and hot plate.