CN210089424U

CN210089424U - Waste heat recovery device for ceramic sintering manufacturing

Info

Publication number: CN210089424U
Application number: CN201920729768.0U
Authority: CN
Inventors: 周世国
Original assignee: Guangdong Jinjintao Energy Saving Technology Co Ltd
Current assignee: Guangdong Jinjintao Energy Saving Technology Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-18
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a waste heat recovery device is used in pottery sintering preparation, which comprises an outer shell, the inside of shell is provided with the inner bag, be provided with the vacuum cavity between shell and the inner bag, open the bottom of shell one side has the inlet opening, and the internally mounted of inlet opening has the inlet tube, the water intaking valve is installed to one side of inlet tube, open the top of shell one side has the wash port, and the internally mounted of wash port has the drain pipe, the drain valve is installed to one side of drain pipe, ceramic kiln is installed to the bottom of shell. The utility model discloses increase the area of contact of ceramic sintering waste heat and water, can prevent that the heat in the inner bag from outwards giving off, have the multiple choice to ceramic sintering waste heat use, improved waste heat recovery device's multifunctionality, can direct observation to the height of inner bag water level, prevent that the water level is lower, the influence is to the recovery of ceramic sintering waste heat.

Description

Waste heat recovery device for ceramic sintering manufacturing

Technical Field

The utility model relates to a ceramic sintering technical field especially relates to a waste heat recovery device is used in ceramic sintering preparation.

Background

The ceramic sintering is a general term of the densification process and phenomenon of a blank at high temperature, and as the temperature rises, powder particles with large specific surface and high surface energy are contained in the ceramic blank, the change of the surface energy is attempted to be reduced, the material migration is continuously carried out, the crystal boundary moves along with the movement, air holes are gradually eliminated, and the contraction is generated, so that the blank becomes a dense ceramic body with certain strength.

Among the prior art, the waste heat recovery device for ceramic sintering preparation, the area of contact of ceramic sintering waste heat and water is less relatively, and the heat in the inner bag does not outwards give off easily, has multiple choice to the use of ceramic sintering waste heat, and waste heat recovery device's functional selection is less, can not direct observation the height of inner bag water level.

Therefore, it is desirable to design a waste heat recovery device for ceramic sintering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste heat recovery device for ceramic sintering manufacturing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste heat recovery device for ceramic sintering production comprises a shell, wherein an inner container is arranged inside the shell, a vacuum cavity is arranged between the shell and the inner container, a water inlet is formed in the bottom of one side of the shell, a water inlet pipe is arranged inside the water inlet, a water inlet valve is arranged on one side of the water inlet pipe, a water discharge hole is formed in the top of one side of the shell, a water discharge pipe is arranged inside the water discharge hole, a water discharge valve is arranged on one side of the water discharge pipe, a ceramic kiln is arranged at the bottom of the shell, a conduction pipe is arranged at the bottom of the shell and is communicated with the inside of the ceramic kiln, conduction branch pipes are connected to the top and two layers of the conduction pipe, a capillary pipe is arranged between every two adjacent conduction branch pipes and is communicated with each other through the capillary pipe, a discharge pipe is arranged at, the bottom and two layers of the discharge pipe are connected with the conduction branch pipe, one side of the shell is provided with two communicating pipes, one ends, far away from the shell, of the two communicating pipes are provided with glass pipes, the top of the shell is provided with an air guide pipe, and one side of the air guide pipe is provided with a steam valve.

Furthermore, a filter screen is arranged inside the discharge pipe and is positioned at the top end of the discharge pipe.

Furthermore, the outer wall of the top of the shell is provided with a pressure gauge, and the pressure gauge penetrates through the top of the shell.

Furthermore, one side of the ceramic kiln is provided with two drawers, and one side of each drawer is provided with a handle.

Furthermore, the glass tube is communicated with the inner container through two communicating tubes, and the glass tube is made of transparent glass.

Furthermore, the top of the shell is provided with an air escape valve which is communicated with the inner container.

The utility model has the advantages that:

1. through the branch pipe that switches on that sets up, a plurality of branch pipes that switch on set up between discharge pipe and conduction pipe, can effectively increase the area of contact of ceramic sintering waste heat and water, improve heat conversion efficiency, the capillary that sets up between the branch pipe switches on, can further increase the area of contact of waste heat and water, but also can two switch on the mutual heat transfer between the branch pipe, the waste heat that produces when sintering to the pottery reaches the utilization of maximize.

2. Through the vacuum cavity that sets up, set up between shell and inner bag, because the heat conduction of vacuum is slower, consequently can prevent that the shell from scalding people, can prevent moreover that the heat in the inner bag from outwards giving off, has improved waste heat recovery device's rationality.

3. Through the inlet tube and the air duct that set up, the inlet tube can pour water into the inner bag, then carry out the water heating through ceramic sintering waste heat, discharge through the drain pipe, effectual utilization ceramic sintering waste heat, when not using hot water, close the drain valve, open the steam valve, the steam that makes the water boiling production in the inner bag enters into the electricity generation steam engine through the air duct and generates electricity, has multiple choice to ceramic sintering waste heat use, has improved waste heat recovery device's multifunctionality.

4. Through the glass pipe that sets up, the glass pipe passes through communicating pipe and inner bag intercommunication, and according to the linker principle, the water height of glass pipe equals the inside water height of inner bag, consequently can be through the height in the highly definite inner bag of glass intraductal water, can the level of direct observation inner bag water level, prevents that the water level from influencing the recovery to ceramic sintering waste heat inadequately.

Drawings

Fig. 1 is a schematic view of the overall structure of a waste heat recovery device for ceramic sintering production according to the present invention;

fig. 2 is a schematic sectional view of a waste heat recovery device for ceramic sintering manufacturing according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a of the waste heat recovery device for ceramic sintering according to the present invention.

In the figure: the device comprises a shell 1, a liner 2, a vacuum cavity 3, a water inlet pipe 4, a water inlet valve 5, a water outlet pipe 6, a water outlet valve 7, a ceramic kiln 8, a drawer 9, a handle 10, a conduction pipe 11, a conduction branch pipe 12, a capillary tube 13, a discharge pipe 14, a filter screen 15, a communication pipe 16, a glass tube 17, an air guide tube 18, a steam valve 19, a pressure gauge 20 and an air release valve 21.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a waste heat recovery device for ceramic sintering manufacturing includes a housing 1, an inner container 2 is disposed inside the housing 1, a vacuum chamber 3 is disposed between the housing 1 and the inner container 2, the vacuum chamber 3 is in a vacuum state by pumping air through a vacuum pump, the vacuum heat conduction performance is slow, so that people who cannot touch the recovery device due to scald of the housing 1 can be prevented, the vacuum chamber 3 is in a vacuum state, a water inlet hole is formed at the bottom of one side of the housing 1, a water inlet pipe 4 is disposed inside the water inlet hole, a water inlet valve 5 is disposed at one side of the water inlet pipe 4, a water discharge hole is formed at the top of one side of the housing 1, a water discharge pipe 6 is disposed inside the water discharge hole, a water discharge valve 7 is disposed at one side of the water discharge pipe 6, a ceramic kiln 8 is disposed at the bottom of the housing 1, a conduction pipe 11 is, conduction pipe 11's top and two-layer all are connected with conduction branch pipe 12, a plurality of conduction branch pipes 12 set up between discharge pipe 14 and conduction pipe 11, increase the area of contact of ceramic sintering waste heat and water, be provided with capillary 13 between two adjacent conduction branch pipes 12, and communicate with each other through capillary 13 between two adjacent conduction branch pipes 12, the top of shell 1 is provided with discharge pipe 14, and discharge pipe 14 bottom sets up in inner bag 2, discharge pipe 14's bottom and two-layer and conduction branch pipe 12 link to each other, one side of shell 1 is provided with two communicating pipes 16, and two communicating pipes 16 keep away from the one end of shell 1 and install glass pipe 17, the top of shell 1 is provided with air duct 18, steam valve 19 is installed to one side of air duct 18, be convenient for control the steam output in the.

Further, a filter screen 15 is installed inside the discharge pipe 14, the filter screen 15 filters out some soot particles attached to the ceramic sintering waste heat, and the filter screen 15 is located at the top end of the discharge pipe 14.

Further, the top outer wall of shell 1 is provided with manometer 20, observes manometer 20, monitors the atmospheric pressure in the inner bag 2, prevents that the staff from being hindered to atmospheric pressure is too big, and manometer 20 runs through the top of shell 1.

Further, two drawers 9 are arranged on one side of the ceramic kiln 8, the fired ceramic blank is placed in the drawers 9, then the drawer 9 at the bottom is opened, fuel is placed, handles 10 are mounted on one sides of the two drawers 9, and the drawers 9 can be conveniently opened by the handles 10.

Furthermore, the glass tube 17 is communicated with the inner container 2 through two communicating tubes 16, according to the principle of a communicating vessel, the water height of the glass tube 17 is equal to the water height inside the inner container 2, and the glass tube 17 is made of transparent glass and has good permeability.

Further, the top of the casing 1 is provided with the air release valve 21, so that when the air pressure in the inner container 2 is high, the inner container 2 can be released, the inner container 2 is prevented from being broken, and the air release valve 21 is communicated with the inner container 2.

The working principle is as follows: when the ceramic sintering waste heat recycling device is used, the drawer 9 is opened through the handle 10, a ceramic blank body to be sintered is placed in the drawer 9, then the drawer 9 at the bottom is opened, fuel is placed in the drawer, the water inlet valve 5 on the water inlet pipe 4 is opened, water is filled into the inner container 2, the glass pipe 17 is observed in the water filling process, the glass pipe 17 is communicated with the inner container 2 through the communicating pipe 16, according to the communicating device principle, the water height of the glass pipe 17 is equal to the sewage height inside the inner container 2, therefore, the height inside the inner container 2 can be determined according to the water height inside the glass pipe 17, the water level of the inner container 2 is observed, the problem that the water level is not enough to influence on the recycling of the ceramic sintering waste heat is avoided, when hot water is needed, the drain valve 7 can be opened, the steam valve 19 on the air guide pipe 18 is closed, when ceramic is sintered, partial waste heat enters the conducting pipe 11, then enters the conducting branch pipe 12, the conducting branch pipes 12 are, the contact area of the ceramic sintering waste heat and water is increased, the heat conversion efficiency is improved, the capillary tubes 13 arranged between the conduction branch pipes 12 can further increase the contact area of the waste heat and the water, heat can be mutually transferred between the two conduction branch pipes 12, the heat of the ceramic sintering waste heat is utilized to the maximum, then the top of the conduction branch pipes 12 is collected into the exhaust pipe 14, the ceramic sintering waste heat is attached with some smoke dust particles, the filter screen 15 on the exhaust pipe 14 filters out the particles in the smoke dust, when the heated water is continuously filled into the inner container 2 through the water inlet pipe 4, the heated water is discharged through the drain pipe 6, when the hot water is not used, the drain valve 7 is closed, the steam valve 19 is opened, the steam generated by boiling of the water in the inner container 2 enters the power generation steam engine through the air guide pipe 18 to generate power, and various choices for the use of the ceramic sintering waste heat are provided, observe manometer 20 simultaneously, monitor the atmospheric pressure in the inner bag 2, prevent that atmospheric pressure from too big hindering the staff, after the use, through release valve 21, discharge the atmospheric pressure in the inner bag 2, make the quick cooling of waste heat recovery device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waste heat recovery device for ceramic sintering preparation, includes shell (1), its characterized in that, the inside of shell (1) is provided with inner bag (2), be provided with vacuum cavity (3) between shell (1) and inner bag (2), the bottom of shell (1) one side is opened there is the inlet opening, and the internally mounted of inlet opening has inlet tube (4), water intaking valve (5) are installed to one side of inlet tube (4), the top of shell (1) one side is opened there is the wash port, and the internally mounted of wash port has drain pipe (6), drain valve (7) are installed to one side of drain pipe (6), ceramic kiln (8) are installed to the bottom of shell (1), conduction pipe (11) is installed to the bottom of shell (1), and the inside of conduction pipe (11) and ceramic kiln (8) communicates with each other, the top and the two-layer of conduction pipe (11) all are connected with and lead to branch pipe (12, it is adjacent two be provided with capillary (13) between conduction branch pipe (12), and communicate with each other through capillary (13) between two adjacent conduction branch pipe (12), the top of shell (1) is provided with discharge pipe (14), and discharge pipe (14) bottom sets up in inner bag (2), the bottom and the two-layer of discharge pipe (14) link to each other with conduction branch pipe (12), one side of shell (1) is provided with two communicating pipes (16), and two communicating pipes (16) keep away from the one end of shell (1) and install glass pipe (17), the top of shell (1) is provided with air duct (18), steam valve (19) are installed to one side of air duct (18).

2. The waste heat recovery device for ceramic sintering production according to claim 1, wherein a filter screen (15) is installed inside the discharge pipe (14), and the filter screen (15) is located at the top end of the discharge pipe (14).

3. The waste heat recovery device for ceramic sintering manufacturing according to claim 1 is characterized in that a pressure gauge (20) is arranged on the outer wall of the top of the shell (1), and the pressure gauge (20) penetrates through the top of the shell (1).

4. The waste heat recovery device for ceramic sintering manufacturing according to claim 1 is characterized in that two drawers (9) are arranged on one side of the ceramic kiln (8), and a handle (10) is mounted on one side of each drawer (9).

5. The waste heat recovery device for ceramic sintering manufacturing according to claim 1, characterized in that the glass tube (17) is communicated with the inner container (2) through two communicating tubes (16), and the glass tube (17) is made of transparent glass.

6. The waste heat recovery device for ceramic sintering manufacturing according to claim 1, characterized in that the top of the outer casing (1) is provided with a gas release valve (21), and the gas release valve (21) is communicated with the inner container (2).